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

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尋求幫助
產品編號 標題 修訂日期
Form 843 Claim for Refund and Request for Abatement 1987
Form 843 Claim for Refund and Request for Abatement 1985
Form 843 Claim for Refund and Request for Abatement 1981
Form 843 Claim for Refund and Request for Abatement 1980
Form 843 Claim for Refund and Request for Abatement 1976
Form 843 Claim for Refund and Request for Abatement 1974
Form 843 Claim for Refund and Request for Abatement 1973
Form 843 Claim for Refund and Request for Abatement 1970
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2021
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2020
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2019
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2013
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2012
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2011
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2010
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2009
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2008
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2005
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 2002
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 1997
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 1994
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 1993
Instruction 843 Instructions for Form 843, Claim for Refund and Request for Abatement 1990
Publication 850 (EN-CN-S) English-Chinese (Simplified) Glossary of Words and Phrases 2018
Publication 850 (EN-CN-T) English-Chinese (Traditional) Glossary of Words and Phrases 2018

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