Rate
state rate 6.25%
avg local rate 2.71%
avg combined rate 8.96%
max combined rate 11.00%

Illinois has one of the highest maximum combined rates in the country at 11% in parts of Chicago.

exemptions

Category Status
groceries local tax only (as of Jan 2026)
clothing taxable
prescription drugs reduced 1% state rate
non-prescription drugs reduced 1% state rate

notes

  • state eliminated 1% grocery tax January 1, 2026
  • local jurisdictions may still impose their own 1% grocery tax
  • prescription and OTC drugs taxed at reduced 1% state rate (not fully exempt)
  • combined rates can reach ~11% in parts of Chicago

source: IL DOR. data from deepcalc.com