TrustFully.law — Missouri Executor Guide

Missouri Executor Guide: What to Do Immediately After Death

Personal Representative  ·  Fiduciary Duties  ·  Probate Administration  ·  Asset Inventory  ·  Creditor Claims  ·  Letters Testamentary  ·  Missouri Estate Settlement

You’ve been named executor of a Missouri estate. That appointment is an honor — and a legal responsibility that begins during one of the most emotionally difficult periods of your life. This guide walks you through every phase: what to do in the first 48 hours, in the first 30 days, through probate administration, and through final distribution. You don’t need to know everything before you start. You need to know what to do next.

Understanding Your Role — You Are a Fiduciary

Your Legal Role — Missouri Personal Representative

In Missouri, the executor of an estate is formally called the Personal Representative. The role is that of a fiduciary — which means you are legally obligated to act in the best interests of the estate and all beneficiaries, not in your own interest. This obligation applies even if you are also a beneficiary inheriting under the will.

Your fiduciary duties include: safeguarding all estate assets from the moment of death; following Missouri probate procedure precisely; notifying and paying creditors in the correct statutory priority order; preparing and filing accurate inventories and accountings with the court; making distributions only after all obligations are satisfied; and avoiding any conflicts of interest or self-dealing throughout the administration.

You are not expected to be an attorney — but you are expected to act prudently and seek qualified guidance when the situation requires it. Failing to do so, and causing loss to the estate as a result, can expose you to personal liability. This guide tells you what needs to happen. An estate planning or probate attorney tells you how to execute it correctly in your specific situation.

The Missouri Executor Timeline — Overview

Days 1–3Immediate
Secure property, obtain death certificates, locate original will and trust documents, notify immediate family, contact life insurance and employer benefit providers.
Days 4–30First Month
Complete probate vs. non-probate asset inventory, determine whether probate is required, meet with a probate attorney, open probate if required, begin creditor notification process, take control of all accounts and physical property.
Months 2–6Administration
File formal inventory with probate court, publish notice to creditors, evaluate and pay valid claims in statutory priority order, manage real estate and other property, file final income tax returns, address digital assets.
Month 6+Closing
Close creditor claim period, obtain court approval for distributions, make final distributions to beneficiaries, file final accounting with probate court, receive court discharge from fiduciary liability, close the estate.

Step-by-Step: What to Do After Death — Complete Executor Checklist

1
Days 1–3 — Urgent
Secure the Decedent’s Physical Property

One of your first legal duties is protecting the estate’s physical assets from loss, theft, or damage. This begins with real property — if the decedent owned a home, visit it promptly. Ensure doors and windows are locked. If caregivers, contractors, or others had keys, changing the locks is appropriate and within your authority as Personal Representative.

Do not allow family members to remove property — including sentimental items — before a full inventory is completed. Even well-intentioned early removals create accounting problems, generate disputes among beneficiaries, and can expose you to liability. The property belongs to the estate until the estate is properly wound up.

  • Confirm homeowners insurance is active; notify insurer of vacancy status
  • Arrange ongoing lawn care, utility maintenance, and security monitoring
  • Photograph or video the interior of the home and its contents
  • Remove clearly portable valuables (jewelry, cash, documents) to a secure location
  • Locate and secure any vehicles, boats, or other titled personal property
  • Secure any firearms in compliance with applicable law
2
Days 1–3 — Urgent
Order Death Certificates — More Than You Think You Need

Death certificates are the administrative key to virtually every step of estate administration. Every financial institution, insurance company, government agency, pension administrator, and court will require at least one certified copy before releasing information, transferring assets, or taking any action related to the estate.

The funeral home typically handles initial ordering. Request between 10 and 15 certified copies. This number consistently surprises families — but running short mid-administration means delays while you wait for additional copies from Missouri’s Bureau of Vital Records. Order more than you think you need at the outset; unused copies cost only a few dollars each and the time savings are significant.

