diff --git a/packages/babel-parser/src/parse-error/standard-errors.ts b/packages/babel-parser/src/parse-error/standard-errors.ts
index 0db3966f6af8..034db87f20ac 100644
--- a/packages/babel-parser/src/parse-error/standard-errors.ts
+++ b/packages/babel-parser/src/parse-error/standard-errors.ts
@@ -35,10 +35,10 @@ export default {
   AwaitNotInAsyncContext:
     "'await' is only allowed within async functions and at the top levels of modules.",
   AwaitNotInAsyncFunction: "'await' is only allowed within async functions.",
-  BadGetterArity: "A 'get' accesor must not have any formal parameters.",
-  BadSetterArity: "A 'set' accesor must have exactly one formal parameter.",
+  BadGetterArity: "A 'get' accessor must not have any formal parameters.",
+  BadSetterArity: "A 'set' accessor must have exactly one formal parameter.",
   BadSetterRestParameter:
-    "A 'set' accesor function argument must not be a rest parameter.",
+    "A 'set' accessor function argument must not be a rest parameter.",
   ConstructorClassField: "Classes may not have a field named 'constructor'.",
   ConstructorClassPrivateField:
     "Classes may not have a private field named '#constructor'.",
diff --git a/packages/babel-parser/src/plugins/typescript/index.ts b/packages/babel-parser/src/plugins/typescript/index.ts
index 5c8a0b2ceeb2..6e0db88960e0 100644
--- a/packages/babel-parser/src/plugins/typescript/index.ts
+++ b/packages/babel-parser/src/plugins/typescript/index.ts
@@ -94,6 +94,8 @@ const TSErrors = ParseErrorEnum`typescript`({
   AccesorCannotDeclareThisParameter:
     "'get' and 'set' accessors cannot declare 'this' parameters.",
   AccesorCannotHaveTypeParameters: "An accessor cannot have type parameters.",
+  AccessorCannotBeOptional:
+    "An 'accessor' property cannot be declared optional.",
   ClassMethodHasDeclare: "Class methods cannot have the 'declare' modifier.",
   ClassMethodHasReadonly: "Class methods cannot have the 'readonly' modifier.",
   ConstInitiailizerMustBeStringOrNumericLiteralOrLiteralEnumReference:
@@ -195,6 +197,7 @@ const TSErrors = ParseErrorEnum`typescript`({
     "This syntax is reserved in files with the .mts or .cts extension. Add a trailing comma, as in `<T,>() => ...`.",
   ReservedTypeAssertion:
     "This syntax is reserved in files with the .mts or .cts extension. Use an `as` expression instead.",
+  // TODO: Accesor -> Accessor
   SetAccesorCannotHaveOptionalParameter:
     "A 'set' accessor cannot have an optional parameter.",
   SetAccesorCannotHaveRestParameter:
@@ -3121,10 +3124,14 @@ export default (superClass: ClassWithMixin<typeof Parser, IJSXParserMixin>) =>
     }
 
     parseClassPropertyAnnotation(
-      node: N.ClassProperty | N.ClassPrivateProperty,
+      node: N.ClassProperty | N.ClassPrivateProperty | N.ClassAccessorProperty,
     ): void {
-      if (!node.optional && this.eat(tt.bang)) {
-        node.definite = true;
+      if (!node.optional) {
+        if (this.eat(tt.bang)) {
+          node.definite = true;
+        } else if (this.eat(tt.question)) {
+          node.optional = true;
+        }
       }
 
       const type = this.tsTryParseTypeAnnotation();
@@ -3178,6 +3185,16 @@ export default (superClass: ClassWithMixin<typeof Parser, IJSXParserMixin>) =>
       return super.parseClassPrivateProperty(node);
     }
 
+    parseClassAccessorProperty(
+      node: N.ClassAccessorProperty,
+    ): N.ClassAccessorProperty {
+      this.parseClassPropertyAnnotation(node);
+      if (node.optional) {
+        this.raise(TSErrors.AccessorCannotBeOptional, { at: node });
+      }
+      return super.parseClassAccessorProperty(node);
+    }
+
     pushClassMethod(
       classBody: N.ClassBody,
       method: N.ClassMethod,
diff --git a/packages/babel-parser/test/fixtures/core/object/invalid-setter/output.json b/packages/babel-parser/test/fixtures/core/object/invalid-setter/output.json
index ad8fc6967515..d4081be8c566 100644
--- a/packages/babel-parser/test/fixtures/core/object/invalid-setter/output.json
+++ b/packages/babel-parser/test/fixtures/core/object/invalid-setter/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":15,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":15,"index":15}},
   "errors": [
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (1:3)"
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (1:3)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/es2015/class-methods/getter-signature/output.json b/packages/babel-parser/test/fixtures/es2015/class-methods/getter-signature/output.json
index 3b1fed887bf4..80366f9cebca 100644
--- a/packages/babel-parser/test/fixtures/es2015/class-methods/getter-signature/output.json
+++ b/packages/babel-parser/test/fixtures/es2015/class-methods/getter-signature/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":31,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":1,"index":31}},
   "errors": [
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (2:2)"
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (2:2)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/es2015/uncategorised/347/output.json b/packages/babel-parser/test/fixtures/es2015/uncategorised/347/output.json
index 78a10d693c4f..7844fb183291 100644
--- a/packages/babel-parser/test/fixtures/es2015/uncategorised/347/output.json
+++ b/packages/babel-parser/test/fixtures/es2015/uncategorised/347/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":29,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":29,"index":29}},
