Wisconsin Sales Tax Guide 2025
Navigate Wisconsin’s sales tax requirements with confidence. This comprehensive guide covers everything you need to know about sales tax registration, current rates, and compliance requirements for businesses operating in the Badger State.
Wisconsin Sales Tax at a Glance
| Category | Details |
|---|---|
| State Sales Tax Rate | 5% |
| Local Tax Range | 0% – 2.9% |
| Combined Rate Range | 5% – 7.9% |
| Registration Fee | $20 one-time |
| Tax Agency | Wisconsin Department of Revenue |
| Filing Frequency | Monthly, Quarterly, or Annual |
| Economic Nexus Threshold | $100,000 in sales |
Understanding Wisconsin Sales Tax
Wisconsin imposes a 5% state sales tax plus county taxes of 0.5% in most counties. Milwaukee City has an additional 2% city tax (total 7.9% – highest in state). As of April 2025, Racine County added 0.5% tax. Wisconsin follows a destination-based system and is a Streamlined Sales Tax member.
Key Wisconsin Sales Tax Facts
- Destination-based sourcing – Tax rate based on delivery location
- Groceries exempt – Most food for home consumption tax-free
- Milwaukee highest rate – 7.9% combined rate in Milwaukee City
- SST member state – Streamlined registration available
How to Register for a Wisconsin Sales Tax Permit
Registration for a Wisconsin Seller’s Permit costs $20 one-time fee. The permit auto-renews every 2 years. Processing takes about 2 business days online.
Registration Steps
- Visit Wisconsin Business Tax Registration
- Create a My Tax Account
- Complete the online registration
- Pay the $20 registration fee
- Receive your Seller’s Permit
- Set up My Tax Account for filing
Wisconsin DOR Contact
| Phone | (608) 266-2776 |
| Website | revenue.wi.gov |
| My Tax Account | tap.revenue.wi.gov |
| Address | 2135 Rimrock Rd, Madison, WI 53713 |
Compare Wisconsin to Other States
See how Wisconsin’s sales tax requirements compare to neighboring and similar states:
Illinois – 6.25% state rate
Michigan – 6% state rate
Indiana – 7% state rate
Ohio – 5.75% state rate
Wisconsin Sales Tax Resources
Permit Guide
Step-by-step registration instructions
Rates & Fees
Rates by county
Business Licensing
Additional WI requirements
DOR Contact
Official contact information
Ready to Register Your Business in Wisconsin?
Disclaimer: This guide is for informational purposes only. We are not affiliated with the Wisconsin Department of Revenue. For official information, visit revenue.wi.gov.