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

If a PDF file won't open, try downloading the file to your device and opening it using Adobe Acrobat. View more information about Using IRS Forms, Instructions, Publications and Other Item Files.

Click on a column heading to sort the list by the contents of that column.

  1. Enter a term in the Find box
  2. Click the Search button
Find Help
Product Number Title Revision Date
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1987
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1986
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1985
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1984
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1983
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1982
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1981
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1980
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1979
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1978
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1977
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1976
Form 1120-POL U.S. Income Tax Return for Certain Political Organizations 1975
Instruction 1120-POL Instructions for Form 1120-POL 2023
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2024
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2023
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2022
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2021
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2020
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2019
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2018
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2017
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2016
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2015
Form 1120-REIT U.S. Income Tax Return for Real Estate Investment Trusts 2014