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

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Product Number Title Revision Date
Product Number Form 8820 Title Orphan Drug Credit Revision Date 1999
Product Number Form 8820 Title Orphan Drug Credit Revision Date 1998
Product Number Form 8820 Title Orphan Drug Credit Revision Date 1997
Product Number Form 8820 Title Orphan Drug Credit Revision Date 1996
Product Number Form 8821 Title Tax Information Authorization Revision Date 2021
Product Number Form 8821 Title Tax Information Authorization Revision Date 2020
Product Number Form 8821 Title Tax Information Authorization Revision Date 2018
Product Number Form 8821 Title Tax Information Authorization Revision Date 2015
Product Number Form 8821 Title Tax Information Authorization Revision Date 2012
Product Number Form 8821 Title Tax Information Authorization Revision Date 2011
Product Number Form 8821 Title Tax Information Authorization Revision Date 2008
Product Number Form 8821 Title Tax Information Authorization Revision Date 2004
Product Number Form 8821 Title Tax Information Authorization Revision Date 2000
Product Number Form 8821 Title Tax Information Authorization Revision Date 1998
Product Number Form 8821 Title Tax Information Authorization Revision Date 1995
Product Number Form 8821 Title Tax Information Authorization Revision Date 1993
Product Number Form 8821 Title Tax Information Authorization Revision Date 1991
Product Number Instruction 8821 Title Instructions for Form 8821, Tax Information Authorization Revision Date 2021
Product Number Instruction 8821 Title Instructions for Form 8821, Tax Information Authorization Revision Date 2020
Product Number Instruction 8821 Title Instructions for Form 8821, Tax Information Authorization Revision Date 2018
Product Number Instruction 8821 Title Instructions for Form 8821, Tax Information Authorization Revision Date 2015
Product Number Form 8821 (sp) Title Tax Information Authorization (Spanish Version) Revision Date 2021
Product Number Instruction 8821 (SP) Title Instructions for Form 8821, Tax Information Authorization (Spanish Version) Revision Date 2021
Product Number Instruction 8821 (zh-t) Title Instructions for Form 8821, Tax Information Authorization (Chinese-Traditional Version) Revision Date 2021
Product Number Form 8822 Title Change of Address Revision Date 2021