Missouri allows estates valued at $40,000RSMo § 473.097Verified Sep 8, 2026View source or less to use the Small Estate AffidavitRSMo § 473.097Verified Sep 8, 2026View source, which avoids full probate administration. In Missouri the affidavit is filed with the court, and holders honor the court's certified copy — but no letters testamentary or of administration issue. The waiting period is 30 daysRSMo § 473.097Verified Sep 8, 2026View source after death.
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 intestacy law decides. Missouri follows separate property rulesMo. Rev. Stat. § 474.010Verified Sep 10, 2026View source: the surviving spouse's share depends on whether children survive and whose children they are. The estate passes to the closest surviving relatives, in most cases the spouse and children first, then in order: Parents, siblings, and their descendants; Grandparents, uncles, and aunts and their descendants; Nearest lineal ancestors and their children; A predeceased spouse's kindred; The state (escheat)Mo. Rev. Stat. § 474.010Verified Sep 10, 2026View source.
No. Missouri imposes no state estate tax and no inheritance taxMo. Rev. Stat. §§ 145.011, 145.1000; Mo. Dept. of Revenue, Estate Tax (no Missouri estate tax imposed; no return required for deaths on or after Jan. 1, 2005)Verified Sep 15, 2026View source. Only the federal estate tax applies, on an estate above $15,000,00026 USC 2001(c), 2010; P.L. 119-21 §70106Verified Sep 15, 2026View source, an exemption the One Big Beautiful Bill Act (P.L. 119-21 §70106) set permanently from 2026 and indexes for inflation.
A will in Missouri costs what the provider charges. An online service runs $0 to $299 up front. An attorney in Missouri charges around $328Clio Compare Lawyer Rates, Missouri: Wills and Estates rate (2025 data)Verified Oct 15, 2026View source an hour for wills and estates work, which puts a simple will at $984Estimate: 3 hours at $328, Clio's Missouri Wills and Estates rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source to $1,968Estimate: 6 hours at $328, Clio's Missouri Wills and Estates rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source. The document is only part of the cost: probate adds 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 on a $500,000 estate in fees the heirs pay later.