Probate costs in Illinois typically include attorney fees of typically 1.9%755 ILCS 5/27-2 (reasonable compensation; no statutory percentage)Verified Sep 8, 2026View source to 3%755 ILCS 5/27-2 (reasonable compensation; no statutory percentage)Verified Sep 8, 2026View source of the estate, executor fees, court filing fees, and publication costs. On a $500,000 estate, total costs run about $25,745755 ILCS 5/27-2 (reasonable compensation; no statutory percentage)Verified Sep 8, 2026View source, roughly 5% of estate value, varying with complexity. Estimate executor compensation separately with the Illinois executor fee calculator.
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.
Yes. A self-represented person can file probate in Illinois, though informal probate is not available755 ILCS 5/6-4, 5/9-4 (court admits the will and issues letters; no registrar/clerk informal appointment)Verified Sep 8, 2026View source, so the opening is a formal court petition rather than a registrar filing. Many Illinois courts publish self-help resources and standardized forms for that petition.