American Real Estate Journal

IL · Researched October 7, 2026

Illinois rules for property managers

Illinois has no single landlord-tenant code; state statutes set the basics (5-day nonpayment notice, 10-day default notice, deposit return and interest rules) and Chicago, Evanston, Oak Park, and suburban Cook County add much stricter ordinances. Source of income and immigration status are protected statewide. A rental fee transparency law takes effect for leases entered on or after January 1, 2027, including a $50 cap on application fees for most properties.

Being verified. Only 9 of 16 answers on this page have been checked against the official statute so far. Look at the label on each answer and confirm with the statute before acting.

Licensing to manage rentals in Illinois

Secondary source
License required to manage for others?
yes. Real estate broker license; residential leasing agent license for leasing only, under a sponsoring broker

Under the Real Estate License Act of 2000, a broker is anyone who, for others and for compensation, rents or leases real estate, negotiates or lists rentals, or supervises the collection of rent. Residential leasing agents may do only residential leasing work while employed by a broker; full property management needs a broker license under a sponsoring broker.

Exemptions

Owners and lessors and their regular employees for the owner's own property, attorneys, court fiduciaries, and resident managers employed by the owner who live on the premises.

Money

Security deposit limit
No statewide limit.

Evanston and suburban Cook County cap deposits at 1.5 times monthly rent, and Oak Park requires between one and 1.5 times monthly rent, unless the unit is excluded from the local ordinance.

Deposit return deadline
To keep any part for damage, give an itemized statement with receipts within 30 days. Otherwise return the full deposit within 45 days.

Count from move-out or the end of the right to possession, whichever is later. Deliver in person, by mail to the last known address, or by email to a verified address the tenant gave. If you give estimates, send paid receipts within 30 days after the statement. If the lease lists specific cleaning or repair charges, you may deduct those and must attach that part of the lease. Bad faith or no statement exposes you to twice the deposit plus court costs and attorney fees. The current Act text has no minimum unit count. Chicago, Evanston, Oak Park, and suburban Cook County have stricter rules.

765 ILCS 710/1Checked against the official source
Deposit interest and holding rules
Pay interest if the property has 25 or more units and you hold the deposit more than 6 months.

The rate is the passbook savings rate of the largest Illinois commercial bank as of December 31 before the lease starts. Within 30 days after each 12-month period, pay or credit interest of $5 or more, unless the tenant is in default, and pay all unpaid interest at move-out. Willful failure makes you liable for an amount equal to the deposit plus costs and attorney fees. The Act does not apply to public housing. Chicago requires interest on nearly all deposits.

765 ILCS 715/1-3Checked against the official source
Late fees
No statewide cap, but late fees must be in a written lease.

Chicago caps late fees at $10 for the first $500 of rent plus 5% of rent over $500. Suburban Cook County caps them at $10 for the first $1,000 plus 5% of rent over $1,000. Evanston and Oak Park have their own caps.

Local ordinancesSecondary source
Application and screening fees
No cap until January 1, 2027, then $50 for most properties. No fee if the applicant brings a qualifying reusable screening report.

If an applicant gives free access to a reusable tenant screening report under 30 days old that covers your criteria, you cannot charge an application or screening fee. For leases from January 1, 2027, application and background check fees are capped at $50 unless the actual check costs more, you pay it first, and you bill the applicant with the receipt within 14 days. The same law bans fees for lease renewal, eviction notices, maintenance requests, and move-in or move-out walkthroughs. Owner-occupied buildings with 6 or fewer units are exempt.

765 ILCS 705/30; 765 ILCS 705/35 (P.A. 104-0479)Checked against the official source
Rent increase notice
No statewide rent increase statute. For month-to-month, give at least 30 days' notice.

Rent cannot be raised during a fixed-term lease unless the lease allows it. A month-to-month tenancy can be ended on 30 days' written notice and a week-to-week tenancy on 7 days, so give at least that much notice of a change. Chicago and other local ordinances may require more.

735 ILCS 5/9-207Secondary source
Rent control
Preempted. Local governments, including home rule units, cannot adopt rent control.

The Rent Control Preemption Act bars any ordinance that controls the amount of rent on private residential or commercial property. Local governments may still manage property they own.

50 ILCS 825/5, 825/10Checked against the official source

Notices and eviction

Notice for unpaid rent
Written demand giving at least 5 days after service to pay in full.

If the tenant does not pay in full within the notice period, you may end the lease and file an eviction case without more notice. To keep partial payments from waiving the notice, it must state in prominent text that only FULL PAYMENT of the rent demanded will waive your right to terminate, unless you agree in writing to accept partial payment. Evanston requires 10 days, federally assisted housing may require 30, and Chicago, Evanston, and suburban Cook County give tenants a one-time right to pay and stay.

