New Mexico Probate Deadlines: What to File and When

Most states hand the personal representative a fixed creditor deadline. New Mexico hands them a decision instead — publish, or don't — and the deadline follows from that choice.

Quick answer: the deadline that shapes the whole schedule depends on a choice, not a fixed date — publish a notice to creditors and the bar is 4 months; skip it and the bar is 1 year. See the full New Mexico probate timeline calculator for your specific estimate.

The core deadlines, in order

DeadlineNew Mexico ruleStatute
Earliest appointmentNot sooner than 120 hours (5 days) after deathNMSA Chapter 45, Article 3
Inventory filedWithin 3 months of appointment§ 45-3-706
Notice to creditors published (optional)Once a week, 3 successive weeks — if the PR chooses to§ 45-3-801(A)
Claim bar if published4 months from first publication§ 45-3-801(A)
Actual-notice creditorLater of 4 months from publication or 60 days from mailing§ 45-3-801(B)
Claim bar if never published1 year from date of death (most pre-death claims)§ 45-3-803
Earliest closingNot before 6 months after appointmentNew Mexico probate practice

Publishing is optional — and the choice really matters

Worth understanding clearly: under § 45-3-801(A), a personal representative may publish a notice to creditors — it's not required. Publishing starts a 4-month claim-bar clock from the date of first publication. Skipping it leaves most pre-death claims governed by the outer bar under § 45-3-803: barred at 1 year after the date of death, full stop. Publishing is what pulls the finish line forward from twelve months to about four.

No liability either way

Under § 45-3-801(C), the personal representative is not liable to anyone for giving or failing to give notice under that section — a liability shield that removes one incentive to publish, which is part of why the choice genuinely varies estate to estate rather than being an obvious default.

Facing probate in New Mexico?

A local probate attorney can review your estate — many offer a free consultation.

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New Mexico probate deadlines — frequently asked questions

Why would a New Mexico personal representative choose not to publish a notice to creditors?

Usually they wouldn't — skipping publication trades a 4-month bar for a 1-year bar, with no offsetting benefit in most cases. It can happen when a personal representative is unaware publication is available, or in a very small, informally handled estate.

Is a New Mexico personal representative liable for failing to give notice?

No — Section 45-3-801(C) specifically states the personal representative is not liable to anyone for giving or failing to give notice under that section, which is part of why publication remains optional rather than mandatory.

How long does a known creditor have if given actual written notice in New Mexico?

The later of 4 months from the published notice, or 60 days from the mailing or delivery of the written notice — whichever gives the creditor more time, under NMSA 1978 Section 45-3-801(B).

When must a New Mexico inventory be filed?

Within 3 months after appointment, under Section 45-3-706, listing each asset with its date-of-death value and any encumbrance.

Estimate for general guidance only, not legal advice. Based on NMSA 1978 § 45-3-706, 45-3-801, 45-3-803. Confirm current deadlines with the Probate Court or a licensed New Mexico attorney.