Find IRS forms, instructions, publications, and notices for prior years back to 1864.

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Número de producto Título Fecha de revisión
Publication 5510 Corporate Foreign Tax Credit 2021
Publication 5314 Statistics of Income Transactions of Foreign-Owned Corporations Line Item Estimates 2021
Form 2220 Underpayment of Estimated Tax By Corporations 2020
Instruction 1120-F (Schedule S) Instructions for Schedule S (Form 1120-F), Exclusion of Income from the International Operation of Ships or Aircraft Under Section 883 2020
Instruction 1120-S (Schedule K-1) Instructions for Schedule K-1 (Form 1120-S), Shareholder's Share of Income, Deductions, Credits, etc. 2020
Instruction 1120-S Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation 2020
Instruction 1120-REIT Instructions for Form 1120 REIT, U.S. Income Tax Return for Real Estate Investment Trusts 2020
Instruction 1120-RIC Instructions for Form 1120-RIC, U.S. Income Tax Return For Regulated Investment Companies 2020
Instruction 1120 Instructions for Form 1120, U.S. Corporation Income Tax Return 2020
Instruction 2220 Instructions for Form 2220, Underpayment of Estimated Tax by Corporations 2020
Instruction 1120-C Instructions for Form 1120-C, U.S. Income Tax Return for Cooperative Associations 2020
Instruction 1120-F Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation 2020
Instruction 1120-L Instructions for Form 1120-L, U.S. Life Insurance Company Income Tax Return 2020
Instruction 1120-L (Schedule M-3) Instructions for Form 1120-L Schedule M-3), Net Income (Loss) Reconciliation for US Life Insurance Companies With Total Assets of $10 Million or More 2020
Instruction 1120-PC (Schedule M-3) Instructions for Schedule M-3 (Form 1120-PC), Net Income (Loss) Reconciliation for U.S. Property and Casualty Insurance Companies With Total Assets of $10 Million or More 2020
Instruction 1120-PC Instructions for Form 1120-PC, U.S. Property and Casualty Insurance Company Income Tax Return 2020
Publication 16 Statistics of Income Corporation Income Tax Returns 2020
Publication 5108 Statistics of Income - Corporation Income Tax Returns Line Item Estimates 2020
Form 8453-I Foreign Corporation Income Tax Declaration for an IRS e-file Return 2020
Form 8879-C IRS e-file Signature Authorization for Form 1120 2020
Form 8453-C U.S. Corporation Income Tax Declaration for an IRS e-file Return 2020
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 2020
Form 1120 (Schedule N) Foreign Operations of U.S. Corporations 2020
Instruction 1139 Instructions for Form 1139, Corporation Application for Tentative Refund 2020
Form 1120-F (Schedule M-3) Net Income (Loss) Reconciliation for Foreign Corporations With Reportable Assets of $10 Million or More 2020