   "errors": [
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (1:10)"
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (1:10)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/esprima/invalid-syntax/migrated_0075/output.json b/packages/babel-parser/test/fixtures/esprima/invalid-syntax/migrated_0075/output.json
index 8af49750c8df..b91ae2b98296 100644
--- a/packages/babel-parser/test/fixtures/esprima/invalid-syntax/migrated_0075/output.json
+++ b/packages/babel-parser/test/fixtures/esprima/invalid-syntax/migrated_0075/output.json
@@ -1,36 +1,36 @@
 {
   "type": "File",
-  "start":0,"end":17,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":17,"index":17}},
+  "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
   "errors": [
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (1:3)"
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (1:3)"
   ],
   "program": {
     "type": "Program",
-    "start":0,"end":17,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":17,"index":17}},
+    "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
     "sourceType": "script",
     "interpreter": null,
     "body": [
       {
         "type": "ExpressionStatement",
-        "start":0,"end":17,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":17,"index":17}},
+        "start":0,"end":17,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":17}},
         "expression": {
           "type": "ObjectExpression",
-          "start":1,"end":16,"loc":{"start":{"line":1,"column":1,"index":1},"end":{"line":1,"column":16,"index":16}},
+          "start":1,"end":16,"loc":{"start":{"line":1,"column":1},"end":{"line":1,"column":16}},
           "properties": [
             {
               "type": "Property",
-              "start":3,"end":14,"loc":{"start":{"line":1,"column":3,"index":3},"end":{"line":1,"column":14,"index":14}},
+              "start":3,"end":14,"loc":{"start":{"line":1,"column":3},"end":{"line":1,"column":14}},
               "method": false,
               "key": {
                 "type": "Identifier",
-                "start":7,"end":8,"loc":{"start":{"line":1,"column":7,"index":7},"end":{"line":1,"column":8,"index":8},"identifierName":"s"},
+                "start":7,"end":8,"loc":{"start":{"line":1,"column":7},"end":{"line":1,"column":8},"identifierName":"s"},
                 "name": "s"
               },
               "computed": false,
               "kind": "set",
               "value": {
                 "type": "FunctionExpression",
-                "start":8,"end":14,"loc":{"start":{"line":1,"column":8,"index":8},"end":{"line":1,"column":14,"index":14}},
+                "start":8,"end":14,"loc":{"start":{"line":1,"column":8},"end":{"line":1,"column":14}},
                 "id": null,
                 "generator": false,
                 "async": false,
@@ -38,7 +38,7 @@
                 "params": [],
                 "body": {
                   "type": "BlockStatement",
-                  "start":11,"end":14,"loc":{"start":{"line":1,"column":11,"index":11},"end":{"line":1,"column":14,"index":14}},
+                  "start":11,"end":14,"loc":{"start":{"line":1,"column":11},"end":{"line":1,"column":14}},
                   "body": []
                 }
               },
diff --git a/packages/babel-parser/test/fixtures/esprima/rest-parameter/invalid-setter-rest/output.json b/packages/babel-parser/test/fixtures/esprima/rest-parameter/invalid-setter-rest/output.json
index e4e3fd9fc69d..00c1e1ae180d 100644
--- a/packages/babel-parser/test/fixtures/esprima/rest-parameter/invalid-setter-rest/output.json
+++ b/packages/babel-parser/test/fixtures/esprima/rest-parameter/invalid-setter-rest/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":22,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":22,"index":22}},
   "errors": [
-    "SyntaxError: A 'set' accesor function argument must not be a rest parameter. (1:6)"
+    "SyntaxError: A 'set' accessor function argument must not be a rest parameter. (1:6)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/estree/object-method/invalid-setter/output.json b/packages/babel-parser/test/fixtures/estree/object-method/invalid-setter/output.json
index a8870d027576..5a69a65bcfeb 100644
--- a/packages/babel-parser/test/fixtures/estree/object-method/invalid-setter/output.json
+++ b/packages/babel-parser/test/fixtures/estree/object-method/invalid-setter/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":15,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":15}},
   "errors": [
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (1:3)"
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (1:3)"
   ],
   "program": {
     "type": "Program",
@@ -53,4 +53,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/packages/babel-parser/test/fixtures/estree/typescript/getter-setter/output.json b/packages/babel-parser/test/fixtures/estree/typescript/getter-setter/output.json
index 082457acc226..92b27c4a8c55 100644
--- a/packages/babel-parser/test/fixtures/estree/typescript/getter-setter/output.json
+++ b/packages/babel-parser/test/fixtures/estree/typescript/getter-setter/output.json
@@ -2,8 +2,8 @@
   "type": "File",
   "start":0,"end":85,"loc":{"start":{"line":1,"column":0},"end":{"line":4,"column":18}},
   "errors": [
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (3:3)",
