Do marketplace sales count toward the Wisconsin threshold?

Marketplaces collect and remit for their own sales, but most states still count those sales when measuring your $100,000 threshold. Check the Wisconsin Department of Revenue guidance before excluding them.

Which rate does an online seller charge in Wisconsin?

Wisconsin sources remote sales to the delivery address, so you charge the buyer's combined state, county, city and district rate, not your own location's rate.

Do I have to charge sales tax for online sales in Wisconsin?

Quick answer

Only after you cross economic nexus. Once you exceed $100,000 in sales into Wisconsin over 12 months, you must register with the Wisconsin Department of Revenue and charge the buyer's destination rate.

Wisconsin repealed its 200-transaction test; only the $100,000 threshold applies.

Rule summary

How Wisconsin treats each category.

Online sales and nexus rules in Wisconsin
Economic nexus — sales threshold	$100,000
Transaction-count threshold	None — sales volume only
Marketplace facilitator collection	Required — Amazon, Etsy and eBay collect on your behalf for their sales
Rate to charge	The buyer's destination rate (7.9% in covered Wisconsin metros)
Registration authority	Wisconsin Department of Revenue

Source: Wisconsin Department of Revenue · rates as published for 2026

This page summarizes the general rule. Every state writes exceptions for specific products, and local jurisdictions can differ from the state treatment. Confirm your situation with the Wisconsin Department of Revenue or a tax professional before relying on it for filing.

Combined rates in Wisconsin

What a taxable purchase actually costs in Wisconsin.

Milwaukee7.9%

Frequently asked

Answers pulled from the same rule set.

Do I have to charge sales tax for online sales in Wisconsin?: Only after you cross economic nexus. Once you exceed $100,000 in sales into Wisconsin over 12 months, you must register with the Wisconsin Department of Revenue and charge the buyer's destination rate.
Do marketplace sales count toward the Wisconsin threshold?: Marketplaces collect and remit for their own sales, but most states still count those sales when measuring your $100,000 threshold. Check the Wisconsin Department of Revenue guidance before excluding them.
Which rate does an online seller charge in Wisconsin?: Wisconsin sources remote sales to the delivery address, so you charge the buyer's combined state, county, city and district rate, not your own location's rate.

More Wisconsin guides

Other Wisconsin rules that change the total.