New Mexico Probate Timeline

A full New Mexico estate often takes about 6 to 12 months from death to final settlement, and longer when there is a dispute, a hard-to-value asset, or a tax filing. The pace is set by statutory deadlines, not by one closing date. A personal representative cannot file a closing statement until at least six months after appointment, so even a clean estate rarely finishes before that six-month mark.

Use this New Mexico probate timeline as a planning calendar, not a promise that an estate will close on a fixed day. New Mexico runs probate through two courts. Each county has an elected probate judge who handles informal, uncontested probate and appointment, while the district court handles formal, supervised, or contested administration. Start with the New Mexico probate guide if you are still choosing a path, and the New Mexico executor duties guide for the full task list.

New Mexico Probate Timeline at a Glance

When	Task	Source-backed timing
First week	Order certified death certificates and locate the original will	Practical step before banks, title transfers, and appointment
At least 120 hours after death	Earliest the court may issue informal probate of a will	Five-day wait under NMSA 45-3-302
At least 30 days after death	Earliest small estate affidavit collection window	Entire estate $50,000 or less, less liens (NMSA 45-3-1201)
Within 3 years of death	Outer limit to commence most probate or appointment proceedings	Three-year ultimate time limit (NMSA 45-3-108)
Within 3 months of appointment	Prepare the inventory and appraisement	Inventory duty (NMSA 45-3-706)
4 months after first publication	Creditor claim deadline when notice is published	Notice to creditors bar (NMSA 45-3-801)
1 year after death	Ultimate bar on most pre-death claims, even without published notice	Limitation on claims (NMSA 45-3-803)
No earlier than 6 months after appointment	Earliest a closing statement may be filed	Closing by sworn statement (NMSA 45-3-1003)
1 year after the closing statement	Personal representative's appointment terminates if nothing is pending	Termination of appointment (NMSA 45-3-1003)

These markers can overlap. A family may order records and locate the will before any court filing. The three-month inventory period and the four-month creditor window both run during the same early months of administration. A New Mexico probate timeline works best when each date is tied to its own trigger, either the date of death or the date of appointment.

First Week: Records, Property, and the Original Will

The first week is about preventing avoidable delays, not finishing probate.

Start with:

certified death certificates from the New Mexico Bureau of Vital Records and Health Statistics
the original will and any codicils
trust documents
deeds and property tax records
vehicle titles and registrations
bank, credit union, brokerage, and retirement statements
life insurance and beneficiary records
mortgage, utility, insurance, and tax records

Keep the home secure, keep insurance active when possible, and avoid giving away property until authority and ownership are clear. A beneficiary or payable-on-death account may pass outside probate. New Mexico is a community property state, so the surviving spouse already owns one-half of the community property, and the decedent's one-half passes to the spouse when there is no will (NMSA 45-2-102). A solely owned bank account may still need a personal representative or a qualifying small estate path.

The New Mexico first steps guide covers this early document stage in more detail.

At Least 120 Hours: The Five-Day Wait Before Informal Probate

New Mexico builds in a short pause at the start. The probate court or district court may issue informal probate of a will only after at least 120 hours, which is five days, have passed since the death (NMSA 45-3-302). The same five-day survival rule decides who counts as an heir under intestate succession, so it matters even when there is a will.

This wait is short, but it shapes how fast you can file. Use the time to gather the death certificate and the original will so your application is ready when the window opens.

At Least 30 Days: Small Estate Affidavit Window

New Mexico lets a successor collect personal property by affidavit once 30 days have passed since the death (NMSA 45-3-1201). The affidavit works when the value of the entire estate, wherever located, less liens and encumbrances, does not exceed $50,000, and when no application or petition to appoint a personal representative is pending or has been granted.

Here is the limit on this route. The affidavit may not be used to perfect title to real estate. The $50,000 figure is keyed to the date of death, so an estate with an earlier death date may face a lower cap. Confirm the threshold that applied on the date of death and check each bank or holder's own proof requirements before relying on this path. See the New Mexico small estate affidavit guide for the form and proof steps.

Within 3 Years: The Outer Limit to Open Probate

New Mexico sets no early deadline to open probate, but it does set an outer limit. Most informal or formal probate and appointment proceedings must begin within three years after the death (NMSA 45-3-108). The statute lists narrow exceptions, such as a prior proceeding dismissed over doubt about the death.

