Most adults named as executor have never done it before. The role is somewhere between administrative project management and legal compliance, with grief in the background. The work is mostly running a sequence: filing the right things on time, providing legal notices on time, paying the right people on time, and distributing what's left to the right beneficiaries. None of it is intellectually difficult. All of it has specific deadlines, and the penalties for missing them range from late fees to personal liability if a creditor or beneficiary later claims you mishandled the estate.
This is a baseline checklist of the major reminders most executors need. It isn't legal or tax advice. State probate rules vary significantly, and you should be working with an estate attorney and a tax professional from early in the process. The reminders below cover the items that are easy to defer or miss without an external system catching them.
The 9-month estate tax window (Form 706)
The single most consequential deadline for many executors is the federal estate tax return on Form 706, when one is required. Per the IRS Filing Estate and Gift Tax Returns guidance, the estate tax return is due 9 months after the date of death. A six-month extension is available if requested before the original due date.
Not every estate is required to file Form 706. The threshold depends on the federal estate tax exemption amount in the year of death (historically in the millions per decedent). State-level estate or inheritance tax returns have their own thresholds, often much lower than the federal exemption. The Form 706 instructions spell out who must file and what's included.
Set a reminder at month 3 after the date of death to confirm with your tax professional whether Form 706 is required. Set a second at month 7 (60 days before the 9-month deadline) to confirm the return is in progress. Set a third at month 8 in case anything is still outstanding. The lead time matters; estate valuations, appraisals, and supporting schedules can take months to assemble.
The probate court sequence
Probate is the court-supervised process of administering the estate. The timeline varies significantly by state but tends to follow a similar phased structure:
- Month 0-1: File the probate petition. Submit the will (if any), petition the court to open probate, and request letters testamentary that authorize you to act on behalf of the estate.
- Month 1-2: Receive letters testamentary. Once issued, you have legal authority to access accounts, sign contracts, and manage estate assets.
- Month 1-3: Inventory of estate assets. Most states require a formal inventory filed with the court within a few months of opening probate. Set a reminder for month 2 to confirm progress.
- Month 1-6: Notice to creditors. Publication in a newspaper plus mailed notice to known creditors. The creditor claim window typically runs 3 to 6 months from the notice date; check your state.
- Month 6-9: Pay debts and taxes. Once the creditor window closes, pay valid claims in the order required by state law. Tax returns may be filed during this period.
- Month 9-12: Asset distribution to beneficiaries. After debts and taxes are settled, distribute remaining assets per the will or state intestacy law.
- Month 12-18: Final accounting and estate closure. File final accounting with the court, distribute final amounts, and request closure of the estate.
Each of these phases has internal deadlines that vary by state. The executor's job is less to do the work directly and more to ensure the sequence runs without gaps. Set a reminder at each phase boundary to verify the prior phase has actually closed.
The decedent's final personal taxes
Separate from the estate tax return, the decedent's final personal income tax return (Form 1040) covers the period from January 1 of the year of death to the date of death. It's due by April 15 of the following year, the same as any other individual return.
A few details executors miss:
- The final return reports income earned during the decedent's life that year, including any wages, retirement distributions, dividends, and capital gains received before death.
- Income received after death (Income in Respect of a Decedent, or IRD) is typically reported on the estate's income tax return (Form 1041), not the decedent's final 1040.
- Medical expenses paid by the estate within one year of death may be deductible on the final 1040 if elected.
- The surviving spouse may be able to file a joint return for the year of death.
Set a reminder for January 31 of the year following the death to confirm tax document collection for the final return is underway.
The estate income tax return (Form 1041)
If the estate generates more than $600 of gross income during administration (rent from estate-owned real estate, interest on accounts, dividends from investments), an estate income tax return (Form 1041) is required. The executor can choose between a calendar year and a fiscal year, which has tax planning implications worth discussing with the tax professional.
Form 1041 is due by the 15th day of the 4th month after the fiscal year end (April 15 if calendar year). Set a reminder a month before whichever date applies to confirm the return is being prepared.
