State law

New Mexico Life Insurance Claim Law: Prime-Plus Interest After 45 Days, a Statutory Private Action and the Crow Contest-Period Rule

New Mexico charges an insurer interest at one and one-half times the prime rate once a claim sits unpaid for 45 days after proof of loss, gives a statutory damages action to people harmed by unfair claims practices, and holds that a death inside the two-year contest period keeps the policy contestable.

Not legal advice. This page summarizes sections of the New Mexico Statutes Annotated 1978 as published on NMOneSource by the New Mexico Compilation Commission, and one New Mexico Supreme Court opinion. It does not cover Superintendent of Insurance rules or the wider body of New Mexico case law.

Key New Mexico rules

  • Interest at one and one-half times prime once a claim is unpaid 45 days after proof of loss (59A-16-21(B)).
  • A statutory damages action for people harmed by unfair practices, with fees for willful violations (59A-16-30).
  • A ten-percent penalty if an insurer’s claim check bounces or goes unpaid for ten days after a New Mexico bank forwards it (59A-16-21(A)).
  • The contest period counts only while the insured is alive (59A-20-5), which Crow applied to a death in year two.

Late-payment interest: 59A-16-21

Subsection (A) requires insurers to “pay promptly” claims under their policies, by check, draft or, at the claimant’s request, electronic transfer. A New Mexico resident has a cause of action for 10% of a claim check or transfer that is not paid or lawfully rejected within ten days after a New Mexico financial institution forwards it, with a $500 minimum plus costs and attorney fees, unless the delay was the bank’s or carrier’s fault and the item cleared within 48 hours of receipt.

Subsection (B) applies to any insurer and any kind of policy. If it fails for forty-five days after the required proof of loss has been furnished to pay the person entitled the amount justly due, it owes interest at one and one-half times the prime lending rate for New Mexico banks for as long as the claim is unpaid. Interest accrues, and the rate is fixed, as of the forty-sixth day. Under subsection (C), subsection (B) does not apply to claims in arbitration or litigation, so whether to sue early can affect what interest is available.

The policy itself must promise settlement on receipt of due proof of death and, at the insurer’s option, surrender of the policy or proof of the claimant’s interest. Any waiting period the policy sets may not exceed two months after those proofs (59A-20-14).

Contest period, grace and exclusions: 59A-20

  • Incontestability. Two years from issue “during the lifetime of the insured,” except nonpayment. Riders for disability or accidental death can be excluded from the clause (59A-20-5).
  • Scope. The clause bars only challenges to validity; coverage exclusions can be raised at any time. A reinstated policy becomes incontestable on the same terms as the original (59A-20-16).
  • Entire contract. Statements in an attached application are representations, not warranties, absent fraud (59A-20-6).
  • Grace. Thirty days or a month, during which the policy stays in force. The insurer may charge up to 6% a year interest for the days used and deduct overdue premium from proceeds (59A-20-4).
  • Exclusions. The permitted list is short: war or military service, aviation, named hazardous occupations, living outside the continental U.S. or Canada, and self-inflicted death, whether the insured was sane or insane, in the first two years after issue. When one applies, a reserve-based minimum is still owed. These limits do not apply to group life (59A-20-25(A)(2), (B), (C)).

Subsection (A)(1) of 59A-20-25, on suit-filing limits, is worded in an unusual way. Have a lawyer read it against the policy’s suit clause.

The application: 59A-18-9 and -10

The insured is not bound by any statement in the application, and the application is not admissible in any action on the policy, unless a true copy was attached to or made part of the policy when issued (59A-18-10(A); industrial life excepted). Only the applicant may alter a written application, unless the applicant consents in writing. The insurer may add administrative notes, but they must be clearly marked as not the applicant’s (59A-18-9).

For reinstated or renewed policies, a beneficiary or assignee may ask in writing for a copy of the reinstatement or renewal application. The insurer must mail it within fifteen days after receiving the request and satisfactory evidence of the requester’s vested interest. If it does not, it cannot use that application as evidence (59A-18-10(B)).

New Mexico has no general misrepresentation statute in the life article. The standard comes from case law, including Crow below.