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (4:3)"
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (3:3)",
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (4:3)"
   ],
   "program": {
     "type": "Program",
@@ -200,4 +200,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/packages/babel-parser/test/fixtures/flow/object-types/invalid-getter-param-count-rest/output.json b/packages/babel-parser/test/fixtures/flow/object-types/invalid-getter-param-count-rest/output.json
index 17f4fcc22b73..927cbb030fa7 100644
--- a/packages/babel-parser/test/fixtures/flow/object-types/invalid-getter-param-count-rest/output.json
+++ b/packages/babel-parser/test/fixtures/flow/object-types/invalid-getter-param-count-rest/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":37,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":1,"index":37}},
   "errors": [
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (2:2)"
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (2:2)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/flow/object-types/invalid-getter-param-count/output.json b/packages/babel-parser/test/fixtures/flow/object-types/invalid-getter-param-count/output.json
index ebf265fb0830..898d5a829597 100644
--- a/packages/babel-parser/test/fixtures/flow/object-types/invalid-getter-param-count/output.json
+++ b/packages/babel-parser/test/fixtures/flow/object-types/invalid-getter-param-count/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":41,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":1,"index":41}},
   "errors": [
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (2:2)"
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (2:2)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/flow/object-types/invalid-setter-param-count/output.json b/packages/babel-parser/test/fixtures/flow/object-types/invalid-setter-param-count/output.json
index 994feb0f0f6b..ed754c0d2753 100644
--- a/packages/babel-parser/test/fixtures/flow/object-types/invalid-setter-param-count/output.json
+++ b/packages/babel-parser/test/fixtures/flow/object-types/invalid-setter-param-count/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":29,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":1,"index":29}},
   "errors": [
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (2:2)"
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (2:2)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/flow/object-types/invalid-setter-param-type/output.json b/packages/babel-parser/test/fixtures/flow/object-types/invalid-setter-param-type/output.json
index c7ab11116cc8..ae80dbd53dd3 100644
--- a/packages/babel-parser/test/fixtures/flow/object-types/invalid-setter-param-type/output.json
+++ b/packages/babel-parser/test/fixtures/flow/object-types/invalid-setter-param-type/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":33,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":1,"index":33}},
   "errors": [
-    "SyntaxError: A 'set' accesor function argument must not be a rest parameter. (2:2)"
+    "SyntaxError: A 'set' accessor function argument must not be a rest parameter. (2:2)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/flow/this-annotation/this-getter/output.json b/packages/babel-parser/test/fixtures/flow/this-annotation/this-getter/output.json
index 6950db1af795..4bccb996fcc0 100644
--- a/packages/babel-parser/test/fixtures/flow/this-annotation/this-getter/output.json
+++ b/packages/babel-parser/test/fixtures/flow/this-annotation/this-getter/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":40,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":1,"index":40}},
   "errors": [
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (2:2)",
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (2:2)",
     "SyntaxError: A getter cannot have a `this` parameter. (2:10)"
   ],
   "program": {
diff --git a/packages/babel-parser/test/fixtures/flow/this-annotation/this-setter-type/output.json b/packages/babel-parser/test/fixtures/flow/this-annotation/this-setter-type/output.json
index aaaf78efc008..775289cd0219 100644
--- a/packages/babel-parser/test/fixtures/flow/this-annotation/this-setter-type/output.json
+++ b/packages/babel-parser/test/fixtures/flow/this-annotation/this-setter-type/output.json
@@ -3,7 +3,7 @@
   "start":0,"end":43,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":3,"column":1,"index":43}},
   "errors": [
     "SyntaxError: A setter cannot have a `this` parameter. (2:10)",
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (2:2)"
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (2:2)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/input.ts b/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/input.ts
new file mode 100644
index 000000000000..8a2f8a1d63ab
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/input.ts
@@ -0,0 +1,15 @@
+abstract class Foo {
+  declare accessor prop7: number;
+  private accessor #p: any;
+
+  accessor a!;
+  abstract accessor #s;
+  accessor #d?;
+  abstract accessor f = 1;
+  readonly accessor g;
+}
+
+declare class C {
+  accessor x = 1;
+  #y = 1;
+}
diff --git a/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/options.json b/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/options.json
new file mode 100644
index 000000000000..ceb6fe8e0820
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/options.json
@@ -0,0 +1,6 @@
+{
+  "plugins": [
