Wisconsin Sales Tax
Wisconsin's 5% state rate plus a nearly uniform 0.5% county addition produces a 5.5% combined rate across most of the state — well below the national average. Groceries and prescription drugs are exempt statewide.
Wisconsin County Sales Tax
All 72 Wisconsin counties charge exactly 0.5% county addition, bringing the combined rate to 5.5% everywhere. This complete uniformity makes Wisconsin one of the simplest states for sales tax calculation.