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產品編號 標題 修訂日期 發表日期
Instruction 8990 Instructions for Form 8990, Limitation on Business Interest Expense Under Section 163(j). Dec 2025 01/21/2026
Instruction 8993 Instructions for Form 8993, Section 250 Deduction for Foreign-Derived Intangible Income (FDII) and Global Intangible Low-Taxed Income (GILTI) Dec 2025 01/08/2026
Instruction 1120-X Instruction for Form 1120-X, Amended U.S. Corporation Income Tax Return Dec 2025 12/15/2025
Instruction 1040-X Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return Dec 2025 03/02/2026
Publication 561 Determining the Value of Donated Property Dec 2025 03/02/2026
Instruction 5330 Instructions for Form 5330, Return of Excise Taxes Related to Employee Benefit Plans Dec 2025 02/25/2026
Instruction 7218 Instructions for Form 7218, Clean Fuel Production Credit Dec 2025 12/31/2025
Instruction 4547 (sp) Instructions for Form 4547, Trump Account Election(s) (Spanish Version) Dec 2025 01/13/2026
Instruction 8613 Instructions for Form 8613, Return of Excise Tax on Undistributed Income of Regulated Investment Com Dec 2025 01/29/2026
Instruction Instructions for Form 8612, Return of Excise Tax on Undistributed Income of Real Estate Investment Trus Instructions for Form 8612 Dec 2025 01/26/2026
Instruction 1116 (Schedule C) Instructions for Schedule C (Form 1116), Foreign Tax Redeterminations Dec 2025 12/31/2025
Instruction 6765 Instructions for Form 6765, Credit for Increasing Research Activities Dec 2025 02/06/2026
Instruction 1120-IC-DISC Instructions for Form 1120-IC-DISC, Interest Charge Domestic International Sales - Corporation Return Dec 2025 01/29/2026
Instruction SS-4 (sp) Instructions for Form SS-4, Application for Employer Identification Number in Spanish (Spanish Version) Dec 2025 01/12/2026
Instruction 5471 Instructions for Form 5471, Information Return of U.S. Persons With Respect to Certain Foreign Corporations Dec 2025 01/30/2026
Instruction 8283 Instructions for Form 8283, Noncash Charitable Contributions Dec 2025 02/02/2026
Instruction 7213 Instructions for Form 7213, Nuclear Power Production Credit Dec 2025 01/14/2026
Instruction 4547 Instructions for Form 4547, Trump Account Election(s) Dec 2025 01/08/2026
Instruction 7211 Instructions for Form 7211, Clean Electricity Production Credit Dec 2025 01/14/2026
Instruction 8825 Instructions for Form 8825 and Schedule A, Rental Real Estate Income and Expenses of a Partnership or an S Corporation Dec 2025 01/06/2026
Instruction 8881 Instructions for Form 8881, Credits for Small Employer Pension Plan Startup Costs, Contributions, Auto-Enrollment, and Military Spouse Participation Dec 2025 01/15/2026
Instruction 945-A Instructions for Form 945-A Dec 2025 12/04/2025
Instruction 943-A Instructions for Form 943-A, Agricultural Employer???s Record of Federal Tax Liability Dec 2025 12/16/2025
Instruction 943 (Schedule R) Instructions for Schedule R (Form 943) Dec 2025 12/16/2025
Instruction 7220 Instructions for Form 7220, Prevailing Wage and Apprenticeship (PWA) Verification and Corrections Dec 2025 01/08/2026