+    "typescript",
+    "decoratorAutoAccessors"
+  ]
+}
diff --git a/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/output.json b/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/output.json
new file mode 100644
index 000000000000..c1194e104c7b
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/class/accessor-invalid/output.json
@@ -0,0 +1,220 @@
+{
+  "type": "File",
+  "start":0,"end":239,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":15,"column":1,"index":239}},
+  "errors": [
+    "SyntaxError: An 'accessor' property cannot be declared optional. (7:2)"
+  ],
+  "program": {
+    "type": "Program",
+    "start":0,"end":239,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":15,"column":1,"index":239}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ClassDeclaration",
+        "start":0,"end":190,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":10,"column":1,"index":190}},
+        "abstract": true,
+        "id": {
+          "type": "Identifier",
+          "start":15,"end":18,"loc":{"start":{"line":1,"column":15,"index":15},"end":{"line":1,"column":18,"index":18},"identifierName":"Foo"},
+          "name": "Foo"
+        },
+        "superClass": null,
+        "body": {
+          "type": "ClassBody",
+          "start":19,"end":190,"loc":{"start":{"line":1,"column":19,"index":19},"end":{"line":10,"column":1,"index":190}},
+          "body": [
+            {
+              "type": "ClassAccessorProperty",
+              "start":23,"end":54,"loc":{"start":{"line":2,"column":2,"index":23},"end":{"line":2,"column":33,"index":54}},
+              "declare": true,
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":40,"end":45,"loc":{"start":{"line":2,"column":19,"index":40},"end":{"line":2,"column":24,"index":45},"identifierName":"prop7"},
+                "name": "prop7"
+              },
+              "computed": false,
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":45,"end":53,"loc":{"start":{"line":2,"column":24,"index":45},"end":{"line":2,"column":32,"index":53}},
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "start":47,"end":53,"loc":{"start":{"line":2,"column":26,"index":47},"end":{"line":2,"column":32,"index":53}}
+                }
+              },
+              "value": null
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":57,"end":82,"loc":{"start":{"line":3,"column":2,"index":57},"end":{"line":3,"column":27,"index":82}},
+              "accessibility": "private",
+              "static": false,
+              "key": {
+                "type": "PrivateName",
+                "start":74,"end":76,"loc":{"start":{"line":3,"column":19,"index":74},"end":{"line":3,"column":21,"index":76}},
+                "id": {
+                  "type": "Identifier",
+                  "start":75,"end":76,"loc":{"start":{"line":3,"column":20,"index":75},"end":{"line":3,"column":21,"index":76},"identifierName":"p"},
+                  "name": "p"
+                }
+              },
+              "computed": false,
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":76,"end":81,"loc":{"start":{"line":3,"column":21,"index":76},"end":{"line":3,"column":26,"index":81}},
+                "typeAnnotation": {
+                  "type": "TSAnyKeyword",
+                  "start":78,"end":81,"loc":{"start":{"line":3,"column":23,"index":78},"end":{"line":3,"column":26,"index":81}}
+                }
+              },
+              "value": null
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":86,"end":98,"loc":{"start":{"line":5,"column":2,"index":86},"end":{"line":5,"column":14,"index":98}},
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":95,"end":96,"loc":{"start":{"line":5,"column":11,"index":95},"end":{"line":5,"column":12,"index":96},"identifierName":"a"},
+                "name": "a"
+              },
+              "computed": false,
+              "definite": true,
+              "value": null
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":101,"end":122,"loc":{"start":{"line":6,"column":2,"index":101},"end":{"line":6,"column":23,"index":122}},
+              "abstract": true,
+              "static": false,
+              "key": {
+                "type": "PrivateName",
+                "start":119,"end":121,"loc":{"start":{"line":6,"column":20,"index":119},"end":{"line":6,"column":22,"index":121}},
+                "id": {
+                  "type": "Identifier",
+                  "start":120,"end":121,"loc":{"start":{"line":6,"column":21,"index":120},"end":{"line":6,"column":22,"index":121},"identifierName":"s"},
+                  "name": "s"
+                }
+              },
+              "computed": false,
+              "value": null
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":125,"end":138,"loc":{"start":{"line":7,"column":2,"index":125},"end":{"line":7,"column":15,"index":138}},
+              "static": false,
+              "key": {
+                "type": "PrivateName",
+                "start":134,"end":136,"loc":{"start":{"line":7,"column":11,"index":134},"end":{"line":7,"column":13,"index":136}},
+                "id": {
+                  "type": "Identifier",
+                  "start":135,"end":136,"loc":{"start":{"line":7,"column":12,"index":135},"end":{"line":7,"column":13,"index":136},"identifierName":"d"},
+                  "name": "d"
+                }
+              },
+              "computed": false,
