Illinois NDA Template
Reviewed by the Agiled editorial teamUpdated June 2026
NDAs are enforceable in every state — what changes in Illinois is the statute behind them, the carve-outs the law forces into them, and how courts treat NDA terms that drift toward non-compete territory. This page covers the Illinois layer; the download is our standard mutual/unilateral NDA, ready to adapt.
Illinois NDA rules at a glance
| Trade secret law | Illinois Trade Secrets Act (765 ILCS 1065, UTSA-based) |
|---|---|
| Harassment / discrimination NDA limits | Workplace Transparency Act (2020): unilateral NDAs over harassment/discrimination void as a condition of employment; settlement NDAs need employee-requested, mutual terms. |
| Inevitable disclosure doctrine | Accepted — PepsiCo v. Redmond, the doctrine's leading national case, is Seventh Circuit law applying Illinois doctrine. |
| Non-compete-style NDA terms | Confidentiality clauses face the Freedom to Work Act when they shade into restraints; salary floors apply to non-solicit-style terms. |
State laws change frequently and this summary is not legal advice. Verify current rules against the state statute or with a licensed attorney before relying on them.
How Illinois handles non-disclosure agreements
Illinois is the home of inevitable disclosure — PepsiCo v. Redmond lets employers enjoin a departure on the theory that the new role makes misuse unavoidable — the strongest NDA-side weapon any state offers, balanced by some of the strictest workplace-NDA statutes. Two layers apply everywhere, including Illinois: the federal Defend Trade Secrets Act gives a federal claim for trade-secret theft, and the federal Speak Out Act voids pre-dispute NDAs over sexual assault and harassment. The state layer above is what changes when you cross a border — verify it before relying on a clause.
Illinois non-disclosure agreement FAQs
Are NDAs enforceable in Illinois?
Yes — confidentiality agreements protecting trade secrets and legitimately confidential business information are enforceable in Illinois, under illinois Trade Secrets Act (765 ILCS 1065, UTSA-based). The limits arrive at the edges: terms so broad they operate as a non-compete, and clauses muzzling legally protected disclosures (harassment claims, whistleblowing, wage discussions).
Can an NDA cover sexual harassment claims in Illinois?
Workplace Transparency Act (2020): unilateral NDAs over harassment/discrimination void as a condition of employment; settlement NDAs need employee-requested, mutual terms. Whatever the state layer says, the federal Speak Out Act independently voids pre-dispute confidentiality terms covering sexual assault and harassment disputes nationwide.
Can an NDA stop someone from working for a competitor in Illinois?
Confidentiality clauses face the Freedom to Work Act when they shade into restraints; salary floors apply to non-solicit-style terms. The drafting rule: define confidential information specifically, exclude general skills and knowledge, and use a separate, state-compliant non-compete if mobility restraints are actually needed.
How long should an NDA last in Illinois?
For true trade secrets, protection can be indefinite — secrecy is the legal status, not the clause. For ordinary confidential business information, 2–5 years is the enforceable norm; Illinois courts treat perpetual restrictions on non-secret information skeptically. Tier the clause: indefinite for trade secrets, fixed-term for everything else.
The full non-disclosure agreement guide
Clause-by-clause guidance, common mistakes, and the complete template text live on the main page: NDA Template — full guide and download.