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

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產品編號 標題 修訂日期
Instruction 3800 Instructions for Form 3800, General Business Credit 2023
Instruction 3800 Instructions for Form 3800, General Business Credit 2022
Instruction 3800 Instructions for Form 3800, General Business Credit 2021
Instruction 3800 Instructions for Form 3800, General Business Credit 2020
Instruction 3800 Instructions for Form 3800, General Business Credit 2019
Instruction 3800 Instructions for Form 3800, General Business Credit 2018
Instruction 3800 Instructions for Form 3800, General Business Credit 2017
Instruction 3800 Instructions for Form 3800, General Business Credit 2016
Instruction 3800 Instructions for Form 3800, General Business Credit 2015
Instruction 3800 Instructions for Form 3800, General Business Credit 2014
Instruction 3800 Instructions for Form 3800, General Business Credit 2013
Instruction 3800 Instructions for Form 3800, General Business Credit 2012
Instruction 3800 Instructions for Form 3800, General Business Credit 2011
Instruction 3800 Instructions for Form 3800, General Business Credit 2010
Instruction 3800 Instructions for Form 3800, General Business Credit 2009
Instruction 3800 Instructions for Form 3800, General Business Credit 2008
Instruction 3800 Instructions 2007
Instruction 3800 Instructions 2006
Instruction 3800 Instructions 2001
Instruction 3800 Instructions 2000
Instruction 3800 Instructions 1999
Instruction 3800 Instructions 1998
Instruction 3800 Instructions 1997
Instruction 3800 Instructions 1996
Instruction 3800 Instructions 1995

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