Sales tax rates · ZIP code · Illinois

ZIP code 61110 sales tax rates

ZIP code 61110 has one set of sales tax jurisdictions in Illinois's published rates on 2026-10-22: the combined general sales and use tax rate is 8.75%, the sum of the rates in the table below.

Accuracy: 5-digit ZIP code.

A published rate is not the tax due on a sale: taxability, sourcing, nexus and exemptions all change what is owed.

Data as of Oct 22, 2026 (Olympus publication) · Markdown version

  • These are published sales and use tax rates by jurisdiction. They are not the tax due on a transaction and not a taxability determination: whether an item is taxable, which location's rate applies (sourcing), whether the seller must collect (nexus) and any exemption all change what is owed. Rates come from the Streamlined Sales Tax files the states publish or, where a result's source says so, from the state revenue department's own files and pages; confirm with the state before relying on them.
  • Illinois: from the Illinois Department of Revenue's address-specific file (which location and taxing district an address, ZIP+4 or ZIP is in) and its rate files (combined state and local general merchandise rates with effective dates). These are the destination rates remote retailers and marketplace facilitators collect; Illinois retailers' in-state sales can follow origin rules. Rates for qualifying food, drugs and groceries differ and are not returned. An address needs a ZIP; ZIP+4 is the most precise input.

Jurisdictions and rates: 8.75% combined

Illinois: from the Illinois Department of Revenue address file (1 5-digit ZIP record, 60 addresses). Every address in the Illinois Department of Revenue address file with this ZIP is in this jurisdiction set.

JurisdictionLevelGeneral rateGeneral rate, interstateFood and drug rateEffective fromSource file
Rockfordcity8.75%8.75%not returned2020-07-01ordmache (2026-06-30)
Combined (sum of the rates above)8.75%8.75%not returned
  • Accuracy: 5-digit ZIP code.
  • Rates for food, drugs and other special categories are not returned for this state.

Sources

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The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/sales-tax/rates/zip/61110" -H "X-API-Key: $OLYMPUS_API_KEY"
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curl -s "https://api.olympus.new-odyssey.com/v1/sales-tax/rates/zip/61110"
MCP tool call
lookup_us_sales_tax {"zip":"61110"}

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