Wisconsin Sales Tax Rate 2026: 5% State, 5.72% Avg. Combined
Wisconsin’s state sales tax rate is 5%. Cities, counties and special districts add their own rates on top, so the total depends on where the order is delivered. The average combined state and local rate is 5.72%.
| Wisconsin sales tax (2026) | Rate |
|---|---|
| State rate | 5% |
| Average local rate | 0.72% |
| Average combined rate | 5.72% |
Rates as of July 1, 2026, from the Tax Foundation. The exact rate on an order depends on the delivery address. Look up the exact rate for any Wisconsin ZIP code with our sales tax calculator.
Wisconsin has a 5% state rate and taxes SaaS and digital goods. Wisconsin is an SST member state. Local county taxes add to the state rate, and Wisconsin has a relatively broad digital goods taxability framework established through DOR guidance.
Quick Reference
Section titled “Quick Reference”| Criterion | Detail |
|---|---|
| State Rate | 5% |
| Economic Nexus Threshold | $100,000 gross sales (rolling 12 months) |
| Transaction Threshold | None |
| Digital Goods / SaaS | Taxable |
| Typical Filing Frequency | Monthly |
| SST Member | Yes |
| Registration Portal | tap.revenue.wi.gov |
Economic Nexus
Section titled “Economic Nexus”For informational purposes only · Not legal or tax advice · Consult a licensed tax professional · Rules as of 2026
Wisconsin’s economic nexus threshold is $100,000 in gross sales into Wisconsin in the current or prior calendar year. Once exceeded, registration and collection are required.
Marketplace-facilitated sales count toward the threshold. Wisconsin eliminated its 200-transaction alternative threshold before 2025.
Tax Rate and Product Taxability
Section titled “Tax Rate and Product Taxability”Wisconsin sales tax calculator
Every rate that applies at a US ZIP code, worked out on your order.
Sales tax · Wisconsin 53202
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Collecting sales tax in Wisconsin and beyond?
GoodVat tracks your economic nexus in every state, registers you, charges the right rate on every order and files your returns.
Calculation only, not legal or tax advice. Verify with the state Department of Revenue before you file. State averages: Tax Foundation, July 1, 2026.
Wisconsin’s state rate is 5%. Counties and some municipalities add:
- State: 5%
- County: 0.5% (applies in most Wisconsin counties)
- Combined in Milwaukee: 5.6% (state 5% + county 0.5% + Milwaukee county transit 0.1%)
- Combined in Madison (Dane County): 5.5%
- Most Wisconsin addresses: 5.5%
Wisconsin’s local rate structure is relatively modest — most buyers pay 5.5%.
Product Categories
Section titled “Product Categories”Taxable: Tangible personal property, digital goods, most retail goods.
Exempt: Prescription drugs, most groceries (food for home consumption is exempt), qualifying manufacturing and agricultural inputs.
Digital Goods and SaaS
Section titled “Digital Goods and SaaS”Wisconsin taxes SaaS and digital goods. Wisconsin’s Department of Revenue applies sales tax to:
- SaaS — taxable; Wisconsin treats the right to access software as a taxable sale
- Downloaded software — taxable
- Digital content (music, ebooks, streaming) — taxable
- Online subscriptions for digital products — taxable
Wisconsin’s digital goods taxability has been clarified through DOR guidance and covers the major digital product categories. SaaS sellers crossing $100,000 in Wisconsin revenue have a collection obligation.
Registration
Section titled “Registration”Wisconsin is an SST member state. Register through the SSTRS at streamlinedsalestax.org for multi-state coverage including Wisconsin.
For Wisconsin-only registration:
- Go to the Wisconsin Tax Account Portal (TAP): tap.revenue.wi.gov
- Register for a Seller’s Permit
- Provide EIN and business details
- You will receive a Wisconsin Seller’s Permit number
Registration is free.
Foreign Sellers
Section titled “Foreign Sellers”Wisconsin accepts foreign business registrations. A US EIN is required.
Filing Frequency and Deadlines
Section titled “Filing Frequency and Deadlines”| Annual Tax Liability | Filing Frequency |
|---|---|
| Less than $1,200 | Annual |
| $1,200–$24,000 | Quarterly |
| More than $24,000 | Monthly |
Monthly due dates: Returns are due by the last day of the month following the reporting period (e.g., January return due February 28/29).
Returns are filed through Wisconsin TAP.
Compliance Notes
Section titled “Compliance Notes”End-of-month deadline: Wisconsin’s return deadline is the last day of the following month — different from the 20th used by most states.
Mostly flat local rates: Wisconsin’s county 0.5% add-on is relatively uniform. Most Wisconsin orders run at 5.5%.
SST member: Use the SSTRS for multi-state registration covering Wisconsin.
Digital sellers: Wisconsin taxes SaaS. Register once you cross $100,000.
Amazon FBA: Amazon operates fulfillment centers in Wisconsin. FBA inventory creates physical nexus.
Wisconsin Sales Tax FAQ
Section titled “Wisconsin Sales Tax FAQ”What is the sales tax rate in Wisconsin?
Section titled “What is the sales tax rate in Wisconsin?”Wisconsin’s state sales tax rate is 5%. Local taxes are added on top, and the average combined state and local rate is 5.72% (Tax Foundation, July 2026). The exact rate depends on the delivery address.
What is the Wisconsin economic nexus threshold?
Section titled “What is the Wisconsin economic nexus threshold?”Remote sellers must register and collect Wisconsin sales tax once they make more than $100,000 in gross sales into the state (rolling 12 months). There is no separate transaction-count threshold.
Is SaaS taxable in Wisconsin?
Section titled “Is SaaS taxable in Wisconsin?”Yes. Wisconsin generally taxes SaaS and digital goods. See the Digital Goods and SaaS section above for the details.
How often do you file sales tax in Wisconsin?
Section titled “How often do you file sales tax in Wisconsin?”Most sellers file monthly. Wisconsin assigns your filing frequency when you register, based on how much tax you collect, so lower-volume sellers may file less often.