  • Certified copies required by: banks and credit unions (each institution wants its own), brokerage accounts, life insurance companies, retirement account administrators (401k, IRA, pension), Social Security Administration, Department of Veterans Affairs if applicable, Missouri Department of Revenue, title companies, and the probate court
  • If additional copies are needed later: order through Missouri’s Bureau of Vital Records (burials.dshs.mo.gov or through the county health department)
3
Days 1–3 — Urgent
Locate Original Estate Planning Documents

The original will — not a photocopy — is required for Missouri probate filing. Begin searching for it immediately. Common locations include a home safe, a bank safe deposit box, the attorney who drafted it, or filing cabinets in the decedent’s home office.

If you locate a safe deposit box, you will typically need a death certificate and court authorization (or, in some cases, a state law permits access for the limited purpose of locating the will). Contact the bank holding the box for their specific procedure before attempting access.

  • Original will — required for probate; photocopy is not sufficient
  • Trust documents — if a revocable living trust exists, many assets may pass entirely outside probate
  • Deeds to real property — identifies how each property was titled and whether it is a probate or non-probate asset
  • Life insurance policies — policy number, insurer, and named beneficiary; call insurer to initiate claim
  • Retirement account statements — 401(k), IRA, pension; beneficiary designations determine whether these are probate assets
  • Bank and investment account statements — most recent statements; note whether accounts have POD/TOD designations
  • Safe deposit box keys and location
  • Tax returns (last 3 years) — useful for identifying assets and income sources
  • Digital asset inventory or password manager — critical for locating online accounts
4
Days 4–14 — First Two Weeks
Classify Every Asset — Probate vs. Non-Probate

This analysis determines the scope of your responsibilities and whether formal probate is required at all. Go through every asset you’ve identified and classify it:

Non-probate assets (pass automatically — you facilitate the transfer, but no court is involved): life insurance with a named individual beneficiary; retirement accounts (IRA, 401k, pension) with a named individual beneficiary; bank accounts with a POD (Payable on Death) designation; investment accounts with a TOD (Transfer on Death) designation; assets held in a revocable living trust; real estate held in joint tenancy with right of survivorship or tenancy by the entirety; Missouri beneficiary deed property.

Probate assets (require court authority to transfer): bank accounts in the decedent’s sole name with no POD designation; investment accounts in the decedent’s sole name with no TOD designation; real estate titled solely in the decedent’s name; vehicles titled solely in the decedent’s name; personal property (furniture, art, collectibles, jewelry).

Add up the total value of probate assets only. If the total is $40,000 or less, the Missouri Small Estate Affidavit process (§ 473.097 RSMo) may be available and full probate may not be required. If between $40,001 and $60,000, simplified administration may apply. Over $60,000 — full probate administration is typically required. See our complete guide to the Missouri Small Estate Affidavit.

5
Days 7–21 — Early Weeks
Notify Creditors, Institutions, and Government Agencies

Several notifications must happen in the first weeks — some to stop ongoing charges, some to initiate claims, and some because it is legally required.

  • Social Security Administration — notify SSA of the death immediately; any payment received after the month of death must be returned. If the decedent had a surviving spouse or minor children, they may be entitled to survivor benefits.
  • Life insurance companies — contact each insurer and initiate the claim process with the death certificate and policy number
  • Employer and pension administrator — stop payroll, initiate any pension or survivor benefit claim, address any group life insurance through the employer
  • Department of Veterans Affairs — if the decedent was a veteran, notify the VA and inquire about burial benefits and survivor benefits
  • Financial institutions — notify banks, brokerages, and credit card companies; freeze accounts against unauthorized withdrawals; do not close accounts yet
  • Mortgage servicer — notify of the death; confirm insurance is current and payments continue being made if the home is to be maintained
  • Subscriptions and recurring charges — cancel recurring charges (streaming services, memberships, subscriptions) to prevent ongoing costs against the estate
  • Missouri probate court — if probate is required, you will file formal notice to creditors as part of the court proceeding; creditors then have a limited period to file claims
6
Days 14–30 — First Month
Open Probate (If Required) and Obtain Letters Testamentary

If probate is required, you must file a petition with the probate court in the Missouri county where the decedent resided at the time of death. The petition asks the court to admit the will to probate (if there is one), appoint you as Personal Representative, and issue Letters Testamentary.

