Illinois security deposit law
Return deadline
45 days
Return within 45 days; itemized statement for deductions within 30 days (Security Deposit Return Act, 5+ unit buildings). Chicago’s RLTO is stricter.
Small claims limit
$10,000
What you need to know
- • In 5+ unit buildings: itemized deductions within 30 days, refund within 45 days.
- • Chicago renters get stronger protections under the RLTO, including interest on deposits.
- • Bad-faith withholding exposes the landlord to double the deposit plus attorney’s fees.
Itemization: Itemized statement with estimated or actual costs within 30 days if deducting.
Interest: Buildings with 25+ units: interest required on deposits held over 6 months.
Deposit cap: No statewide cap (Chicago RLTO differs).
If they wrongfully withhold: Bad-faith withholding: 2x the deposit + attorney’s fees.
Statute: 765 ILCS 710
DepositShield is not a law firm and this is not legal advice. This information is not guaranteed to be accurate, complete, or current — laws change and vary by city and situation. Verify it with an official source and consult a licensed attorney or your local tenants’ rights organization before relying on it or acting. Using DepositShield does not create an attorney-client relationship.