Amherst Junction, WI Sales Tax Rate

The combined sales tax rate in Amherst Junction, Wisconsin is 5.5% (5% state and 0.5% county). Calculate the sales tax on any purchase in Amherst Junction. Rates effective September 2023.

State tax

5%

County tax (Portage)

0.5%

City tax (Amherst Junction)

0%

Special district tax

0%

Combined rate

5.5%

Source: Wisconsin: Streamlined Sales Tax rate and boundary files (WIR2026Q4AUG17.csv), rates in effect October 1, 2026. Effective September 2023.