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 3468 Investment Credit 1978
Form 3468 Investment Credit 1977
Form 3468 Investment Credit 1976
Form 3468 Investment Credit 1974
Form 3468 Investment Credit 1973
Form 3468 Investment Credit 1972
Form 3468 Investment Credit 1971
Form 3468 Investment Credit 1970
Form 3468 Investment Credit 1969
Form 3468 Investment Credit 1968
Form 3468 Investment Credit 1967
Form 3468 Investment Credit 1966
Form 3468 Investment Credit 1965
Form 3468 Investment Credit 1964
Form 3468 Investment Credit 1963
Form 3468 Investment Credit 1962
Instruction 3468 Instructions for Form 3468, Investment Credit 2023
Instruction 3468 Instructions for Form 3468, Investment Credit 2022
Instruction 3468 Instructions for Form 3468, Investment Credit 2021
Instruction 3468 Instructions for Form 3468, Investment Credit 2020
Instruction 3468 Instructions for Form 3468, Investment Credit 2019
Instruction 3468 Instructions for Form 3468, Investment Credit 2018
Instruction 3468 Instructions for Form 3468, Investment Credit 2017
Instruction 3468 Instructions for Form 3468, Investment Credit 2016
Instruction 3468 Instructions for Form 3468, Investment Credit 2015