All States

Illinois

IL

Illinois has a 5-day statutory grace period statewide. Chicago landlords face significantly stricter rules under the Chicago RLTO.

Balanced Regulations

Disclaimer: This information is for general guidance only and may not reflect recent legislative changes. Always consult a licensed attorney for advice specific to your situation and locality.

Key Communication & Notice Requirements

Entry Notice

2 days

Before entering the unit

Rent Increase Notice

30 days (Chicago has stricter rules)

Before raising rent

Late Fee Limit

No statewide cap (Chicago: 10% of past-due after 5 days)

After grace period

Grace Period

5 days statewide

Before late fees apply

Eviction Notice

5 days

Pay-or-vacate (non-payment)

Electronic Notice

Yes, if agreed in lease

Text, email, or app

Security Deposit Rules

Maximum Deposit

No statewide limit (Chicago: 1.5 months)

Return Deadline

30 days statewide

After tenant move-out

Illinois Landlord Communication — Key Rules

1

2-day written notice required before entry

2

5-day statutory grace period before late fees apply

3

Chicago caps late fees at 10% of past-due rent after 5 days

4

5-day pay-or-vacate notice for non-payment

5

Chicago requires landlords to pay interest on security deposits

Entry Notice Methods in Illinois

Written notice; electronic if agreed

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