Green Lake County, Wisconsin Sales Tax Rate
The combined sales tax rate in Green Lake County, Wisconsin in this reference snapshot is 5.5% as of October 1, 2026. That includes the Wisconsin state rate of 5%.
This is a historical rate snapshot, not a current address-specific tax determination. Confirm current rates with the state before use; the snapshot source may describe an earlier period.
State rate (5%) plus the county local rate from the state's SSTGB rate file.
Sales tax calculator for Green Lake County
Uses the reference rate as of October 1, 2026.
- Sales tax (5.5%)
- $5.50
- Total with tax
- $105.50
How this rate is composed
The Wisconsin state sales tax rate is 5%. The combined 5.5% rate for Green Lake County comes from Streamlined Sales Tax Governing Board rate file (Rates in effect on October 1, 2026 (2026 Q3 rate file, republished unchanged for 2026 Q4)).
The City of Milwaukee imposes an additional city sales tax on top of the county rate.
Rates change on official schedules — confirm the current rate and effective date against the source above before filing. Guide reviewed October 20, 2026; rate snapshot dated October 1, 2026.
Managing tax for a business?
A local rate lookup is a starting point. For ongoing sales, choose the calculation engine to determine tax in your system, or compliance software to review a period and prepare returns. For a one-off address estimate, use the free calculator.
Related local sales tax rates in Wisconsin
Compare the county and same-type jurisdictions with the closest combined rates.
Green Lake County sales tax questions
What is the sales tax rate in Green Lake County, Wisconsin?
In the 2026-10-01 reference snapshot, the combined sales tax rate is 5.5%. It includes the Wisconsin state rate of 5% and applicable local rates.
How much sales tax is charged on a $100 purchase in Green Lake County?
At the 5.5% reference rate as of 2026-10-01, a $100 taxable purchase produces $5.50 in sales tax.
When was the Green Lake County sales tax rate reviewed?
Prophit.ai reviewed this guide on 2026-10-20 against its dated source, Streamlined Sales Tax Governing Board rate file. The rate snapshot remains dated 2026-10-01; this review does not certify current rates. Confirm the official source before filing because rates can change.