Letters Testamentary are your legal authority. They are a court-issued document proving that you have the authority to act on behalf of the estate — to access accounts, transfer property, negotiate with creditors, and take all other administrative actions. No financial institution will take instructions from you without them. Do not attempt to transfer, liquidate, or access estate assets before receiving Letters Testamentary.

  • File in the correct county — the county of the decedent’s residence at death, not where property is located
  • File the original will — the court retains the original; file promptly, as Missouri has deadlines for probate filing
  • Petition for appointment — requests the court formally appoint you as Personal Representative
  • Bond may be required — unless the will waives the bond requirement, the court may require a bond to protect beneficiaries; bond costs are an estate expense
  • Order multiple certified copies of Letters Testamentary — each institution you contact will want its own certified copy; order at least 10–12 at filing
7
Months 1–3 — Administration
Prepare and File the Formal Asset Inventory

Missouri probate requires the Personal Representative to file a formal Inventory of Assets with the probate court within 30 days of appointment (with extensions available for good cause). The inventory must list every probate asset with its description, date-of-death fair market value, and basis for the valuation.

  • Real property — legal description, address, and estimated fair market value (a formal appraisal may be needed for estate tax purposes or complex property)
  • Bank accounts — institution, account type, account number (last 4 digits), and balance as of date of death
  • Investment accounts — institution, account type, and value as of date of death
  • Vehicles and personal property — description, make/model/year for vehicles, estimated value for personal property
  • Business interests — ownership percentage, entity name, estimated value (may require formal valuation)
  • Digital assets with financial value — cryptocurrency balances, monetized online accounts, digital intellectual property

Review the decedent’s last three years of tax returns, recent bank and investment statements, and any financial records you can locate. Watch the mail for 60–90 days — financial institutions and creditors will send statements and notices that help identify accounts you didn’t know existed.

8
Months 1–6 — Administration
Evaluate and Pay Creditor Claims in Statutory Priority Order

Missouri law requires you to publish notice to creditors in a local newspaper and provide direct written notice to known creditors. Creditors then have six months from the date of first publication to file claims against the estate.

Do not pay any creditor on a first-come, first-served basis. Missouri law establishes a specific priority order for debt payment, and paying out of order can make you personally liable to higher-priority creditors you later cannot pay in full. The priority order under Missouri law is:

  • 1st — Costs of administration (court costs, attorney fees, executor compensation)
  • 2nd — Funeral and burial expenses (up to a statutory limit)
  • 3rd — Federal, state, and local taxes
  • 4th — Family allowance (surviving spouse and minor children)
  • 5th — Debts and taxes with preference under federal law
  • 6th — Reasonable and necessary medical expenses of the last illness
  • 7th — All other claims (credit cards, personal loans, miscellaneous creditors)

Evaluate every claim before paying. Some claims may be untimely, invalid, or disputed. An estate attorney can advise on which claims must be paid and in what amount.

9
Months 2–6 — Administration
Manage Estate Real Estate and Other Property

If the estate includes real property, you are responsible for maintaining it during administration — just as the decedent would have been. The estate continues to owe property taxes, insurance premiums, mortgage payments (if any), and maintenance costs. These are estate expenses paid from estate funds before distribution.

  • Maintain homeowners insurance; notify insurer of vacancy (vacancy exclusions can void coverage after 30–60 days)
  • Continue mortgage payments if the property is to be maintained and eventually sold or distributed
  • Keep utilities on if needed to prevent damage (pipes, HVAC)
  • Secure the property; address any deferred maintenance that could affect value
  • If court approval is needed to sell: check the will’s authority provisions; most wills grant the Personal Representative authority to sell without court approval, but some require it
10
Months 2–9 — Administration
Address Digital Assets and Online Accounts

Modern estates almost always include digital assets — and they are among the most commonly overlooked during administration. Failing to address them promptly can result in ongoing charges, lost assets, or permanent account termination by platforms that detect inactivity after death.

