For 2026, the sales tax rate in Dane County, Wisconsin stands at 5.5% — a combination of the 5% state rate and 0.5% local levy. The county's 561,504 residents make it an important market in the region.
For a $500 purchase in Dane County, the sales tax would be $27.50, bringing the total to $527.50.
Business Compliance in Dane County
Businesses must register with the Wisconsin Department of Revenue to collect and remit sales tax. Filing frequency depends on sales volume. With a population of 561,504, Dane County offers significant market potential for businesses of all sizes.