StateIllinois

Illinois False Claims Act: Earn 15–30% for Reporting Fraud

Illinois' False Claims Act covers state funds and even sales-tax fraud — whistleblowers earn 15–30% of recoveries. Verified July 4, 2026.

Illinois False Claims Act at a glance
Reward15–30% of recovery
JurisdictionIllinois
Administered byIllinois Attorney General
Legal authority740 ILCS 175
Fraud coveredState & local government funds, Healthcare & Medicare/Medicaid, Tax fraud
Eligibility / shares15–25% intervened; 25–30% declined. Covers state, subdivisions, schools and universities.
Anonymous filingNo — Filed under seal initially.
AttorneyRequired. Qui tam suits effectively require counsel.
StatusActive.

Key takeaways

  • Whistleblowers can receive 15–30% of recovery.
  • Administered by Illinois Attorney General.
  • Filed under seal initially.
  • An attorney is effectively required (contingency — no upfront cost).
  • 15–25% intervened; 25–30% declined. Covers state, subdivisions, schools and universities.

How to report and claim your reward

  1. Retain a whistleblower attorney
  2. File a qui tam complaint under seal
  3. Serve the Illinois Attorney General

Track record

Notably active on sales-tax qui tam suits.

Good to know

Covers NON-income taxes (e.g., sales tax evasion) — income tax excluded. Chicago has its own municipal FCA.

Anonymity: Filed under seal initially.
Been a victim of this kind of fraud? This page is for whistleblowers reporting fraud they've witnessed. If you lost money to a scam yourself, start with our fraud victim recovery guides — how to report it, try to get your money back, and protect your identity.

Should you talk to a whistleblower attorney first?

For this program, yes — qui tam suits effectively require counsel.

Statistically, represented whistleblowers recover awards far more often than unrepresented ones, and reporting through the wrong channel — or second — can forfeit your reward entirely. Because whistleblower attorneys work on contingency, a consultation costs nothing.

Last verified: July 4, 2026 against official government sources. Program rules change — always confirm on the official site before filing.