What is the sales tax rate in Green Bay?
The combined sales tax rate in Green Bay, Wisconsin is 5.5% as of 2026. It is made up of the Wisconsin statewide base rate of 5%, plus applicable Brown County and local district taxes. Green Bay sits within Brown County, and the rate can vary slightly across ZIP codes because of special district additions (see the ZIP breakdown below).
Sales tax in Wisconsin is administered by the Wisconsin Department of Revenue, which collects and distributes tax on behalf of the state and its local jurisdictions. The rate applies to most retail sales of tangible personal property delivered within Green Bay.
Who needs to collect sales tax in Green Bay, Wisconsin?
Any business with sales tax nexus in Wisconsin must register, collect, and remit sales tax on taxable sales delivered to Green Bay. Nexus is established through:
- Physical presence: an office, store, warehouse, employee, or inventory located in Wisconsin.
- Economic nexus: exceeding $100,000 in sales to Wisconsin customers in the current or prior year.
- Marketplace facilitators: platforms such as Amazon or Etsy collect and remit on behalf of their third-party sellers.
Out-of-state (remote) sellers that cross Wisconsin's economic nexus threshold must register with the Wisconsin Department of Revenue before continuing to sell into the state.
How do you register for a sales tax permit in Green Bay?
To collect sales tax in Green Bay, you must register for a sales tax permit with the Wisconsin Department of Revenue. Registration is generally free. You will typically need your EIN or SSN, business entity details, bank account information, and an estimate of your monthly Wisconsin sales. Most permits are issued within a few business days of an online application.
How do you charge the right sales tax in Green Bay?
Sales tax in Green Bay is charged based on the delivery address. For orders shipped to a Green Bay address, the combined rate of 5.5% generally applies; for in-store sales, the rate is based on the store's location. Because some ZIP codes within Brown County carry additional special-district taxes, always confirm the exact rate for the specific delivery ZIP code. The tables below show the most common Green Bay ZIP codes and how Green Bay compares with other cities in Brown County and across Wisconsin.