Unfair claims practices and the private action: 59A-16-20, -30

Section 59A-16-20 prohibits listed claim practices “knowingly committed or performed with such frequency as to indicate a general business practice.” Items relevant to death claims include:

  • failing to affirm or deny coverage within a reasonable time after proof of loss is complete (D);
  • not attempting in good faith to settle promptly once liability is reasonably clear (E);
  • failing, after payment, to tell beneficiaries on request what coverage the payment was made under (J); and
  • failing to promptly explain the policy basis for a denial or compromise offer (N).

Under 59A-16-30, any person covered by the article who suffers damages from an insurer’s or agent’s violation may sue in district court for actual damages. The court may award attorney fees to the prevailing party if the complaining party’s suit was knowingly groundless, or if the insurer willfully violated the article. These remedies add to common-law and other statutory remedies. Many states give no private action under their unfair claims statutes, so this one stands out. Whether a particular beneficiary is a “person covered” is a question for a New Mexico lawyer.

The case: Crow v. Capitol Bankers Life (1995)

In Crow v. Capitol Bankers Life Insurance Co., 119 N.M. 452, 891 P.2d 1206 (1995), a wife insured under a spousal rider had been treated for ovarian cancer, but the application answered “No” to questions about cancer and reproductive disorders. She died less than two years after issue. The insurer denied the claim about two months after her death, which was more than two years after the issue date. The husband argued that the rider’s contest clause, which lacked the “lifetime of the insured” wording, had expired.

The New Mexico Supreme Court read the rider and policy as one contract that incorporated the statute’s “during the lifetime of the insured” language (59A-20-5). It held that the insured’s death within the contestable period fixed the parties’ rights, so the clause was “a nullity” and the insurer could still contest. On the merits, it held that a misrepresentation is material if the insurer would not have entered into the contract but for it. The insurer bears the burden of proving the misrepresentation. Evidence can include answers clearly known to be untrue and how soon the disease appeared after the application.

Group coverage

The exclusion limits in 59A-20-25 do not reach group life. For coverage through work, federal benefits law usually controls instead; see employer group life.

Time limits

NMSA 37-1-3(A) allows six years to sue on a written contract. Check the policy for a shorter suit clause, and see the note on 59A-20-25(A)(1) above.

Homicide rule: 45-2-803

New Mexico uses the Uniform Probate Code version. Someone who killed the insured feloniously and intentionally is treated as having disclaimed any revocable designation in their favor. Once appeals are exhausted, a criminal conviction settles the question. If there is no conviction, any interested person can ask the court to decide, and the standard is the preponderance of the evidence (subsection G).

The insurer is shielded for a good-faith payment made before it receives written notice of the forfeiture claim. Send that notice by registered or certified mail with a return receipt to the insurer’s main office, or serve it the way a summons is served.

Divorce: 45-2-804

New Mexico’s probate code cancels an ex-spouse’s designation when a marriage ends. Under NMSA 45-2-804, a divorce or annulment revokes a revocable disposition to the former spouse, and to relatives of the former spouse who are no longer related to the insured, in a governing instrument executed before the marriage ended. A designation survives only where the instrument’s express terms, a court order, or a contract on dividing the marital estate (made before or after the marriage or divorce) says it should.

A payor that pays in good faith before getting written notice of the divorce, annulment or remarriage is protected; it becomes liable once it has written notice of a claimed revocation. The notice must be mailed registered or certified, return receipt requested, to its main office or home, or served the way a summons is. Coverage through an ERISA plan may be governed by federal law instead (Egelhoff).

Example

An Albuquerque family submits a completed death claim with proof of loss on May 1. The insurer neither pays nor denies. Starting June 16, the 46th day, interest accrues at 1.5 times the prime rate for New Mexico banks. If the family files suit, subsection (C) takes the claim outside that interest rule, so they should get advice before filing. A 59A-16-30 claim for actual damages would turn on showing a knowing violation or a general business practice.

Complaints

The Office of Superintendent of Insurance handles consumer complaints: Complaints (New Mexico OSI). Filing with OSI does not stop the limitations clock.

Sources

(NMOneSource, New Mexico Compilation Commission):

Read November 3, 2026:

Not legal advice. This page summarizes general rules and the specific statutes cited. Your policy's wording, the state whose law applies, and whether the coverage came through an employer can all change the result. See the disclaimer and editorial policy.