Category: Population

SOI Tax Stats - Individual Income Tax Statistics - ZIP Code Data

Internal Revenue Service (IRS), Statistics of Income Division

Commercial
Yes
Format
CSV
Coverage
United States (ZIP codes)
Last updated
Added to findgis 31 Oct 2026 · Update frequency Annual

Returns are grouped by size of adjusted gross income. Years on file are 1998, 2001, and 2004 through 2023.

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Source and attribution

Publisher
Internal Revenue Service (IRS), Statistics of Income Division
License
Public domain
Commercial use
Yes
Attribution required
No
Modification allowed
See publisher
Redistribution allowed
See publisher
Share-alike
No
U.S. Government work (17 U.S.C. 105); public domain. IRS SOI Tax Stats pages publish the files with no licence or use restriction. (rule au: US federal data with no licence beyond a disclaimer/"for public use" wording; public domain under 17 U.S.C. 105.)
Type
Vector
Time
1998–2023
Extent
-179.217.6-64.571.4West, south, east, north. Approximate region extent.

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