Sales tax in Illinois
8.98% on average: a state rate of 6.25% plus an average local rate of 2.73%, as of July 1, 2026 (Tax Foundation). On a $1,000 purchase that is about $90 (our calculation). The rate where you shop can differ.
Sales tax
8.98%
combined state and average local rate
State rate
6.25%
Average local rate
2.73%
Rank
44 of 51
1 = lowest
| State | Sales tax | Rank |
|---|---|---|
| New York | 8.54% | 42 |
| Kansas | 8.71% | 43 |
| Illinois | 8.98% | 44 |
| California | 9.03% | 45 |
| Oklahoma | 9.06% | 46 |
Common questions
What is the sales tax in Illinois?
8.98% on average: a state rate of 6.25% plus an average local rate of 2.73%, as of July 1, 2026 (Tax Foundation). On a $1,000 purchase that is about $90 (our calculation). The rate where you shop can differ.
Is sales tax in Illinois high?
Illinois ranks 44 of 51 for the combined rate (1 = lowest).
Sales tax adds to a car purchase: try the car loan calculator.
More for Illinois: monthly budget · take-home pay · rent.