735 ILCS 5/9-209Checked against the official source
Notice for lease violations
10-day written notice to quit.

After any default in the lease terms, a 10-day notice ends the tenancy. The statute gives a sample form that names the default. State law sets no cure right, but Chicago and some other local ordinances add one.

735 ILCS 5/9-210Checked against the official source
Ending a month-to-month
30 days' written notice under state law. Week-to-week: 7 days.

Chicago requires 30 days if the tenant has lived there under 6 months, 60 days for 6 months to 3 years, and 120 days for over 3 years. Oak Park and suburban Cook County require 60 days. After a foreclosure, a new owner generally needs 90 days' notice to end a bona fide lease.

735 ILCS 5/9-207, 9-207.5Checked against the official source
Eviction timeline
Notice, then a circuit court case. Only the sheriff can evict, after a court order.

After the notice period, file an eviction case and serve the summons. If you win, the order may include a stay date before the sheriff can enforce it, and you schedule the eviction with the sheriff. Courts can seal eviction records in some cases. Timelines vary by county.

735 ILCS 5/9-101 et seq.Secondary source
Abandoned property
No statewide procedure confirmed.

After the sheriff completes the eviction, the owner may change the locks. We could not confirm a statewide rule on storing or disposing of belongings left behind, and local ordinances may add rules. Get legal advice before disposing of property.

Not yet verified

Access and condition

Landlord entry
No statewide notice rule. Chicago, Evanston, Oak Park, and suburban Cook County require 2 days' notice.

No notice is needed for emergencies. Outside those local ordinances, the lease controls. Urbana requires 24 hours' notice.

Local ordinancesSecondary source
Repairs and habitability
Tenants may repair and deduct after 14 days' written notice, up to the lesser of $500 or half a month's rent.

Notice must go by registered or certified mail, or sooner in an emergency. The tenant must use a licensed, insured tradesperson and give you the paid bill. It does not apply to owner-occupied buildings with 6 or fewer units, public housing, condos, co-ops, or mobile homes. Since 2025 the Landlord Retaliation Act bars retaliation for code complaints, repair requests, or tenant organizing, with a presumption for acts within one year and damages of 2 months' rent or twice actual damages.

765 ILCS 742/5-15; 765 ILCS 721/5-20Checked against the official source
Required disclosures
Radon guide and disclosure form, flood risk disclosure, federal lead disclosure, and fee disclosures from 2027.

For leases since January 1, 2024, give the state Radon Guide for Tenants, any radon records showing a hazard, and the radon disclosure form at application or before signing. Since January 1, 2025, disclose in writing before signing if the unit is in a FEMA 100-year floodplain and any known flooding, and for lower-level units any flooding in the last 10 years, in the lease signed by both sides. For leases from January 1, 2027, list all non-optional fees on the first page of the lease and in listings, and say whether utilities are included (owner-occupied buildings with 6 or fewer units are exempt). Chicago, Evanston, Oak Park, and suburban Cook County require their ordinance summaries.

420 ILCS 46/26; 765 ILCS 705/25, 705/35Checked against the official source

Fair housing

State fair housing protections
Broad. Includes source of income, immigration status, arrest record, order of protection status, and military status.

The Illinois Human Rights Act covers race, color, ancestry, national origin, disability, religion, sex, sexual orientation (including gender-related identity), pregnancy, reproductive health decisions, military status, unfavorable military discharge, age (40 or older), order of protection status, marital status, arrest record, familial status, source of income, and immigration status. Suburban Cook County limits criminal history screening. Owner-occupied buildings with 4 or fewer units and rooms in an owner's home are exempt from most housing provisions, though not from the ban on discriminatory ads.

Recent and upcoming changes

Effective 2024-01-01
Radon disclosure rules rewritten

For leases entered on or after this date, landlords give the state radon guide, any hazard records, and a radon disclosure form, and tenants may test within 90 days and end the lease if a hazard is not mitigated.

Effective 2024-01-01
Security Deposit Return Act amended

Allows the itemized statement by email to a verified address and deductions for cleaning or repair costs listed in the lease, with the lease excerpt attached.

Effective 2025-01-01
Landlord Retaliation Act

Replaces the Retaliatory Eviction Act. Bars retaliation for complaints, repair requests, and tenant organizing, presumes retaliation within one year, and allows damages of 2 months' rent or twice actual damages plus attorney fees.

Effective 2025-01-01
Flood risk disclosure

Landlords must disclose before signing whether a unit is in a FEMA 100-year floodplain and any known flooding, with extra rules for lower-level units, using a statutory form.

Effective 2025-01-01
Reusable tenant screening reports

No application or screening fee may be charged when the applicant provides a qualifying reusable screening report under 30 days old.

Effective 2025-01-01
Fee-free rent payment option

If an online rent portal charges a fee, landlords must offer a way to pay without it, such as check or cash, for leases signed after this date.

