Unlike its rigid stance on security deposit caps, North Dakota offers landlords significant flexibility regarding late rent payment penalties.

Governed by the North Dakota Century Code (enacted 1961), specifically Chapter 47-16, there are no hard statutory formulas or percentages capping late fees, placing the burden of enforcement squarely on general contract law principles and the doctrine of unconscionability.

1. No Statutory Cap on Late Fees

In North Dakota, a residential landlord is legally permitted to charge a late fee if the tenant fails to pay rent on time.

Unlike states that cap late fees at exactly 5% or 10% of the rent, North Dakota law does not impose a specific statutory cap on late fees for residential properties.

However, landlords do not have infinite power. Because there is no specific statutory cap, North Dakota courts evaluate late fees under the general common law doctrine of "reasonableness" and the liquidated damages standard under NDCC § 9-08-04, which prohibits unconscionable penalties.

• The Reasonableness Standard: A late fee cannot be an arbitrary, punitive fine designed to "punish" a tenant. The fee must be a reasonable estimate of the actual financial damages and administrative costs the landlord suffers because the rent is late (e.g., accounting time or loss of interest).
• Enforceable Amounts: A flat fee of $25 to $50, or a percentage fee representing 5% to 10% of the monthly rent, is generally considered defensible in a North Dakota District Court.
• Unenforceable Amounts: Attempting to charge a $300 flat fee on a $1,000 apartment, or charging $50 per day for two weeks, will likely be struck down by a judge as an illegal "unconscionable penalty" if the tenant challenges the eviction in court.

2. The Mandatory Requirement for a Written Clause

A landlord may only impose a late fee if the exact amount and trigger date are explicitly defined in a written lease agreement signed by the tenant.

To be legally entitled to any late fee, the exact fee structure must be agreed to in writing. If the lease is completely silent on late fees, or merely says "a fee will apply" without defining it, the landlord cannot charge one.

See our Lease RequirementsPreview unavailable guide.

3. Grace Periods and Eviction Notice Timing

North Dakota law does not mandate a statewide "grace period" for the application of late fees. However, there is a statutory waiting period before a landlord can initiate an eviction action for non-payment.

Under NDCC § 47-32-01(4), an eviction action is only maintainable if the lessee fails to pay rent for three days after the rent is due. Only after this initial three-day delinquency period has passed may the landlord serve the written three-day notice of intention to evict required by NDCC § 47-32-02.

Additionally, pursuant to NDCC § 47-16-07, unless the lease agreement or local usage specifies otherwise, rent for lodgings is legally payable monthly at the end of each month, not the beginning.

It is standard industry practice for North Dakota leases to voluntarily include a 3-day to 5-day contractual grace period for late fees to account for weekends and banking hours.

See our Eviction ProcessPreview unavailable guide.

Official Law Citation: Late fees in North Dakota are regulated by general contract law and the North Dakota Century Code. For the full text of the law, visit the North Dakota Century Code Chapter 47-16Preview unavailable.

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