Form CT-1X Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund

CT-1X Instructions for Form CT-1X, Adjusted Employer's Annual Railroad Retirement Tax Return or Claim for Refund

Form 941 Employer's Quarterly Federal Tax Return

941 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

941-SS 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 941-X Adjusted Employer's Quarterly Federal Tax Return or Claim for Refund

941-X Instructions for Form 941-X, Adjusted Employer's Quarterly Federal Tax Return or Claim for Refund

Form 943-X Adjusted Employer's Annual Federal Tax Return for Agricultural Employees or Claim for Refund

943-X Instructions for Form 943-X, Adjusted Employer's Annual Federal Tax Return for Agricultural Employees or Claim for Refund

Form 944-X Adjusted Employer's Annual Federal Tax Return or Claim for Refund

944-X Instructions for Form 944-X, Adjusted Employer's Annual Federal Tax Return or Claim for Refund

Form 944-X (PR) Adjusted Employer's ANNUAL Federal Tax Return or Claim for Refund (Puerto Rican Version)

944-X (PR) Instructions for Form 944-X (PR), Adjusted Employer's ANNUAL Federal Tax Return or Claim for Refund (Puerto Rican Version)

Form 944-X (SP) Adjusted Employer's ANNUAL Federal Tax Return or Claim for Refund (Spanish Version)

944-X (SP) Instructions for Form 944-X (SP), Adjusted Employer's ANNUAL Federal Tax Return or Claim for Refund (Spanish Version)

Form 945-X Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund

945-X Instructions for Form 945-X, Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund

Form 1040-SS U.S. Self-Employment Tax Return (Including the Additional Child Tax Credit for Bona Fide Residents of Puerto Rico)

1040-SS Instructions for Form 1040-SS, U.S. Self-Employment Tax Return (Including the Additional Child Tax Credit for Bona Fide Residents of Puerto Rico)

Form 6118 Claim for Refund of Income Tax Return Preparer and Promoter Penalties