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Dane County, WI Sales Tax Rate (2026)

Combined state and local rate for Dane County, WI, with the rate for each of its places and 54 ZIP codes.

Rates as of

What is the sales tax rate in Dane County, WI?

5.5%most common combined rate in Dane County

The most common combined sales tax rate in Dane County, WI is 5.5% as of September 2026: 5% state and 0.5% county. All 54 ZIP codes in Dane County carry that rate. Wisconsin's state rate is 5%, so local taxes add 0.5% here.

State
5%
County
0.5%
City
0%
Special district
0%
Combined
5.5%

Source: Kintsugi's rate table, updated monthly, as of September 2026. Official rates: Wisconsin DOR — Tax Rates FAQ.

What are the sales tax rates by city in Dane County?

The combined rate for the places in Dane County, as of September 2026. Where a place has a city rate page it is linked. A place's ZIP codes can reach into a neighboring city or district, so a range in brackets means its ZIP codes carry different rates.

Combined sales tax rate for each place in Dane County, as of September 2026
PlaceCombined rateZIP codes
Madison5.5%32
Sun Prairie5.5%2
Belleville5.5%1
Black Earth5.5%1
Blue Mounds5.5%1
Cambridge5.5%1
Cottage Grove5.5%1
Cross Plains5.5%1
Dane5.5%1
De Forest5.5%1
Deerfield5.5%1
Marshall5.5%1
Mazomanie5.5%1
McFarland5.5%1
Middleton5.5%1
Morrisonville5.5%1
Mount Horeb5.5%1
Oregon5.5%1
Stoughton5.5%1
Verona5.5%1
Waunakee5.5%1
Windsor5.5%1

What are the sales tax rates by ZIP code in Dane County?

Every ZIP code in Dane County, with its combined rate as of September 2026. A ZIP code can cross city and district lines, so the delivery address decides the rate on a sale; the sales tax calculator looks one up.

Combined sales tax rate for each ZIP code in Dane County, as of September 2026
ZIPPlaceCombined rate
53508Belleville5.5%
53515Black Earth5.5%
53517Blue Mounds5.5%
53523Cambridge5.5%
53527Cottage Grove5.5%
53528Cross Plains5.5%
53529Dane5.5%
53531Deerfield5.5%
53532De Forest5.5%
53558McFarland5.5%
53559Marshall5.5%
53560Mazomanie5.5%
53562Middleton5.5%
53571Morrisonville5.5%
53572Mount Horeb5.5%
53575Oregon5.5%
53589Stoughton5.5%
53590Sun Prairie5.5%
53593Verona5.5%
53596Sun Prairie5.5%
53597Waunakee5.5%
53598Windsor5.5%
53701Madison5.5%
53702Madison5.5%
53703Madison5.5%
53704Madison5.5%
53705Madison5.5%
53706Madison5.5%
53707Madison5.5%
53708Madison5.5%
53711Madison5.5%
53713Madison5.5%
53714Madison5.5%
53715Madison5.5%
53716Madison5.5%
53717Madison5.5%
53718Madison5.5%
53719Madison5.5%
53725Madison5.5%
53726Madison5.5%
53744Madison5.5%
53774Madison5.5%
53777Madison5.5%
53782Madison5.5%
53783Madison5.5%
53784Madison5.5%
53785Madison5.5%
53786Madison5.5%
53788Madison5.5%
53790Madison5.5%
53791Madison5.5%
53792Madison5.5%
53793Madison5.5%
53794Madison5.5%

Selling into Dane County: Wisconsin rules

What's taxable: At the state level, clothing is taxable, groceries are exempt and digital goods are taxable.

Economic nexus: Wisconsin economic nexus applies once your gross sales into the state exceed $100,000 in the current or prior calendar year, including marketplace sales. There is no transaction-count trigger.

Filing: Wisconsin assigns monthly, quarterly, or annual filing based on tax volume. Returns and payments are generally due the last day of the month following the reporting period, submitted electronically by 4 p.m. Central on the due date; high-volume early monthly filers are instead due the 20th.

Registration, exemptions, penalties and marketplace rules are in the Wisconsin sales tax guide.

Frequently asked questions

Other Wisconsin counties

Rates change monthly. Kintsugi applies them automatically.

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