Get Answers Support Tax Filings & Payments 94x Forms Amendments Should I attach the copy of Form 941 along with the 941-X? Last modified 4/24/2023 3:56:43 AM EST No, you don’t need to attach a copy of a previously filed Form 941 when filing Form 941-X. However, if your original Form 941 included Schedule R, you must also complete and submit Schedule R (Form 941) when correcting an aggregate return. Was this helpful? Yes No Related Questions Will the IRS impose penalty or interest while filing Form 941-X? What Errors on Form 941 can be corrected using Form 941-X? Can I use one 941-X form to correct Form 941 for two different quarters? Go to Home Page Need more help? Get in touch with our dedicated support team Contact Us (704) 684-4751 support@taxbandits.com Sign Up for a FREE TaxBandits Account! The Smart CPA Choice Register Now Already have an account? Sign in