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產品編號 標題 修訂日期 發表日期
Publication 15-T Federal Income Tax Withholding Methods 2026 12/11/2025
Publication 16 Statistics of Income - Corporation Income Tax Returns Complete Report Sep 2025 09/30/2025
Publication 17 Your Federal Income Tax (For Individuals) 2025 01/07/2026
Publication 17 (ko) Your Federal Income Tax (Korean version) 2024 03/05/2025
Publication 17 (ru) Your Federal Income Tax (Russian version) 2024 03/06/2025
Publication 17 (sp) Your Federal Income Tax (Spanish version) 2024 01/17/2025
Publication 17 (vie) Your Federal Income Tax (Vietnamese Version) 2024 02/06/2025
Publication 17 (zh-s) Your Federal Income Tax (Chinese-Simplified Version) 2024 03/03/2025
Publication 17 (zh-t) Your Federal Income Tax (Chinese-Traditional Version) 2024 03/18/2025
Publication 570 Tax Guide for Individuals With Income From U.S. Territories 2024 02/28/2025
Publication 597 Information on the United States-Canada Income Tax Treaty Oct 2015 10/07/2015
Publication 598 Tax on Unrelated Business Income of Exempt Organizations Mar 2021 03/29/2021
Notice 797 Possible Federal Tax Refund Due to the Earned Income Credit (EIC) Sep 2025 09/12/2025
Form 921 Consent to Extend the Time to Assess Income Tax Jul 2001 07/17/2012
Form 921-A Consent Fixing Period of Limitation on Assessment of Income and Profits Tax Jan 2001 07/17/2012
Form 921-I Consent Fixing Period of Limitation on Assessment of Income and Profits Tax Apr 2015 10/25/2019
Form 921-P Consent Fixing Period of Limitation on Assessment of Income and Profits Tax Apr 2015 10/25/2019
Form 945 Annual Return of Withheld Federal Income Tax 2025 10/15/2025
Instruction 945 Instructions for Form 945, Annual Return of Withheld Federal Income Tax 2025 10/15/2025
Form 945-X Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund Feb 2025 02/27/2025
Instruction 945-X Instructions for Form 945-X, Adjusted Annual Return of Withheld Federal Income Tax or Claim for Refund Feb 2025 02/28/2025
Form 952 Consent to Extend Period of Limitation on Assessment of Income Taxes Dec 2006 07/17/2012
Form 990 Return of Organization Exempt From Income Tax 2025 12/12/2025
Instruction 990 Instructions for Form 990, Return of Organization Exempt From Income Tax 2025 12/12/2025
Form 990-EZ Short Form Return of Organization Exempt From Income Tax 2025 01/13/2026