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We make every effort to publish the most live, up-to-date official rates we can. We refresh and update this information on an ongoing basis. This site does not provide tax liability, filing, nexus, or compliance advice, and we accept no liability for decisions made from this monitor. Always verify on the official state Department of Revenue (or equivalent) before relying on a rate.

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Illinois Sales & Use Tax Rate Publications

Rate information and official source materials for supported quarters.

General merchandise high rates from the Illinois Department of Revenue ordinance file. Address over-ride Y uses the addendum blank-address base. Monitoring only: not a liability, nexus, or filing determination.

Illinois Department of Revenue, location 082-0074-2 (COLUMBIA, ST. CLAIR): the rate file sets the over-ride flag to "Y". Its file layout says: "The over-ride flags will be set whenever a rate does not apply to the entire location." No single rate is shown for this location.

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Official sources

Official pages for Illinois.

Pages

State facts

General
6.25%
Drugs and medical
1%

IDOR Use Tax Rates · Read October 2, 2026 at 4:11 AM UTC

Effective date

Charts retrieved October 26, 2026 at 1:49 PM UTC

Effective date

From August 1, 2026

Source agency
Illinois Department of Revenue
Status
Published
Source document
County and municipality ordinance rates, Effective August 1, 2026

Official source

Open official state pageSaved copy · Unlocks for paid members.

For research and verification only. This information is not tax advice. Confirm current requirements with the taxing authority or qualified advisor.

Effective August 1, 2026. Effective From August 1, 2026

Changes

The jurisdictions that changed on this Illinois chart are included with a plan.

The rate is Receipts General Merchandise High-Rate. Address over-ride N is the ordinance row. Address over-ride Y is the addendum blank-address R00, or R10 when the county is Madison or St. Clair. Each total is the rate the state prints. Beside it are the 6.25% state rate the file prints on its ILLINOIS line (250-0099-3) and the local part, worked out from the state's printed total and state rate. Lines in the file with no Illinois county are for other states, the District of Columbia, and foreign countries. They are not Illinois locations and are not listed. Monitoring only. These figures are not a liability, nexus, or filing determination.

Location 100-0001-1 is repeated in the ordinance file with the same general merchandise high rate. The later effective date is published.

IL PM and Rock Island Arsenal are not published. The ordinance file has no Location ID for those names.

Free preview includes ANTIOCH, LAKE. Showing 5 of 5 preview jurisdictions. This chart has 1544. The rest stay blurred until you unlock.

Illinois sales and use tax rates effective From August 1, 2026
JurisdictionTotal rateSource
ABINGDON, KNOXFrom July 1, 20157.75%State 6.25% · worked out from the state's printed total and state rate 1.5% · Drug and medical 1%OfficialUnlocks for paid members.
ADAMS COUNTY, ADAMSFrom July 1, 20156.5%State 6.25% · worked out from the state's printed total and state rate 0.25% · Drug and medical 1%OfficialUnlocks for paid members.
ADDIEVILLE, WASHINGTONFrom January 1, 19906.25%State 6.25% · worked out from the state's printed total and state rate 0% · Drug and medical 1%OfficialUnlocks for paid members.
ADDISON, DUPAGEFrom August 1, 20269%State 6.25% · worked out from the state's printed total and state rate 2.75% · Drug and medical 2%OfficialUnlocks for paid members.
ANTIOCH, LAKEFrom August 1, 20268.25%State 6.25% · worked out from the state's printed total and state rate 2% · Drug and medical 2%OfficialUnlocks for paid members.

1539 more Illinois jurisdictions stay locked.

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What the type letters mean

Labels are taken from the legend printed on this chart. A letter names a tax the chart says is part of the jurisdiction rate. It is not a separate percentage.

  • ordinance Ordinance file, address over-ride N
  • R00 Addendum blank-address R00
  • R10 Addendum blank-address R10 (Metro-East)