Probate costs in Missouri typically include attorney fees set by statute as a percentage of the gross estateRSMo § 473.153(3) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M; where reasonable compensation exceeds the minimum the court shall allow additional compensation — extraordinary services not required). Per § 473.153(1) the base is personal property administered plus proceeds of court-ordered real property sales; unsold real property is excluded.Verified Sep 8, 2026View source, executor fees, court filing fees, and publication costs. On a $500,000 estate, total costs run about $28,815RSMo § 473.153(3) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M; where reasonable compensation exceeds the minimum the court shall allow additional compensation — extraordinary services not required). Per § 473.153(1) the base is personal property administered plus proceeds of court-ordered real property sales; unsold real property is excluded.Verified Sep 8, 2026View source, roughly 6% of estate value, varying with complexity. Estimate executor compensation separately with the Missouri executor fee calculator.
Missouri has no single statewide fill-in petition; the opening document is prepared to statute and filed with the Probate Division of the Circuit CourtRSMo 473.017 (application for letters - content); 473.020 (who may apply / time limits); 473.023 (court or clerk to grant letters); 473.073 (proof required for probate and grant of administration); 473.110 (priority for letters); 473.780-.843 (independent administration)Verified Aug 24, 2026View source. Probate division of the circuit court issues Letters Testamentary or Letters of Administration after the court grants the petition.
The creditor claim period of 6 monthsRSMo §§ 473.033, 473.360, 473.380, 473.397, 473.403, 473.444Verified Sep 15, 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.
Missouri sets executor compensation by statute — about $14,050 on a $500,000 estate, roughly 2.8%RSMo § 473.153(1) (statutory minimum: 5% first $5K, 4% next $20K, 3% next $75K, 2.75% next $300K, 2.5% next $600K, 2% over $1M; where reasonable compensation exceeds the minimum the court shall allow additional compensation — extraordinary services not required). Schedule is computed on personal property administered plus proceeds of court-ordered real property sales; unsold real property is excluded from the base.Verified Sep 8, 2026View source. The fee applies to the gross value of the probate estate; executors and beneficiaries may agree to a different amount, but the schedule is the default. Executors can waive the fee entirely or accept a reduced amount.
In principle, yes: Missouri allows a self-represented person to apply for lettersRSMo 473.017 (application for letters - content); 473.020 (who may apply / time limits); 473.023 (court or clerk to grant letters); 473.073 (proof required for probate and grant of administration); 473.110 (priority for letters); 473.780-.843 (independent administration)Verified Aug 24, 2026View source, but it has no standardized statewide probate form, so the opening petition is drafted as a formal legal pleading, and informal probate is availableRSMo §§ 473.023 (court "or the clerk thereof ... shall grant letters testamentary and of administration"), 473.073 (clerk or court admits the will to probate and grants letters on the application), 473.047 (judge or clerk may immediately receive the proof and grant a certificate of probate), 473.065 (self-proved will probated without further proof)Verified Sep 8, 2026View source. Most people in this position work with an attorney; the small-estate procedures remain simpler to handle independently.