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Late Rent Fees · New Mexico

Late rent fees in New Mexico

The cap is 10% of the total rent payment for each rental period in default. There is no mandatory grace period.

Maximum fee

10% of the total rent payment for each rental period in default

Only if the rental agreement provides for it. The owner must give notice of the fee no later than the last day of the rental period following the one in which the default occurred, or it cannot be assessed. No statutory grace period.

“the owner may charge the resident a late fee in an amount not to exceed ten percent of the total rent payment for each rental period that the resident is in default”
— NMSA 47-8-15(D)

Mandatory grace period

None required

“the owner may charge the resident a late fee in an amount not to exceed ten percent of the total rent payment for each rental period that the resident is in default”
— NMSA 47-8-15(D)

What the percentage applies to

Only if the rental agreement provides for it. The owner must give notice of the fee no later than the last day of the rental period following the one in which the default occurred, or it cannot be assessed. No statutory grace period.

This matters more than it sounds. Where a cap is a percentage of the past-due or unpaid amount rather than full monthly rent, a tenant who pays most of the rent shrinks the lawful fee at the same time. Colorado and Maryland are both written that way, and a landlord applying the percentage to full rent after a partial payment is overcharging.

A fee above the cap is void, not reduced

Statutory caps are mandatory, and a tenant’s signature does not cure an unlawful clause. Several states go further and attach a penalty to charging one: Colorado imposes $50 per violation, and Maryland makes the clause unenforceable and exposes the landlord to the tenant’s actual damages and legal fees. This is not a “worst case, they just don’t pay it” situation.

Watch out for the wrong statute

If you search for your state’s late fee limit you will very likely be told it is “$20 or 20% of monthly rent, whichever is greater”. In nine states that rule is real, but it sits in the self-service storagestatute, not residential landlord–tenant law. It does not govern a house or an apartment. Two other widely-quoted figures — Arizona’s “$50 or 5%” and North Dakota’s 8% — come from bills that never passed. The comparison page explains which is which.

Other states with a null-day grace period

Common questions

How much can a landlord charge for a late fee in New Mexico?
10% of the total rent payment for each rental period in default, under NMSA 47-8-15(D). A fee above the cap is void and unenforceable even if the tenant signed the lease. Only if the rental agreement provides for it. The owner must give notice of the fee no later than the last day of the rental period following the one in which the default occurred, or it cannot be assessed. No statutory grace period.
Does New Mexico require a grace period before charging a late fee?
No. New Mexico imposes no statutory grace period, so a fee may be charged as soon as rent is late if the lease provides for it. Many landlords still allow 3–5 days as a matter of practice.
Can I charge a late fee if it is not in the New Mexico lease?
No. In virtually every state a late fee is only enforceable if the signed lease states it — the amount, when it applies, and any grace period. If the lease is silent you cannot impose one mid-tenancy without an amendment both parties agree to.

Check your fee against the law automatically

Pacific Rentals Pro warns you when a lease’s late fee exceeds the state cap or its grace period falls below the statutory minimum — using exactly the New Mexico rule on this page.

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Read against the cited sources on November 6, 2026. Authority: NMSA 47-8-15(D). General information about New Mexicolaw, not legal advice — statutes change and local ordinances can add caps the state does not.