Effective 2027-01-01
Rental fee transparency and junk fee ban (HB 3564)

For leases entered on or after this date (except owner-occupied buildings with 6 or fewer units), non-optional fees must be on the lease's first page and in listings, listed junk fees are banned, and application fees are capped at $50 in most cases.

Local rules. Chicago's Residential Landlord and Tenant Ordinance (RLTO) covers most rentals in the city. Units in owner occupied buildings with six or fewer units are among the exemptions. It sets rules for security deposits and deposit interest, caps late fees at $10 a month on the first $500 of rent plus 5 percent of rent above $500, and requires two days' notice before entry. Every Chicago landlord, whether or not the unit is covered, must give 30, 60 or 120 days' notice to end a month to month tenancy, refuse a renewal or raise rent, based on how long the tenant has lived there. The city's RLTO summary must be attached to every lease and renewal. Suburban Cook County has a Residential Tenant and Landlord Ordinance (RTLO) that does not apply in towns with their own landlord and tenant ordinance. It caps security deposits at 1.5 times monthly rent, requires return within 30 days, limits late fees to $10 on rent of $1,000 or less plus 5 percent of rent above $1,000, and requires two days' notice before entry. Cook County's Just Housing Amendment, enforced since February 1, 2020, bars automatic denials based on criminal history, lets landlords consider only convictions from the past three years, and requires an individualized assessment before a denial. Evanston (City Code title 5, ch. 3), Oak Park (Village Code ch. 12, art. 6) and Mount Prospect (Village Code ch. 23, art. XVIII) have their own landlord and tenant ordinances. Evanston's amended ordinance took effect January 1, 2025, and every lease must include the city's summary. Mount Prospect requires written leases with a crime free lease provision. Urbana's Landlord-Tenant Relationships chapter (City Code ch. 12.5) requires 24 hours' notice before entry and interest on deposits of $100 or more held over six months. An owner whose unit is excluded from the suburban Cook County or Oak Park ordinance must say so in marketing materials and state it prominently on application materials before taking any application, credit check or holding fee. Residential Landlord and Tenant Ordinance, City of Chicago Department of Housing · RLTO Summary (revised December 2023), City of Chicago · Residential Tenant Landlord Ordinance, Cook County · Cook County RTLO, Code Sections 42-801 to 42-816 (File 20-3562) · Just Housing Amendment to the Human Rights Ordinance, Cook County · Residential Landlord Tenant Ordinance Updates, City of Evanston (archived June 12, 2025) · Oak Park Village Code ch. 12, art. 6, Residential Tenant and Landlord Ordinance (archived April 30, 2026) · Landlord-Tenant Rights Summary, Village of Mount Prospect (archived January 24, 2026) · Urbana City Code ch. 12.5, Landlord-Tenant Relationships (Municode)

Managing rentals in Illinois?

Walk through how these rules fit your renewal, collections and maintenance process with Julian. 20 minutes.

Book a 20-minute call

With Julian Calvo, who works with property management companies at LeadSimple.

Sources

  1. Illinois Legal Aid Online, Paying a security deposit (reviewed Sept. 2026)
  2. Illinois Legal Aid Online, Using a security deposit for repairs
  3. Illinois Legal Aid Online, Rental junk fee ban (reviewed Sept. 2026)
  4. Illinois Legal Aid Online, Applying for rental housing
  5. Illinois Legal Aid Online, Dealing with unpaid rent
  6. Illinois Legal Aid Online, Ending a lease
  7. Illinois Legal Aid Online, Rental repair rights and landlord access
  8. Illinois Legal Aid Online, Fair housing in Illinois
  9. Illinois Attorney General, Landlord and Tenant Rights and Laws (Jan. 2024)
  10. IDFPR Real Estate Brokerage
  11. 765 ILCS 710 Security Deposit Return Act (ILGA)
  12. 765 ILCS 715 Security Deposit Interest Act (ILGA)
  13. 765 ILCS 705 Landlord and Tenant Act (ILGA)
  14. 765 ILCS 742 Residential Tenants' Right to Repair Act
  15. 765 ILCS 721 Landlord Retaliation Act
  16. 50 ILCS 825 Rent Control Preemption Act
  17. 420 ILCS 46 Illinois Radon Awareness Act
  18. 735 ILCS 5/9-207
  19. 735 ILCS 5/9-209
  20. 735 ILCS 5/9-210
  21. 775 ILCS 5/3-106
  22. 225 ILCS 454/1-10
  23. Public Act 104-0479 (HB 3564)
This page summarizes Illinois state law as researched on October 7, 2026. Cities and counties can add stricter rules. Each answer shows whether it was checked against the statute itself or a secondary source. It is not legal advice. Report a correction.

Compare with other states: security deposit limit, deposit return deadline, deposit interest and holding rules, late fees, application and screening fees, rent increase notice, rent control, notice for unpaid rent, notice for lease violations, ending a month-to-month, eviction timeline, abandoned property, landlord entry, repairs and habitability, required disclosures, state fair housing protections.