diff --git a/libs/components/forms/src/lib/modules/file-attachment/file-attachment/file-attachment.component.html b/libs/components/forms/src/lib/modules/file-attachment/file-attachment/file-attachment.component.html
index cc1ef45c0d..fee861dccd 100644
--- a/libs/components/forms/src/lib/modules/file-attachment/file-attachment/file-attachment.component.html
+++ b/libs/components/forms/src/lib/modules/file-attachment/file-attachment/file-attachment.component.html
@@ -79,6 +79,10 @@
                   ? labelId
                   : labelComponents?.get(0)?.labelContentId?.id)
         "
+        [attr.aria-invalid]="!!(ngControl?.errors ?? fileErrorValidation)"
+        [attr.aria-errormessage]="
+          !!(ngControl?.errors ?? fileErrorValidation) ? errorId : undefined
+        "
         [disabled]="disabled"
         (click)="onDropClicked()"
       >
diff --git a/libs/components/forms/src/lib/modules/file-attachment/file-attachment/file-attachment.component.spec.ts b/libs/components/forms/src/lib/modules/file-attachment/file-attachment/file-attachment.component.spec.ts
index 856e2bcf2f..fcb81946b6 100644
--- a/libs/components/forms/src/lib/modules/file-attachment/file-attachment/file-attachment.component.spec.ts
+++ b/libs/components/forms/src/lib/modules/file-attachment/file-attachment/file-attachment.component.spec.ts
@@ -1501,18 +1501,28 @@ describe('File attachment', () => {
   });
 
   it('should render form errors when label text is set', () => {
+    const btn = getButtonEl(fixture.nativeElement);
+    expect(btn?.getAttribute('aria-invalid')).toEqual('false');
+    expect(btn?.getAttribute('aria-errormessage')).toBeNull();
+
     fixture.componentInstance.required = true;
     fixture.componentInstance.labelText = 'file attachment';
 
     fixture.componentInstance.attachment.markAsTouched();
     fixture.detectChanges();
 
+    expect(btn?.getAttribute('aria-invalid')).toEqual('true');
+    expect(btn?.getAttribute('aria-errormessage')).toEqual('MOCK_ID_1');
     expect(
       fixture.nativeElement.querySelector('sky-form-error')?.textContent.trim(),
     ).toBe('Error: file attachment is required.');
   });
 
   it('should render file errors when label text is set and no NgControl errors', () => {
+    const btn = getButtonEl(fixture.nativeElement);
+    expect(btn?.getAttribute('aria-invalid')).toEqual('false');
+    expect(btn?.getAttribute('aria-errormessage')).toBeNull();
+
     fixture.componentInstance.labelText = 'file attachment';
     fixture.componentInstance.required = false;
     fixture.componentInstance.maxFileSize = 50;
@@ -1520,12 +1530,18 @@ describe('File attachment', () => {
 
     setupStandardFileChangeEvent();
 
+    expect(btn?.getAttribute('aria-invalid')).toEqual('true');
+    expect(btn?.getAttribute('aria-errormessage')).toEqual('MOCK_ID_1');
     expect(
       fixture.nativeElement.querySelector('sky-form-error')?.textContent.trim(),
     ).toBe('Error: Upload a file under 50 bytes.');
   });
 
   it('should render file errors and NgControl errors when label text is set', async () => {
+    const btn = getButtonEl(fixture.nativeElement);
+    expect(btn?.getAttribute('aria-invalid')).toEqual('false');
+    expect(btn?.getAttribute('aria-errormessage')).toBeNull();
+
     fixture.componentInstance.labelText = 'file attachment';
     fixture.componentInstance.required = true;
     fixture.componentInstance.maxFileSize = 50;
@@ -1545,6 +1561,8 @@ describe('File attachment', () => {
     fixture.componentInstance.attachment.markAsTouched();
     fixture.detectChanges();
 
+    expect(btn?.getAttribute('aria-invalid')).toEqual('true');
+    expect(btn?.getAttribute('aria-errormessage')).toEqual('MOCK_ID_1');
     expect(
       fixture.nativeElement
         .querySelectorAll('sky-form-error')[0]