  • Online banking and investment accounts — may require the same process as physical accounts; look for accounts mentioned in statements or tax returns that you haven’t already located
  • Cryptocurrency — if the decedent held cryptocurrency in a self-custody wallet, the private key or seed phrase is required to access it; without it, those assets are permanently lost
  • Email accounts — may contain financial statements, account confirmations, insurance policies, and subscription receipts that identify other assets; follow each platform’s deceased user policy to gain access or transfer
  • Social media accounts — decide whether to memorialize, deactivate, or transfer per the decedent’s wishes; most major platforms have a deceased user process
  • Subscription services — cancel to prevent ongoing charges; some may have transferable value (domain names, digital content libraries)

See our complete guide on protecting digital assets within an estate plan.

11
Months 3–12 — Administration
File All Required Tax Returns

Tax compliance is a core fiduciary duty. Failure to file required returns can delay closing probate, generate penalties, and expose you to personal liability for unpaid tax obligations. The following may all be required depending on the estate’s situation:

  • Final individual income tax return (Form 1040) — covers income earned from January 1 of the year of death through the date of death; due April 15 of the following year (or extended)
  • Estate income tax return (Form 1041) — required if the estate earns $600 or more in income during administration (interest, dividends, rent, capital gains from asset sales); due April 15 of the year following the tax year
  • Federal estate tax return (Form 706) — required only if the gross estate exceeds the federal estate tax exemption (currently for any estate over $15 million for 2026)
  • Missouri estate tax — Missouri does not currently impose a state estate tax separate from the federal system
  • Final state income tax return — Missouri Form MO-1040 for the final year
12
Month 6+ — Distribution and Closing
Distribute Assets and Close the Estate

Distributions to beneficiaries occur only after all of the following are complete: the creditor claim period has closed; all valid creditor claims have been paid in statutory priority order; all required tax returns have been filed and any taxes paid; all court-required approvals have been obtained; and the final accounting has been prepared and approved.

Do not make informal distributions — even partial ones — before these conditions are met. Once you distribute assets, recovering them from beneficiaries is extremely difficult and may require litigation. The estate’s creditors can hold you personally liable for distributions made before valid claims were paid.

  • Prepare a final accounting — detailed record of all assets received, all income collected, all expenses paid, all debts paid, and proposed distribution to each beneficiary
  • File the final accounting with the probate court — the court reviews and approves before distributions are made
  • Obtain receipts from beneficiaries — written acknowledgment from each beneficiary confirming receipt of their distribution
  • File petition for discharge — requests the court formally discharge you from your duties and release you from fiduciary liability
  • Close the probate estate — once the court enters its final order, the estate is closed and your authority as Personal Representative ends

Executor Liability — What Can Go Wrong and How to Protect Yourself

⚠ Personal Liability — When Executors Are Held Responsible

Being named executor does not insulate you from personal liability. Missouri courts hold Personal Representatives personally accountable when they act imprudently, self-deal, or fail to follow proper procedure. The following mistakes commonly result in executor liability claims:

Distributing assets before paying creditors — the single most common source of executor liability. If you pay heirs first and a creditor later presents a valid claim you cannot satisfy from estate funds, you may owe the difference personally.

Failing to secure property — if estate property is lost, stolen, or damaged because you failed to take reasonable steps to secure it, you may be liable for the loss.

Self-dealing — purchasing estate assets at below-market prices, favoring yourself over other beneficiaries, or using estate funds for personal benefit are all grounds for removal and personal liability.

Missing deadlines — missing court filing deadlines, creditor publication deadlines, or tax filing deadlines can result in penalties charged to you personally rather than to the estate.

ActionTimingConsequence of Getting It Wrong
Securing estate propertyImmediatelyPersonal liability for loss or damage to unsecured assets
Ordering death certificatesDays 1–3Delays in every downstream step of administration
Locating original willDays 1–7Probate cannot proceed without the original; may be presumed revoked if lost
Opening probate (if required)Days 14–30Missed court deadlines; inability to legally act on behalf of estate
Filing asset inventory30 days after appointmentCourt sanctions; personal liability for omitted assets
Publishing creditor noticePromptly after appointmentCreditor period never starts; estate cannot close
Paying creditors in proper orderBefore any distributionsPersonal liability to unpaid higher-priority creditors
Filing tax returnsBy applicable deadlinesPenalties and interest charged to estate; potential personal liability
Obtaining court approval for distributionsBefore distributingPersonal liability if distributions are later challenged

