Will County Sales Tax Rates for 2021

Will County in Illinois has a tax rate of 7% for 2021, this includes the Illinois Sales Tax Rate of 6.25% and Local Sales Tax Rates in Will County totaling 0.75%. You can find more tax rates and allowances for Will County and Illinois in the 2021 Illinois Tax Tables.

How Does Sales Tax in Will County compare to the rest of Illinois?

Will County Sales Rates: This image illustrates a calculator robot calculating Will County sales tax manually using the Will County Sales Tax Formula. You can use this information to calculate Will County Sales Tax manually or use the Will County Sales Tax Calculator to calculate sales tax online.

Illinois has 802 seperate areas each with their own Sales Tax rates with the lowest Sales Tax rate in Illinois being 6.25% and the highest Sales Tax rate in Illinois at 10%.

How is Sales Tax Calculated in Will County, Illinois

Sales Tax in Will County, Illinois is calculated using the following formula:

Sales Tax Rate = s + c + l + sr


  • s = Illinois State Sales Tax Rate (6.25%)
  • c = County Sales Tax Rate
  • l = Local Sales Tax Rate
  • sr = Special Sales Tax Rate

You can calculate Sales Tax manually using the formula or use the Will County Sales Tax Calculator or compare Sales Tax between different locations within Illinois using the Illinois State Sales Tax Comparison Calculator.

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