Beneficiary communication
Most state probate processes don't require specific beneficiary update cadences, but failure to communicate is one of the leading causes of executor disputes and lawsuits. Beneficiaries who feel ignored interpret silence as mismanagement, even when nothing is actually wrong. The administrative cost of a single beneficiary challenge can dwarf the cost of regular updates.
A simple working pattern: quarterly written updates to all beneficiaries during the probate process. The update doesn't need to be long. Two to three short paragraphs confirming the current phase, what's been done since the last update, and the expected next steps. Set a recurring quarterly reminder during the estimated administration period.
Asset-specific reminders
A few asset categories have their own deadlines worth tracking separately:
- Life insurance claims: beneficiaries should be filing these, but executors sometimes coordinate. Most insurers process claims within 30 to 60 days of receiving documents; follow up at 30 days if no payment has been issued.
- Retirement accounts (401k, IRA): beneficiary designations override the will. Confirm beneficiaries are aware of the accounts and that distributions are being properly arranged. Required minimum distribution rules for inherited retirement accounts depend on relationship and account type.
- Real estate: property tax, insurance, and utilities continue to come due during probate. Maintain a reminder for each property's recurring bills until ownership is transferred.
- Vehicle titles: retitle within state-specific windows (often 30 days from probate authorization).
- Social Security: notify SSA of the death within a few days. If a survivor is eligible for benefits, the application has its own timeline.
- Pension survivor benefits: if the decedent received a pension, confirm whether a survivor benefit continues and how to claim it.
- Veterans benefits: if the decedent was a veteran, confirm eligibility for burial and survivor benefits.
The compact executor reminder set
Most executors managing a typical estate need about 15 to 20 reminders spread across the first 18 months after the death. Setting them up once in the first few weeks of the role keeps the system running for the rest of the administration.
- Initial probate petition filing reminder (week 2-4).
- Letters testamentary follow-up (week 6-8).
- Asset inventory deadline per state law.
- Creditor notice publication confirmation.
- Creditor claim window close (3-6 months after notice).
- Decedent's final 1040 tax document collection (January).
- Decedent's final 1040 filing (April 15).
- Form 706 assessment whether required (month 3).
- Form 706 progress check (month 7 if required).
- Form 706 filing deadline (month 9 if required, or month 15 with extension).
- Form 1041 estate income tax filing (per fiscal year choice).
- Quarterly beneficiary updates.
- Life insurance claim follow-up (30 days after filing).
- Real estate property tax and insurance during administration.
- Vehicle title transfer per state deadlines.
- Social Security and pension survivor benefit applications.
- Asset distribution review (month 12).
- Final accounting preparation (month 15).
- Estate closure filing (month 18 or as appropriate).
- Executor compensation documentation (per state law).
Why an email-based system fits executor duties
Executor reminders have a few properties that make email-based systems unusually well-suited. The role runs for 12 to 18 months. The deadlines fire infrequently but at specific times. The executor is often grieving and operating with reduced capacity for much of the duration. And the system needs to keep running through whatever else is happening in the executor's life.
This is closely related to the reasoning behind reminder systems that work during periods of reduced capacity: the system has to do more of the work when the person running it isn't able to. Email-based reminders that persist in the inbox, follow up if not acted on, and don't require opening a separate app are structurally better matched to executor duties than app-based systems that depend on your remembering to check.
BoldRemind handles each reminder independently with its own date and prompt. For an executor managing a multi-month administration, setting up the full sequence at the start of the role takes about an hour. After that, the reminders arrive on their own. Setting them up while the role is still new is much easier than trying to set them up while the deadlines are approaching.
The takeaway: serving as an executor is a 12 to 18 month operational role with specific high-stakes deadlines at known points. Form 706 at 9 months, probate phases in sequence, quarterly beneficiary updates, the decedent's final tax return, and the estate's own income tax return. A short reminder set, configured once in the first few weeks of the role, runs in the background for the rest of the administration and catches the items that consistently slip without one.