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Product Number Title Revision Date Posted Date
Instruction 6627 Instructions for Form 6627, Environmental Taxes Jan 2026 12/23/2025
Instruction 8804, 8805 and 8813 Instructions for Forms 8804, 8805, and 8813 Jan 2026 01/16/2026
Instruction 8868 Instructions for Form 8868, Application for Extension of Time to File an Exempt Organization Return or Excise Taxes Related to Employee Benefit Plans Jan 2026 12/15/2025
Instruction 1040-C Instructions for Form 1040-C, U.S. Departing Alien Income Tax Return Jan 2026 02/19/2026
Instruction 943-X Instructions for Form 943-X, Adjusted Employer's Annual Federal Tax Return for Agricultural Employees or Claim for Refund Feb 2026 02/24/2026
Instruction 944-X Instructions for Form 944-X, Adjusted Employer's ANNUAL Federal Tax Return or Claim for Refund Feb 2026 02/24/2026
Instruction 943-X (sp) Instructions for Form 943-X, Adjusted Employer's Annual Federal Tax Return for Agricultural Employees or Claim for Refund (Spanish Version) Feb 2026 03/12/2026
Instruction 944-X (sp) Instructions for Form 944-X, Adjusted Employer's ANNUAL Federal Tax Return or Claim for Refund (Spanish Version) Feb 2026 03/12/2026
Instruction 941 Instructions for Form 941, Employer's QUARTERLY Federal Tax Return Mar 2026 02/26/2026
Instruction 941 (sp) Instructions for Form 941, Employer's QUARTERLY Federal Return Tax (Spanish Version) Mar 2026 03/04/2026
Publication 6143 Publication 6143 was previously identified as Instructions for Form 4506-A, Request for a Copy of Exempt or Political Organization IRS Form Mar 2026 03/19/2026
Instruction 1099-SA and 5498-SA Instructions for Forms 1099-SA and 5498-SA, Distributions From an HSA, Archer MSA, or Medicare Advantage MSA, and HSA, Archer MSA, or Medicare Advantage MSA Information Dec 2026 12/23/2025
Instruction 1098 Instructions for Form 1098, Mortgage Interest Statement Dec 2026 01/14/2026
Instruction 5498-ESA Instructions for Form 5498-ESA, Coverdell ESA Contribution Information Dec 2026 01/28/2026
Instruction 1042-S Instructions for Form 1042-S, Foreign Person's U.S. Source Income Subject to Withholding 2026 12/09/2025
Instruction 8804-W Instructions for Form 8804-W, Installment Payments of Section 1446 Tax for Partnerships 2026 11/13/2025
Instruction 1099-B Instructions for Form 1099-B, Proceeds From Broker and Barter Exchange Transactions 2026 12/22/2025
Instruction W-3 and W-3C (PR) General Instructions for Forms W-3 (PR) and W-3C (PR), Transmittal of Withholding Statements and of Corrected Withholding Statements (English and Spanish Version) 2026 03/02/2026
Instruction W-2 and W-3 General Instructions for Forms W-2 and W-3, (Including Forms W-2AS, W-2CM, W-2GU, W-2VI, W-3SS, W-2C, and W-3C) 2026 01/30/2026