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
| Deadline | New Mexico rule | Statute |
|---|---|---|
| Earliest appointment | Not sooner than 120 hours (5 days) after death | NMSA Chapter 45, Article 3 |
| Inventory filed | Within 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 published | 4 months from first publication | § 45-3-801(A) |
| Actual-notice creditor | Later of 4 months from publication or 60 days from mailing | § 45-3-801(B) |
| Claim bar if never published | 1 year from date of death (most pre-death claims) | § 45-3-803 |
| Earliest closing | Not before 6 months after appointment | New Mexico probate practice |
Publishing is optional — and the choice really matters
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.
A local probate attorney can review your estate — many offer a free consultation.