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

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Instruction 1040 Instructions for Form 1040 (and Form 1040-SR) 2025
Instruction 1040 Instructions for Form 1040 (and Form 1040-SR), U.S. Individual Income Tax Return 2024
Instruction 1040 Instructions for Form 1040 or Form 1040-SR, U.S. Individual Income Tax Return 2023
Instruction 1040 Instructions for Form 1040 or Form 1040-SR, U.S. Individual Income Tax Return 2022
Instruction 1040 Instructions for Form 1040 or Form 1040-SR, U.S. Individual Income Tax Return 2021
Instruction 1040 Instructions for Form 1040 or Form 1040-SR, U.S. Individual Income Tax Return 2020
Instruction 1040 Instructions for Form 1040 or Form 1040-SR, U.S. Individual Income Tax Return 2019
Instruction 1040 Instructions for Form 1040 or Form 1040-SR, U.S. Individual Income Tax Return 2018
Instruction 1040 (Schedule A) Instructions for Schedule A (Form 1040 or Form 1040-SR), Itemized Deductions 2024
Instruction 1040 (Schedule A) Instructions for Schedule A (Form 1040 or Form 1040-SR), Itemized Deductions 2023
Instruction 1040 (Schedule A) Instructions for Schedule A (Form 1040 or Form 1040-SR), Itemized Deductions 2022
Instruction 1040 (Schedule A) Instructions for Schedule A (Form 1040 or Form 1040-SR), Itemized Deductions 2021
Instruction 1040 (Schedule A) Instructions for Schedule A (Form 1040 or Form 1040-SR), Itemized Deductions 2020
Instruction 1040 (Schedule A) Instructions for Schedule A (Form 1040 or Form 1040-SR), Itemized Deductions 2019
Instruction 1040 (Schedule A) Instructions for Schedule A (Form 1040 or Form 1040-SR), Itemized Deductions 2018
Instruction 1040 (Schedule B) Instructions for Schedule B (Form 1040 or Form 1040-SR), Interest and Ordinary Dividends 2024
Instruction 1040 (Schedule B) Instructions for Schedule B (Form 1040 or Form 1040-SR), Interest and Ordinary Dividends 2023
Instruction 1040 (Schedule B) Instructions for Schedule B (Form 1040 or Form 1040-SR), Interest and Ordinary Dividends 2022
Instruction 1040 (Schedule B) Instructions for Schedule B (Form 1040 or Form 1040-SR), Interest and Ordinary Dividends 2021
Instruction 1040 (Schedule B) Instructions for Schedule B (Form 1040 or Form 1040-SR), Interest and Ordinary Dividends 2020
Instruction 1040 (Schedule C) Instructions for Schedule C (Form 1040 or Form 1040-SR), Profit or Loss From Business (Sole Proprietorship) 2023
Instruction 1040 (Schedule C) Instructions for Schedule C (Form 1040 or Form 1040-SR), Profit or Loss From Business (Sole Proprietorship) 2022
Instruction 1040 (Schedule C) Instructions for Schedule C (Form 1040 or Form 1040-SR), Profit or Loss From Business (Sole Proprietorship) 2021
Instruction 1040 (Schedule C) Instructions for Schedule C (Form 1040 or Form 1040-SR), Profit or Loss From Business (Sole Proprietorship) 2020
Instruction 1040 (Schedule C) Instructions for Schedule C (Form 1040 or Form 1040-SR), Profit or Loss From Business (Sole Proprietorship) 2019