Illinois Security Deposit Timeline
Step-by-step deposit lifecycle from collection to return.
Illinois law governs how landlords collect, hold, and return security deposits. The timeline below outlines the deposit lifecycle in chronological order — from move-in limits and pet deposits to deductions, itemization, interest, and the final return deadline.
Security Deposit Timeline
Maximum Deposit
No statutory limit
Pet Deposit Rules
No separate statutory pet deposit limit.
Allowed Deductions
Damage beyond normal wear and tear, cleaning costs, unpaid rent, and unpaid utility bills.
Itemized Statement
Yes — landlords must provide a written itemized list of any deductions.
Interest Required
Yes — landlords must pay interest on security deposits held.
Return Deadline
30 days (with deductions) / 45 days (return in full, or 30 days for repairs)
Related Resources
Explore statutes, detailed rules, and calculators for this state.