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. Enter a term in the Find box Click the Search button Showing 2476 - 2500 of 22925Find Help Find Prior Year » RegExReplace » Product Number Prior Year » Revision Date Prior Year » Title Show per page 2550100200 Search Product Number Title Revision Date 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 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 Pagination First page « First Previous page Previous … Page 96 Page 97 Page 98 Page 99 Current page 100 Page 101 Page 102 Page 103 Page 104 … Next page Next Last page Last »