Settling an estate in Illinois means gathering the assets, notifying creditors, paying debts and taxes, and distributing what remains to the beneficiaries. Assets in a living trust settle privately without the court. An estate that needs probate takes 9 months to 14 months on average, and the creditor claim period of 6 months755 ILCS 5/18-3 (claim date not less than 6 months from first publication, or 3 months from mailing, whichever is later); 5/18-12(b) (2-year outer bar from death)Verified Sep 8, 2026View source is the floor. In a probate case the inventory of estate assets is due within 60 days755 ILCS 5/14-1Verified Oct 10, 2026View source of appointment.
Illinois uses Petition for Probate of Will and for Letters Testamentary (testate) / Petition for Letters of Administration (intestate) (CCP 0315)755 ILCS 5/6-2, 5/6-8 (admit will & issue letters testamentary); 755 ILCS 5/9-3, 5/9-4 (letters of administration & preference); 755 ILCS 5/12-2 to 12-5 (oath & bond); 755 ILCS 5/28-2 (independent administration); 755 ILCS 5/6-13, 5/9-1 (who may act)Verified Aug 24, 2026View source, filed with the Circuit Court755 ILCS 5/6-2, 5/6-8 (admit will & issue letters testamentary); 755 ILCS 5/9-3, 5/9-4 (letters of administration & preference); 755 ILCS 5/12-2 to 12-5 (oath & bond); 755 ILCS 5/28-2 (independent administration); 755 ILCS 5/6-13, 5/9-1 (who may act)Verified Aug 24, 2026View source. Clerk of the Circuit Court issues Letters of Office after the court grants the petition.
The creditor claim period of 6 months755 ILCS 5/18-3, 5/18-10, 5/18-11, 5/18-12Verified Oct 10, 2026View source runs from the first publication of the creditor notice, which follows the executor's appointment. Distributing assets before the period has run can leave the executor personally liable for a claim that arrives later.
Illinois allows executors 'reasonable compensation' — around 2.2%–3.8% of a $500,000 estate, judging by what the states with statutory schedules pay755 ILCS 5/27-1 (reasonable compensation; no statutory percentage)Verified Sep 8, 2026View source. Courts consider the size and complexity of the estate, the time spent, and the executor's skill and experience. Executors can waive the fee entirely or accept a reduced amount.
Settling a trust in Illinois starts when the successor trustee accepts the role: the trustee obtains death certificates and an EIN for the now-irrevocable trust, notifies the beneficiaries760 ILCS 3/101 et seq.Verified Jul 15, 2026View source within 90 days760 ILCS 3/813.1Verified Oct 10, 2026View source, takes inventory of the trust assets, settles the grantor's debts and taxes, and distributes what remains under the trust terms. The process runs privately, without probate court supervision.