Cook County laws

Cook County Paid Leave Ordinance Rules and Numbers

See what the Cook County Paid Leave Ordinance requires of employers, the accrual and penalty numbers, recent changes, and how Chicago and state law differ.

Last reviewed October 29, 2026 · General information, not legal advice

General information only, not legal advice. CPA Tax Payroll and Accounting Corp is a CPA firm, not a law firm. Laws change: confirm with the official source or a licensed attorney before you act. Read the full notice.

This page covers what the Cook County Paid Leave Ordinance asks of employers for work done in Cook County. Chicago and places outside the county follow other laws. For the big picture, see the overview.

What the law requires

RequirementIn plain wordsSection
Earn leave1 hour per 40 hours worked; 40 hours per 12-month period must be available (pro rata for part-timers); a higher cap is allowedCode 42-3(c)(1)-(2), (9); Rules 400.500
Or front-loadGive the full yearly amount up front; no carryover needed42-3(c)(3)
Any reasonNo reason, note or replacement worker; use starts after 90 days42-3(c)(5), (7), (8)
Use limitsMinimum block no more than 2 hours a day; up to 7 days' notice if the need is foreseeable42-3(c)(2), (8)
PayRegular hourly rate; tipped and commission workers at least the full minimum wage42-3(c)(6)
CarryoverMay be capped, but not below 40 hours42-3(c)(9); Rules 400.800
PayoutOnly if leave sits in a PTO or vacation bank; at separation if possible, no later than the next regular payday, alongside the Illinois wage payment law42-3(c)(12); Rules 500.600
PaperworkCounty notice posted, written policy at hire and yearly, records for 3 years42-6; Rules 700.100, 700.200, 800.100
RetaliationNot allowed; leave cannot count as an attendance point42-7

Key numbers and dates

ItemAmount or dateYear in forceSource label
Accrual rate1 hour per 40 worked; 40-hour yearly minimumSince Dec 31, 2023Code 42-3(c)
Waiting period90 daysSince Dec 31, 2023Code 42-3(c)(7)
Carryover cap floor40 hoursRules of Apr 10, 2025Rules 400.800
Record retention3 yearsRules of Apr 10, 2025Rules 800.100
Time to file3 years from the violationRules of Apr 10, 2025Rules 1020.100
Chicago accrual1 hour per 35 worked2026City of Chicago
Illinois accrual1 hour per 40 worked; 40-hour yearly minimumSince Jan 1, 2024820 ILCS 192/15
Hours worked to earn 1 hour of paid leave, 2026 fewer hours means faster accrual; Chicago's separate paid sick leave is not shown
Chicago35 hours
Cook County outside Chicago40 hours
Illinois state law40 hours

Source: City of Chicago, Cook County Code 42-3, 820 ILCS 192/15

Recent and pending changes

  • Dec 14, 2023 (final): Ordinance 24-0583 adopted, replacing the Earned Sick Leave Ordinance; effective Dec 31, 2023.
  • Feb 1, 2024 (final): Commission enforcement began.
  • Mar 14, 2024 (final): first Rules approved; school and park districts delayed to Jan 1, 2025.
  • Oct 24, 2024 (final): Rules amended again.
  • Apr 10, 2025 (final): revised Rules, the current version (Board vote on them recorded May 15, 2025).

Penalties and enforcement

The Cook County Commission on Human Rights enforces the ordinance. A worker files a written, verified complaint, or sues in court without going to the Commission first. Contractor labels are explained in our employee versus contractor guide, and wage floors in the County's minimum wage ordinance. Next, use the checklist and FAQs.

TierWhat can followSource
Notice violationFine of $500 for a first audit violation, $1,000 for each later oneCode 42-6(f)
Commission findingPenalty of $500 to $1,000 per violation per affected employee, plus lost wages and damages; doubled if a worker is labeled a contractor to avoid the lawCode 42-8(b); Rules 1030.100
Civil penalty$2,500 per separate offense is allowed, but not for notice violationsCode 42-8(d)
Court actionThree times the unpaid leave, plus interest, costs and attorney feesCode 42-8(b)

Official sources

This page is a plain-language summary. The official source controls if there is any difference.