Geo Tax Finder (GTF)

Tax and Garnishment Tables – Notice 2026-10

Version
Notice 2026-10
Release Date
05/09/2026
ft:lastEdition
2026-05-05

Michigan - Local Jurisdictional Boundaries Updated [Effective Immediately]

The boundary “shape” for multiple cities in Michigan have been updated based on the US Census' TIGR data, effective immediately. This is done to better provide more accurate local taxation assignments. GPTCI-86766

Colorado - Local Jurisdictional Boundaries Updated [Effective Immediately]

The boundary “shape” for multiple cities in Colorado have been updated based on the US Census' TIGR data, effective immediately. This is done to better provide more accurate local taxation assignments. GPTCI-86762