WAUWATOSA Sales Tax Overview
As of 2026, WAUWATOSA, Wisconsin has an average combined sales tax rate of 5.9%, with rates varying across 2 zip codes from 5.9% to 5.9%. This rate includes the Wisconsin state tax of 5% plus applicable county and local taxes.
Different areas within WAUWATOSA 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.
WAUWATOSA Tax Examples
* Based on average rate of 5.9%. Verify with your exact zip code.
WAUWATOSA Zip Codes & Tax Rates
Frequently Asked Questions
What is the sales tax rate in WAUWATOSA, WI?
The average sales tax rate in WAUWATOSA, WI is 5.9% as of 2026. This includes the 5% Wisconsin state tax plus any county and city taxes.
How many zip codes are in WAUWATOSA, WI?
WAUWATOSA, WI has 2 zip codes in our database: 53122, 53263.
How much is sales tax on a $100 purchase in WAUWATOSA?
On a $100 purchase in WAUWATOSA, WI you would pay approximately $5.90 in sales tax at the average rate of 5.9%, for a total of $105.90.
Is WAUWATOSA's sales tax rate higher than the Wisconsin average?
Use our calculator to compare WAUWATOSA's rate of 5.9% against other cities in Wisconsin. Visit the Wisconsin state page for the statewide average.