Illinois laws

Illinois Consumer Fraud Act Guide for Small Businesses

Learn who the Illinois Consumer Fraud Act covers, what it bans and its penalty limits, with slides, tables and a checklist for small business owners.

Last reviewed October 29, 2026 · General information, not legal advice

General information only, not legal advice. CPA Tax Payroll and Accounting Corp is a CPA firm, not a law firm. Laws change: confirm with the official source or a licensed attorney before you act. Read the full notice.

The Illinois Consumer Fraud and Deceptive Business Practices Act, usually called the Consumer Fraud Act, is the state's main law against deception in selling and advertising. It is found at 815 ILCS 505 and reaches businesses of every size. This page is for owners of small businesses, freelancers and professionals who advertise or sell in Illinois. Our Illinois state page covers the state's tax side.

Slide show: The Consumer Fraud Act in seven slides

  1. What it is

    Illinois's main consumer-protection law, found at 815 ILCS 505.

  2. Who it covers

    Any person or business in trade or commerce. The text sets no size threshold.

  3. The core rule

    No deception, false promise or hidden material fact meant to be relied on. The 12 practices in the Illinois Uniform Deceptive Trade Practices Act count too.

  4. The key number

    A civil penalty of up to $50,000, or up to $50,000 per violation if the court finds intent to defraud.

  5. The deadline

    A private suit for damages is barred unless it starts within 3 years after the claim arises.

  6. The senior add-on

    Up to $10,000 more per violation when the victim is 65 or older.

  7. A practical tip

    Check the specific rules on receipts, gift cards and in-home sales, not only the general ban.

Who is covered

QuestionWhat the statute says
Who can break itAny "person": individuals, partnerships, corporations, trusts, associations and their agents, employees, officers and directors (Sec. 1(c))
What conduct countsUnfair competition and unfair or deceptive acts in trade or commerce, including advertising and selling services or property (Secs. 1(f), 2)
Who can sue for damagesAny person who suffers actual damage (Sec. 10a)
Business victimsThe Attorney General's small-business flyer (dated 09/25) says small businesses get the same protection as consumers; whether one business can sue another is a case-law question this page does not cover
Size thresholdNone
Exemptions (Sec. 10b)Several, including transactions specifically authorized by laws a state or federal regulator administers, but never a product or service that causes bodily injury, death or property damage; certain publishers and broadcasters without knowledge; certain unknowing statements by licensed real estate brokers or salespersons and insurance producers
WaiversA waiver of the Act's rights or remedies is void (Sec. 10c)

How it touches your taxes and payroll

The Act sets no income-tax or payroll-tax rules of its own. Two rules touch records that a CPA firm or its clients keep: card receipts (Sec. 2NN) and Social Security numbers (Sec. 2RR), and Sec. 2NNN ties the Tax Refund Anticipation Loan Reform Act into this law, which matters to tax preparers. Whether a penalty or restitution payment is deductible is a federal tax question this Act does not answer; for the payroll side, see our payroll tax basics.

Next, read the rules and numbers or the checklist and FAQs, which walks through the Receipt-to-Review Sweep. Related Illinois laws: the Uniform Deceptive Trade Practices Act and the Automatic Contract Renewal Act. Shops can also read about restaurants and retail.

Official sources

This page is a plain-language summary. The official source controls if there is any difference.