Illinois: claim deadlines
How quickly an insurer must acknowledge your claim, decide it, and pay once it agrees.
Single detailed source| Time to acknowledge your claim | 15 working days |
|---|---|
| Time to accept or deny | No fixed deadline; written explanation if still open after 75 days |
| Time to pay | Undisputed amount within 30 days after accepting the claim |
| Rule | 50 Ill. Adm. Code 919.40, 919.50, 919.80 |
The older survey described only a reasonableness standard; the day counts come from the current Illinois rules.
General information only, not legal, insurance or financial advice. Not affiliated with any government agency. Exceptions can apply. Confirm with the state agency, the court or a licensed professional in Illinois.
How Illinois compares
6 of 51 states and DC share this answer (15 working days): Arkansas, Hawaii, Maryland, Nebraska, West Virginia.
- 15 days (9)
- 10 working days (8)
- 15 working days (6)
- No fixed number of days / other (28)
Also for Illinois: Malpractice rules in Illinois · Small claims limits in Illinois · Small estate limits in Illinois · Debt time limits in Illinois · Shared fault rules in Illinois · Medicaid expansion in Illinois · ACA marketplace in Illinois · Estate and inheritance tax in Illinois · All Illinois rules on one page
How we checked this
Deadlines were compared between a 50-state survey of fair claims handling rules and a 2026 regulation-cited state-by-state table, and checked against official state code for Florida, Louisiana, Minnesota and Virginia. Where a state sets no fixed number of days, insurers must act with reasonable promptness. Last checked: November 12, 2026. Laws change; confirm with the state agency or a licensed professional before acting.
Cross-checked sources agree Checked on official source confirmed on a government, court or legislature site Single detailed source one detailed table built from statutes or official data Under review sources disagree; read the note and the law.