Sooner is still better. Most other deadlines run from the date of appointment, so the calendar only becomes concrete once a personal representative is appointed. A person who holds the will must also deliver it after the death (NMSA 45-2-516), so do not sit on the original document.

Appointment: Informal Before the Probate Court, Formal in District Court

You apply for informal probate and appointment before the elected probate judge in the county where the decedent lived, or you can use the district court. The probate court charges a flat filing fee for informal, uncontested matters. The district court handles formal, supervised, or contested administration and charges a civil docket fee.

After the court reviews the application, it issues letters that prove the personal representative's authority. Most of the remaining timeline runs from this appointment date. Use the New Mexico executor duties guide for the appointment checklist and the New Mexico probate court directory to find the right county office.

Within 3 Months: Inventory and Appraisement

Within three months after appointment, the personal representative must prepare an inventory and appraisement of the property the decedent owned at death (NMSA 45-3-706). The inventory lists each item with reasonable detail, its estimated value as of the date of death, and any encumbrance on it.

The personal representative sends a copy of the inventory to interested persons who request it and may also file the original with the court. Inventory work starts before the three months run. Build a list of:

probate bank and brokerage accounts
vehicles
tangible personal property
business interests
refunds and checks payable to the estate
real property connected to the estate
liens, secured debts, and disputed assets

A clean inventory feeds every later step, from creditor payment to distribution.

Creditors: The 4-Month Window and the 1-Year Bar

New Mexico does not force you to publish a creditor notice, but publishing starts a clock that protects the estate.

Here is how it works. The personal representative may publish a notice to creditors once a week for three successive weeks in a newspaper of general circulation in the county where the case is pending. Creditors then have four months after the first publication to present claims or be barred (NMSA 45-3-801). A creditor given actual written notice gets the later of that four-month period or 60 days after the notice is mailed.

Even without published notice, there is a backstop. Most claims that arose before the death are barred one year after the death, whether or not notice went out (NMSA 45-3-803). A personal representative who pays out too early can face exposure on unpaid claims, so many fiduciaries wait out the creditor period before final distribution. See the New Mexico creditor claims guide for the notice mechanics and the personal-liability point.

No Earlier Than 6 Months: Closing by Sworn Statement

A personal representative may close an unsupervised estate by filing a verified closing statement, but no earlier than six months after the date of original appointment (NMSA 45-3-1003). The statement certifies that the creditor claim period has run, that the estate has been fully administered with claims, expenses, and any death taxes paid or otherwise handled, and that the assets have been distributed to the people entitled to them. The personal representative also sends a copy of the statement and a full written account to the affected distributees.

A supervised administration closes by court order instead. After an unsupervised closing statement is filed, the personal representative's appointment terminates one year later if no proceedings are pending in the district court (NMSA 45-3-1003). See the New Mexico executor duties guide for the closing checklist.

Community-Property Homestead: A Six-Month Shortcut

New Mexico gives a surviving spouse a separate route for a community-property homestead. The spouse can transfer title to the homestead by recording an affidavit with the county clerk six months after the death, without opening probate, when the property meets the statutory conditions (NMSA 45-3-1205). This is a New Mexico specific shortcut that sits beside the small estate affidavit rather than replacing it. Confirm the current value limit and the recording steps with the county clerk before relying on it.

Tax Calendar

Tax timing depends on the estate facts.

The decedent's final federal Form 1040 and any required New Mexico personal income tax return are generally due by the normal filing deadline, about April 15, for the year following the year of death. A fiduciary income tax return may also apply depending on estate income.

Federal estate tax is a separate question. IRS Form 706 is generally due nine months after death when the estate must file or when a portability election is needed, and a six-month extension to file may be available. New Mexico imposes no state estate tax and no inheritance tax, and it charges no value-based probate tax. Confirm whether a federal filing is required based on the gross estate value.