+              "optional": true,
+              "value": null
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":141,"end":165,"loc":{"start":{"line":8,"column":2,"index":141},"end":{"line":8,"column":26,"index":165}},
+              "abstract": true,
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":159,"end":160,"loc":{"start":{"line":8,"column":20,"index":159},"end":{"line":8,"column":21,"index":160},"identifierName":"f"},
+                "name": "f"
+              },
+              "computed": false,
+              "value": {
+                "type": "NumericLiteral",
+                "start":163,"end":164,"loc":{"start":{"line":8,"column":24,"index":163},"end":{"line":8,"column":25,"index":164}},
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":168,"end":188,"loc":{"start":{"line":9,"column":2,"index":168},"end":{"line":9,"column":22,"index":188}},
+              "readonly": true,
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":186,"end":187,"loc":{"start":{"line":9,"column":20,"index":186},"end":{"line":9,"column":21,"index":187},"identifierName":"g"},
+                "name": "g"
+              },
+              "computed": false,
+              "value": null
+            }
+          ]
+        }
+      },
+      {
+        "type": "ClassDeclaration",
+        "start":192,"end":239,"loc":{"start":{"line":12,"column":0,"index":192},"end":{"line":15,"column":1,"index":239}},
+        "declare": true,
+        "id": {
+          "type": "Identifier",
+          "start":206,"end":207,"loc":{"start":{"line":12,"column":14,"index":206},"end":{"line":12,"column":15,"index":207},"identifierName":"C"},
+          "name": "C"
+        },
+        "superClass": null,
+        "body": {
+          "type": "ClassBody",
+          "start":208,"end":239,"loc":{"start":{"line":12,"column":16,"index":208},"end":{"line":15,"column":1,"index":239}},
+          "body": [
+            {
+              "type": "ClassAccessorProperty",
+              "start":212,"end":227,"loc":{"start":{"line":13,"column":2,"index":212},"end":{"line":13,"column":17,"index":227}},
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":221,"end":222,"loc":{"start":{"line":13,"column":11,"index":221},"end":{"line":13,"column":12,"index":222},"identifierName":"x"},
+                "name": "x"
+              },
+              "computed": false,
+              "value": {
+                "type": "NumericLiteral",
+                "start":225,"end":226,"loc":{"start":{"line":13,"column":15,"index":225},"end":{"line":13,"column":16,"index":226}},
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            },
+            {
+              "type": "ClassPrivateProperty",
+              "start":230,"end":237,"loc":{"start":{"line":14,"column":2,"index":230},"end":{"line":14,"column":9,"index":237}},
+              "static": false,
+              "key": {
+                "type": "PrivateName",
+                "start":230,"end":232,"loc":{"start":{"line":14,"column":2,"index":230},"end":{"line":14,"column":4,"index":232}},
+                "id": {
+                  "type": "Identifier",
+                  "start":231,"end":232,"loc":{"start":{"line":14,"column":3,"index":231},"end":{"line":14,"column":4,"index":232},"identifierName":"y"},
+                  "name": "y"
+                }
+              },
+              "value": {
+                "type": "NumericLiteral",
+                "start":235,"end":236,"loc":{"start":{"line":14,"column":7,"index":235},"end":{"line":14,"column":8,"index":236}},
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/typescript/class/accessor/input.ts b/packages/babel-parser/test/fixtures/typescript/class/accessor/input.ts
new file mode 100644
index 000000000000..2099b517a0f2
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/class/accessor/input.ts
@@ -0,0 +1,8 @@
+abstract class Foo {
+  accessor prop: number = 1;
+  static accessor prop2: number = 1;
+  accessor #prop3: number = 1;
+  accessor [prop4]: number = 1;
+  private accessor prop5: number = 1;
+  abstract accessor prop6: number;
+}
diff --git a/packages/babel-parser/test/fixtures/typescript/class/accessor/options.json b/packages/babel-parser/test/fixtures/typescript/class/accessor/options.json
new file mode 100644
index 000000000000..ceb6fe8e0820
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/class/accessor/options.json
@@ -0,0 +1,6 @@
+{
+  "plugins": [
+    "typescript",
+    "decoratorAutoAccessors"
+  ]
+}
diff --git a/packages/babel-parser/test/fixtures/typescript/class/accessor/output.json b/packages/babel-parser/test/fixtures/typescript/class/accessor/output.json
new file mode 100644
index 000000000000..b18d0badaa97
--- /dev/null
+++ b/packages/babel-parser/test/fixtures/typescript/class/accessor/output.json
@@ -0,0 +1,196 @@
+{
+  "type": "File",
+  "start":0,"end":224,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":8,"column":1,"index":224}},
+  "program": {
+    "type": "Program",
+    "start":0,"end":224,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":8,"column":1,"index":224}},
+    "sourceType": "module",
+    "interpreter": null,
+    "body": [
+      {
+        "type": "ClassDeclaration",
+        "start":0,"end":224,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":8,"column":1,"index":224}},
+        "abstract": true,
+        "id": {
+          "type": "Identifier",
