PORTAGE Sales Tax Overview
As of 2026, PORTAGE, Wisconsin has an average combined sales tax rate of 5.5%, with rates varying across 10 zip codes from 5.5% to 5.5%. This rate includes the Wisconsin state tax of 5% plus applicable county and local taxes.
Different areas within PORTAGE may have different rates due to special tax districts, transit authority taxes, or other local levies. It is important to use your exact zip code when calculating taxes for purchases, business filings, or compliance purposes.
PORTAGE Tax Examples
* Based on average rate of 5.5%. Verify with your exact zip code.
PORTAGE Zip Codes & Tax Rates
Frequently Asked Questions
What is the sales tax rate in PORTAGE, WI?
The average sales tax rate in PORTAGE, WI is 5.5% as of 2026. This includes the 5% Wisconsin state tax plus any county and city taxes.
How many zip codes are in PORTAGE, WI?
PORTAGE, WI has 10 zip codes in our database: 54406, 54407, 54443, 54458, 54467 and 5 more.
How much is sales tax on a $100 purchase in PORTAGE?
On a $100 purchase in PORTAGE, WI you would pay approximately $5.50 in sales tax at the average rate of 5.5%, for a total of $105.50.
Is PORTAGE's sales tax rate higher than the Wisconsin average?
Use our calculator to compare PORTAGE's rate of 5.5% against other cities in Wisconsin. Visit the Wisconsin state page for the statewide average.