Lake Koshkonong, WI Sales Tax Rate

The current total local sales tax rate in Lake Koshkonong, WI is 5.500%. The December 2019 total local sales tax rate was also 5.500%.

Sales Tax Breakdown

Wisconsin State5.000%
Jefferson County0.500%
Lake Koshkonong0.000%
Total 5.500%

Lake Koshkonong Details

Lake Koshkonong, WI is in Jefferson County.