O'Fallon, IL Sales Tax Rate

The current total local sales tax rate in O'Fallon, IL is 7.850%. The December 2018 total local sales tax rate was also 7.850%.

Sales Tax Breakdown

DistrictRate
Illinois State6.250%
Saint Clair County1.100%
O'Fallon0.500%
Total 7.850%

O'Fallon Details

O'Fallon, IL is in Saint Clair County. O'Fallon is in the following zip codes: 62269.