Form CT-1 Employer's Annual Railroad Retirement Tax Return
Instructions for Form CT-1, Employer's Annual Railroad Retirement Tax Return

Form 940 Employer's Annual Federal Unemployment (FUTA) Tax Return
Instructions for Form 940, Employer's Annual Federal Unemployment (FUTA) Tax Return

Form 940 (PR) Planilla Para La Declaracion Federal Anual Del Patrono de la Contribcion Federal Para El Desempleo (FUTA)
Instrucciones para el Formulario 940-PR, Planilla para la Declaracion Federal Anual del Patrono de la Contribucion Federal para el Desempleo (FUTA)

Form 940-B Request for Verification of Credit Information Shown on Form 940

Form 941 Employer's Quarterly Federal Tax Return
Instructions for Form 941, Employer's Quarterly Federal Tax Return

Form 941-SS Employer's Quarterly Federal Tax Return - American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands
Instructions for Form 941-SS, Employer's Quarterly Federal Tax Return - American Samoa, Guam, the Commonwealth of the Northern Mariana Islands, and the U.S. Virgin Islands

Form 943 Employer's Annual Federal Tax Return for Agricultural Employees
Instructions for Form 943, Employer's Annual Federal Tax Return for Agricultural Employees

Form 945 Annual Return of Withheld Federal Income Tax
Instructions for Form 945, Annual Return of Withheld Federal Income Tax

Form 8027 Employer's Annual Information Return of Tip Income and Allocated Tips
Instructions for Form 8027, Employer's Annual Information Return of Tip Income and Allocated Tips

Form 8027-T Transmittal of Employer's Annual Information Return of Tip Income and Allocated Tips