+          "start":15,"end":18,"loc":{"start":{"line":1,"column":15,"index":15},"end":{"line":1,"column":18,"index":18},"identifierName":"Foo"},
+          "name": "Foo"
+        },
+        "superClass": null,
+        "body": {
+          "type": "ClassBody",
+          "start":19,"end":224,"loc":{"start":{"line":1,"column":19,"index":19},"end":{"line":8,"column":1,"index":224}},
+          "body": [
+            {
+              "type": "ClassAccessorProperty",
+              "start":23,"end":49,"loc":{"start":{"line":2,"column":2,"index":23},"end":{"line":2,"column":28,"index":49}},
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":32,"end":36,"loc":{"start":{"line":2,"column":11,"index":32},"end":{"line":2,"column":15,"index":36},"identifierName":"prop"},
+                "name": "prop"
+              },
+              "computed": false,
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":36,"end":44,"loc":{"start":{"line":2,"column":15,"index":36},"end":{"line":2,"column":23,"index":44}},
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "start":38,"end":44,"loc":{"start":{"line":2,"column":17,"index":38},"end":{"line":2,"column":23,"index":44}}
+                }
+              },
+              "value": {
+                "type": "NumericLiteral",
+                "start":47,"end":48,"loc":{"start":{"line":2,"column":26,"index":47},"end":{"line":2,"column":27,"index":48}},
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":52,"end":86,"loc":{"start":{"line":3,"column":2,"index":52},"end":{"line":3,"column":36,"index":86}},
+              "static": true,
+              "key": {
+                "type": "Identifier",
+                "start":68,"end":73,"loc":{"start":{"line":3,"column":18,"index":68},"end":{"line":3,"column":23,"index":73},"identifierName":"prop2"},
+                "name": "prop2"
+              },
+              "computed": false,
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":73,"end":81,"loc":{"start":{"line":3,"column":23,"index":73},"end":{"line":3,"column":31,"index":81}},
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "start":75,"end":81,"loc":{"start":{"line":3,"column":25,"index":75},"end":{"line":3,"column":31,"index":81}}
+                }
+              },
+              "value": {
+                "type": "NumericLiteral",
+                "start":84,"end":85,"loc":{"start":{"line":3,"column":34,"index":84},"end":{"line":3,"column":35,"index":85}},
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":89,"end":117,"loc":{"start":{"line":4,"column":2,"index":89},"end":{"line":4,"column":30,"index":117}},
+              "static": false,
+              "key": {
+                "type": "PrivateName",
+                "start":98,"end":104,"loc":{"start":{"line":4,"column":11,"index":98},"end":{"line":4,"column":17,"index":104}},
+                "id": {
+                  "type": "Identifier",
+                  "start":99,"end":104,"loc":{"start":{"line":4,"column":12,"index":99},"end":{"line":4,"column":17,"index":104},"identifierName":"prop3"},
+                  "name": "prop3"
+                }
+              },
+              "computed": false,
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":104,"end":112,"loc":{"start":{"line":4,"column":17,"index":104},"end":{"line":4,"column":25,"index":112}},
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "start":106,"end":112,"loc":{"start":{"line":4,"column":19,"index":106},"end":{"line":4,"column":25,"index":112}}
+                }
+              },
+              "value": {
+                "type": "NumericLiteral",
+                "start":115,"end":116,"loc":{"start":{"line":4,"column":28,"index":115},"end":{"line":4,"column":29,"index":116}},
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":120,"end":149,"loc":{"start":{"line":5,"column":2,"index":120},"end":{"line":5,"column":31,"index":149}},
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":130,"end":135,"loc":{"start":{"line":5,"column":12,"index":130},"end":{"line":5,"column":17,"index":135},"identifierName":"prop4"},
+                "name": "prop4"
+              },
+              "computed": true,
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":136,"end":144,"loc":{"start":{"line":5,"column":18,"index":136},"end":{"line":5,"column":26,"index":144}},
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "start":138,"end":144,"loc":{"start":{"line":5,"column":20,"index":138},"end":{"line":5,"column":26,"index":144}}
+                }
+              },
+              "value": {
+                "type": "NumericLiteral",
+                "start":147,"end":148,"loc":{"start":{"line":5,"column":29,"index":147},"end":{"line":5,"column":30,"index":148}},
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":152,"end":187,"loc":{"start":{"line":6,"column":2,"index":152},"end":{"line":6,"column":37,"index":187}},
+              "accessibility": "private",
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":169,"end":174,"loc":{"start":{"line":6,"column":19,"index":169},"end":{"line":6,"column":24,"index":174},"identifierName":"prop5"},
+                "name": "prop5"
+              },
+              "computed": false,
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":174,"end":182,"loc":{"start":{"line":6,"column":24,"index":174},"end":{"line":6,"column":32,"index":182}},
