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

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Número de producto Título Fecha de revisión
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
Publication 850 (en-ht) English-Haitian Glossary of Words and Phrases 2023
Publication 850 (en-kr) English-Korean Glossary of Words and Phrases 2023
Publication 850 (EN-KR) English-Korean Glossary of Words and Phrases 2018
Publication 850 (EN-RU) English-Russian Glossary of Words and Phrases 2018
Publication 850 (en-sp) English-Spanish Glossary of Words and Phrases 2023
Publication 850 (EN-SP) English-Spanish Glossary of Words and Phrases 2018
Publication 850 (EN-SP) English-Spanish Glossary of Words and Phrases 2011
Publication 850 (EN-SP) English-Spanish Glossary of Words and Phrases 2003
Publication 850 (EN-SP) English-Spanish Glossary of Words and Phrases 1999
Publication 850 (EN-SP) English-Spanish Glossary of Words and Phrases 1995
Publication 850 (en-vie) English-Vietnamese Glossary of Words and Phrases 2023
Publication 850 (EN-VN) English-Vietnamese Glossary of Words and Phrases 2018
Publication 850 (en-zh-s) English-Chinese (Simplified) Glossary of Words and Phrases 2023
Publication 850 (en-zh-t) English-Chinese (Traditional) Glossary of Words and Phrases 2023
Form 851 Affiliations Schedule 2016
Form 851 Affiliations Schedule 2010