Oconomowoc Lake, Wisconsin sales tax rate: 5%
Last updated Checked monthly
The sales tax rate in Oconomowoc Lake, Wisconsin is 5%. That’s the 5% state rate, with no local taxes. It’s the lowest of the 196 Wisconsin cities we checked, and 11 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Oconomowoc Lake combined rate
5%
- Wisconsin state
- 5%
Oconomowoc Lake sales tax calculator
Enter a price and what you’re selling.
- WisconsinState · 5%$5.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoOconomowoc Lake sales tax rate breakdown
State taxes add up to 5%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Wisconsin | State | 5% |
| Combined rate | 5% |
Rate history
- July 20235%
- July 20245%
- July 20255%
- July 20265%
- Today5%
No change since July 2023.
Sales tax near Oconomowoc Lake
Closest cities
- Hartland6 mi5%
- Dousman7 mi5%
- Merton7 mi5%
- Wales8 mi5%
- Waukesha12 mi5%
- Johnson Creek16 mi5.5%
- Brookfield17 mi5%
- Slinger18 mi5.5%
Charge the right rate in Oconomowoc Lake, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Wisconsin return for you, with a sales tax team you can call.
Oconomowoc Lake sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Oconomowoc Lake, Wisconsin?
The combined sales tax rate in Oconomowoc Lake is 5% as of November 2, 2026. It’s made up of 5% Wisconsin state tax.
Does the sales tax rate vary within Oconomowoc Lake?
Oconomowoc Lake has no special-district taxes, so most addresses in the city pay the same 5%: Wisconsin’s 5%. This rate was calculated for Oconomowoc Lake’s 53066 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Oconomowoc Lake?
No.
Do online sellers have to collect sales tax in Oconomowoc Lake?
Yes, if they have nexus in Wisconsin: more than $100,000 in Wisconsin sales in the previous or current calendar year, or a physical presence in the state. They register with the Wisconsin Department of Revenue and charge the rate at the buyer’s address.
Sources. Wisconsin Department of Revenue · Zamp Sales Tax API, for Oconomowoc Lake’s 53066 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
Zamp registers you, calculates every order at the customer’s address, files every Wisconsin return and handles notices, with a sales tax team you can call.
#1 rated support on G2