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "start":176,"end":182,"loc":{"start":{"line":6,"column":26,"index":176},"end":{"line":6,"column":32,"index":182}}
+                }
+              },
+              "value": {
+                "type": "NumericLiteral",
+                "start":185,"end":186,"loc":{"start":{"line":6,"column":35,"index":185},"end":{"line":6,"column":36,"index":186}},
+                "extra": {
+                  "rawValue": 1,
+                  "raw": "1"
+                },
+                "value": 1
+              }
+            },
+            {
+              "type": "ClassAccessorProperty",
+              "start":190,"end":222,"loc":{"start":{"line":7,"column":2,"index":190},"end":{"line":7,"column":34,"index":222}},
+              "abstract": true,
+              "static": false,
+              "key": {
+                "type": "Identifier",
+                "start":208,"end":213,"loc":{"start":{"line":7,"column":20,"index":208},"end":{"line":7,"column":25,"index":213},"identifierName":"prop6"},
+                "name": "prop6"
+              },
+              "computed": false,
+              "typeAnnotation": {
+                "type": "TSTypeAnnotation",
+                "start":213,"end":221,"loc":{"start":{"line":7,"column":25,"index":213},"end":{"line":7,"column":33,"index":221}},
+                "typeAnnotation": {
+                  "type": "TSNumberKeyword",
+                  "start":215,"end":221,"loc":{"start":{"line":7,"column":27,"index":215},"end":{"line":7,"column":33,"index":221}}
+                }
+              },
+              "value": null
+            }
+          ]
+        }
+      }
+    ],
+    "directives": []
+  }
+}
diff --git a/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-parameters-babel-7/output.json b/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-parameters-babel-7/output.json
index 4a7474d6cb50..b69c73a1849c 100644
--- a/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-parameters-babel-7/output.json
+++ b/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-parameters-babel-7/output.json
@@ -2,8 +2,8 @@
   "type": "File",
   "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":1,"index":56}},
   "errors": [
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (3:5)",
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (4:1)"
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (3:5)",
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (4:1)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-parameters/output.json b/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-parameters/output.json
index 579d5da431f3..0cc4d4a0bcfa 100644
--- a/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-parameters/output.json
+++ b/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-parameters/output.json
@@ -2,8 +2,8 @@
   "type": "File",
   "start":0,"end":56,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":1,"index":56}},
   "errors": [
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (3:5)",
-    "SyntaxError: A 'set' accesor must have exactly one formal parameter. (4:1)"
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (3:5)",
+    "SyntaxError: A 'set' accessor must have exactly one formal parameter. (4:1)"
   ],
   "program": {
     "type": "Program",
diff --git a/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-this-parameters-babel-7/output.json b/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-this-parameters-babel-7/output.json
index 6cc80c73005b..514dd9d48381 100644
--- a/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-this-parameters-babel-7/output.json
+++ b/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-this-parameters-babel-7/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":61,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":1,"index":61}},
   "errors": [
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (3:5)",
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (3:5)",
     "SyntaxError: 'get' and 'set' accessors cannot declare 'this' parameters. (3:5)",
     "SyntaxError: 'get' and 'set' accessors cannot declare 'this' parameters. (4:1)"
   ],
diff --git a/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-this-parameters/output.json b/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-this-parameters/output.json
index ec6316aea846..fd2fbb02543c 100644
--- a/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-this-parameters/output.json
+++ b/packages/babel-parser/test/fixtures/typescript/interface/get-set-invalid-this-parameters/output.json
@@ -2,7 +2,7 @@
   "type": "File",
   "start":0,"end":61,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":4,"column":1,"index":61}},
   "errors": [
-    "SyntaxError: A 'get' accesor must not have any formal parameters. (3:5)",
+    "SyntaxError: A 'get' accessor must not have any formal parameters. (3:5)",
     "SyntaxError: 'get' and 'set' accessors cannot declare 'this' parameters. (3:5)",
     "SyntaxError: 'get' and 'set' accessors cannot declare 'this' parameters. (4:1)"
   ],
diff --git a/packages/babel-plugin-transform-typescript/src/index.ts b/packages/babel-plugin-transform-typescript/src/index.ts
index 5e094c60aa20..5f3bb975861d 100644
--- a/packages/babel-plugin-transform-typescript/src/index.ts
+++ b/packages/babel-plugin-transform-typescript/src/index.ts
@@ -120,7 +120,8 @@ export default declare((api, opts: Options) => {
   const classMemberVisitors = {
