3. Annual Inflation-Adjusted Amounts

Near the end of each year, the IRS issues a revenue procedure containing inflation-adjusted amounts for the following tax year. These adjustments affect calculations throughout the Internal Revenue Code. The following revenue procedures contain adjustments relating to tax years dating back to 1992.

Tax Rate Tables
Tax Year	Source Document
2024	Rev. Proc. 2023-34
2023	Rev. Proc. 2022-38
2022	Rev. Proc. 2021-45
2021	Rev. Proc. 2020-45
2020	Rev. Proc. 2019-44
2019	Rev. Proc. 2018-57
2018	Rev. Proc. 2017-58; Rev. Proc. 2018-18
2017	Rev. Proc. 2016-55
2016	Rev. Proc. 2015-53; Rev. Proc. 2016-14
2015	Rev. Proc. 2014-61
2014	Rev. Proc. 2013-35
2013	Rev. Proc. 2012-41; Rev. Proc. 2013-15
2012	Rev. Proc. 2011-52
2011	Rev. Proc. 2010-40; Rev. Proc. 2011-12
2010	Rev. Proc. 2009-50; Rev. Proc. 2010-24; Rev. Proc. 2010-47
2009	Rev. Proc. 2008-66; Rev. Proc. 2009-21
2008	Rev. Proc. 2007-66
2007	Rev. Proc. 2006-53
2006	Rev. Proc. 2005-70
2005	Rev. Proc. 2004-71
2004	Rev. Proc. 2003-85
2003	Rev. Proc. 2002-70
2002	Rev. Proc. 2001-59
2001	Rev. Proc. 2001-13; Notice 2001-12; Announcement 2002-5
2000	Rev. Proc. 99-42
1999	Rev. Proc. 98-61
1998	Rev. Proc. 97-57
1997	Rev. Proc. 96-59
1996	Rev. Proc. 95-53
1995	Rev. Proc. 94-72
1994	Rev. Proc. 93-49
1993	Rev. Proc. 92-102
1992	Rev. Proc. 91-65