What Can Slow the Timeline

A New Mexico probate timeline can stretch when:

the original will is missing
heirs or beneficiaries are unknown or hard to reach
a creditor disputes payment
real estate must be sold or used to pay claims
the estate owns a business interest
assets are hard to value for the inventory
a matter moves from the probate court to the district court because someone contests it
tax filings need more records

Some delays are unavoidable. Others come from filing late or with an incomplete packet. Calendar each date from death or from appointment and keep your records organized.

Practical Filing Calendar

Use this working calendar:

First week: secure property, order certificates, and locate the original will.
First two weeks: list probate and non-probate assets, debts, liens, and likely recipients.
After at least 120 hours: confirm the will is ready and choose the county probate court or the district court.
At least 30 days after death: check small estate affidavit eligibility if the estate may qualify.
After appointment: gather the inventory data and decide whether to publish notice to creditors.
Within three months of appointment: prepare the inventory and appraisement.
Four months after first publication, or one year after death: confirm the creditor windows have closed.
No earlier than six months after appointment: prepare and file the closing statement.
One year after the closing statement: confirm the appointment has terminated with nothing pending.

This is general information, not legal advice. Local practice and estate facts change timing, so verify each date with your county probate court or the district court. Return to the New Mexico probate hub for related guides.

This guide is general information about New Mexico estates. It is not legal advice. Confirm anything that affects your situation with the county probate court, the district court, or a licensed New Mexico attorney.

Sources

Title: NMSA 1978, Section 45-3-108, Probate, Testacy and Appointment Proceedings; Ultimate Time Limit. Publisher: New Mexico Statutes (Justia). Publication Date: 2025 compilation, accessed 2026-06-22. URL: https://law.justia.com/codes/new-mexico/chapter-45/article-3/part-1/section-45-3-108/
Title: NMSA 1978, Section 45-3-302, Informal Probate; Duty of Court; Effect of Informal Probate. Publisher: New Mexico Statutes (Justia). Publication Date: 2025 compilation, accessed 2026-06-22. URL: https://law.justia.com/codes/new-mexico/chapter-45/article-3/part-3/section-45-3-302/
Title: NMSA 1978, Section 45-3-706, Duty of Personal Representative; Inventory and Appraisement. Publisher: New Mexico Statutes (Justia). Publication Date: 2025 compilation, accessed 2026-06-22. URL: https://law.justia.com/codes/new-mexico/chapter-45/article-3/part-7/section-45-3-706/
Title: NMSA 1978, Section 45-3-801, Notice to Creditors. Publisher: New Mexico Statutes (Justia). Publication Date: 2025 compilation, accessed 2026-06-22. URL: https://law.justia.com/codes/new-mexico/chapter-45/article-3/part-8/section-45-3-801/
Title: NMSA 1978, Section 45-3-803, Limitations on Presentation of Claims. Publisher: New Mexico Statutes (Justia). Publication Date: 2025 compilation, accessed 2026-06-22. URL: https://law.justia.com/codes/new-mexico/chapter-45/article-3/part-8/section-45-3-803/
Title: NMSA 1978, Section 45-3-1003, Closing Estates; by Sworn Statement of Personal Representative. Publisher: New Mexico Statutes (Justia). Publication Date: 2025 compilation, accessed 2026-06-22. URL: https://law.justia.com/codes/new-mexico/chapter-45/article-3/part-10/section-45-3-1003/
Title: NMSA 1978, Section 45-3-1201, Collection of Personal Property by Affidavit. Publisher: New Mexico Statutes (Justia). Publication Date: 2025 compilation, accessed 2026-06-22. URL: https://law.justia.com/codes/new-mexico/chapter-45/article-3/part-12/section-45-3-1201/
Title: NMSA 1978, Section 45-2-102, Share of the Spouse. Publisher: New Mexico Statutes (LawServer). Publication Date: Current statute, accessed 2026-06-22. URL: https://www.lawserver.com/law/state/new-mexico/nm-statutes/new_mexico_statutes_45-2-102
Title: New Mexico Probate Courts. Publisher: New Mexico Judiciary. Publication Date: Current court resource, accessed 2026-06-22. URL: https://probatecourts.nmcourts.gov/
Title: Estate Tax. Publisher: Internal Revenue Service. Publication Date: Current IRS estate tax page, accessed 2026-06-22. URL: https://www.irs.gov/businesses/small-businesses-self-employed/estate-tax