     field(
       path: NodePath<
-        (t.ClassPrivateProperty | t.ClassProperty) & ExtraNodeProps
+        (t.ClassPrivateProperty | t.ClassProperty | t.ClassAccessorProperty) &
+          ExtraNodeProps
       >,
     ) {
       const { node } = path;
@@ -525,7 +526,8 @@ export default declare((api, opts: Options) => {
             }
           } else if (
             child.isClassProperty() ||
-            child.isClassPrivateProperty()
+            child.isClassPrivateProperty() ||
+            child.isClassAccessorProperty()
           ) {
             classMemberVisitors.field(child);
           }
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/input.ts b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/input.ts
new file mode 100644
index 000000000000..b90f613a51bc
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/input.ts
@@ -0,0 +1,15 @@
+abstract class Foo {
+  accessor prop: number = 1;
+  static accessor prop2: number = 1;
+  accessor #prop3: number = 1;
+  accessor [prop4]: number = 1;
+  private accessor prop5: number = 1;
+  abstract accessor prop6: number;
+  private accessor #p: any;
+
+  accessor a!: any;
+  accessor aa!: any;
+  abstract accessor #s;
+  abstract accessor f = 1;
+  readonly accessor g;
+}
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/options.json b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/options.json
new file mode 100644
index 000000000000..7c035142f287
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/options.json
@@ -0,0 +1,6 @@
+{
+  "plugins": [["transform-typescript", { "allowDeclareFields": true }]],
+  "parserOpts": {
+    "plugins": ["decoratorAutoAccessors"]
+  }
+}
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/output.js b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/output.js
new file mode 100644
index 000000000000..9a08c34e3c0b
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-false/output.js
@@ -0,0 +1,14 @@
+class Foo {
+  accessor prop = 1;
+  static accessor prop2 = 1;
+  accessor #prop3 = 1;
+  accessor [prop4] = 1;
+  accessor prop5 = 1;
+  accessor prop6;
+  accessor #p;
+  accessor a;
+  accessor aa;
+  accessor #s;
+  accessor f = 1;
+  accessor g;
+}
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/input.ts b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/input.ts
new file mode 100644
index 000000000000..b90f613a51bc
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/input.ts
@@ -0,0 +1,15 @@
+abstract class Foo {
+  accessor prop: number = 1;
+  static accessor prop2: number = 1;
+  accessor #prop3: number = 1;
+  accessor [prop4]: number = 1;
+  private accessor prop5: number = 1;
+  abstract accessor prop6: number;
+  private accessor #p: any;
+
+  accessor a!: any;
+  accessor aa!: any;
+  abstract accessor #s;
+  abstract accessor f = 1;
+  readonly accessor g;
+}
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/options.json b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/options.json
new file mode 100644
index 000000000000..06cd35701c66
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/options.json
@@ -0,0 +1,7 @@
+{
+  "plugins": [["transform-typescript", { "allowDeclareFields": false }]],
+  "parserOpts": {
+    "plugins": ["decoratorAutoAccessors"]
+  },
+  "BABEL_8_BREAKING": false
+}
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/output.js b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/output.js
new file mode 100644
index 000000000000..e78be3ff8e44
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true-babel-7/output.js
@@ -0,0 +1,8 @@
+class Foo {
+  accessor prop = 1;
+  static accessor prop2 = 1;
+  accessor #prop3 = 1;
+  accessor [prop4] = 1;
+  accessor prop5 = 1;
+  accessor f = 1;
+}
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/input.ts b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/input.ts
new file mode 100644
index 000000000000..b90f613a51bc
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/input.ts
@@ -0,0 +1,15 @@
+abstract class Foo {
+  accessor prop: number = 1;
+  static accessor prop2: number = 1;
+  accessor #prop3: number = 1;
+  accessor [prop4]: number = 1;
+  private accessor prop5: number = 1;
+  abstract accessor prop6: number;
+  private accessor #p: any;
+
+  accessor a!: any;
+  accessor aa!: any;
+  abstract accessor #s;
+  abstract accessor f = 1;
+  readonly accessor g;
+}
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/options.json b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/options.json
new file mode 100644
index 000000000000..2ba2ad643858
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/options.json
@@ -0,0 +1,7 @@
+{
+  "plugins": [["transform-typescript", { "allowDeclareFields": false }]],
+  "parserOpts": {
+    "plugins": ["decoratorAutoAccessors"]
+  },
+  "BABEL_8_BREAKING": true
+}
diff --git a/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/output.js b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/output.js
new file mode 100644
index 000000000000..9a08c34e3c0b
--- /dev/null
+++ b/packages/babel-plugin-transform-typescript/test/fixtures/class/accessor-allowDeclareFields-true/output.js
@@ -0,0 +1,14 @@
+class Foo {
+  accessor prop = 1;
+  static accessor prop2 = 1;
+  accessor #prop3 = 1;
+  accessor [prop4] = 1;
+  accessor prop5 = 1;
+  accessor prop6;
+  accessor #p;
+  accessor a;
+  accessor aa;
+  accessor #s;
+  accessor f = 1;
+  accessor g;
+}