The First-Week Executor Checklist

Days 1–7: What Should Already Be Done
  • Visited and secured the decedent’s home — locks changed if necessary; insurance confirmed active and insurer notified of vacancy
  • Photographed or videoed home interior and contents — dated documentation of condition and contents at time of death
  • Ordered 10–15 certified copies of the death certificate through the funeral home
  • Located the original will — confirmed original (not a copy) is in your possession or known location
  • Located trust documents, deeds, insurance policies, and financial statements
  • Notified Social Security Administration of the death; confirmed no SS payments will be deposited after month of death
  • Called each life insurance company to initiate claim process; obtained claim forms
  • Notified employer or pension administrator of the death; confirmed payroll is stopped; initiated any survivor benefits claim
  • Begun probate vs. non-probate asset classification for every asset identified
  • Spoken with an estate planning or probate attorney — even an initial consultation establishes whether probate is required and what your obligations are in this specific estate

Frequently Asked Questions

Do I need an attorney to serve as executor in Missouri?
Technically no — Missouri law does not require a Personal Representative to be represented by an attorney. But as a practical matter, most executors benefit significantly from legal guidance. Probate procedure involves court filings, creditor publication, formal inventory preparation, and tax compliance — all areas where errors can create personal liability. For simple estates with minimal probate assets, a self-represented executor may manage adequately. For estates with real estate, business interests, complex creditor situations, or significant assets, working with a probate attorney is strongly recommended. TrustFully offers consultations to help you assess what level of support your specific situation requires.
Can I be compensated for serving as executor?
Yes. Missouri law allows Personal Representatives to receive reasonable compensation for their services, paid from estate funds. The compensation is treated as taxable income to the executor. Family members who serve as executor often waive compensation — particularly in smaller estates — but for larger estates or extended administrations, compensation is appropriate and expected. The amount should be documented and, in a court-supervised probate, may require court approval as part of the final accounting.
What if I find assets the decedent hadn’t disclosed or that weren’t mentioned in the will?
All probate assets belong to the estate regardless of whether they were mentioned in the will. If you discover a bank account, investment account, or other asset not listed in the will, it still must be inventoried, reported to the court, used to pay creditors if needed, and ultimately distributed according to the will’s residuary clause (which typically covers “everything else I own”). If there is no will, Missouri’s intestacy statute governs. Notify your attorney of any newly discovered assets promptly.
The estate doesn’t have enough money to pay all the debts. What do I do?
An insolvent estate — one where debts exceed assets — is one of the most complex situations an executor can face. You must follow Missouri’s statutory priority order strictly, paying higher-priority creditors in full before lower-priority ones receive anything. Lower-priority creditors may receive nothing. Do not pay any debt out of your own pocket. You are not personally responsible for the decedent’s debts simply because you are the executor. And do not make any distributions to heirs if the estate is insolvent — doing so before all valid creditor claims are addressed makes you personally liable. Consult an attorney immediately if you believe the estate may be insolvent.
What is the difference between being named executor and having authority to act?
Being named executor in the will gives you no legal authority until the court appoints you and issues Letters Testamentary. Until you receive those letters, you cannot legally access accounts, transfer property, or take binding actions on behalf of the estate. This is one of the most important practical points for newly appointed executors: being named in the will is the starting line, not the finish line. Your authority begins when the court acts — not when you find out you were named.

You Don’t Have to Navigate This Alone

Most executors have never served in this role before and are managing it while grieving. TrustFully.law helps Missouri executors navigate every phase of estate administration — from the first days after death through final court discharge. We handle probate filings, asset inventory, creditor resolution, real estate transfers, tax coordination, and distributions — with the clarity and guidance that makes a difficult responsibility manageable. Serving the Greater St. Louis Area and the rest of Missouri.

Schedule a Free Executor Consultation →

This article is provided for informational purposes only and does not constitute legal advice. Missouri law and federal tax law are subject to change. Tax thresholds, exemption amounts, and statutory deadlines referenced should be confirmed against current law before relying on them. The examples in this article are illustrative only. You should consult a qualified Missouri probate or estate planning attorney regarding your specific estate and situation. The choice of a lawyer is an important decision and should not be solely based upon advertising.

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