Can a business legally charge late fees?

Asked by: Elda Schulist  |  Last update: May 20, 2026
Score: 4.8/5 (14 votes)

Yes, businesses can legally charge late fees on overdue invoices, provided they are clearly disclosed in advance—ideally in a signed contract or terms and conditions. Fees must comply with state-specific regulations regarding maximum amounts and grace periods. Standard, reasonable fees usually range from 1–2% per month.

Are businesses allowed to charge late fees?

California law requires that late fees remain reasonable. Courts often strike down excessive charges, viewing them as penalties rather than compensation.

Can you legally charge a late payment fee?

Yes, late payment fees are perfectly legal.

Can I legally charge interest on unpaid invoices?

Can you legally charge interest on overdue invoices? Yes! However, our investigation demonstrated that customers are not obligated to settle a late payment fee if it isn't indicated in the contract terms.

What is the $8 late fee rule?

The rule had reduced the safe harbor limits on late fees that could be charged by large credit card issuers (those with over one million open accounts) from over $30 down to $8. The rule also forbade fee increases for repeat violations and removed the annual inflation indexing.

Should You Charge Late Payment Fees on Invoices?

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What is the maximum amount you can legally charge on overdue invoice payments?

Bear in mind that under section 347 of the Criminal Code , charging interest at an effective annual rate of more than 60% is a criminal offence. The effective rate is calculated by considering not only the interest rate, but also any fees, fines, penalties or other charges claimed from the debtor.

Is it illegal to charge 3% credit card fee?

Yes, charging a 3% credit card fee (surcharge) is generally legal in most U.S. states and follows card network rules (like Visa's 3% cap), but it depends heavily on your location and requires strict adherence to rules, such as not surcharging debit cards, capping it at your actual processing cost (not to exceed 3% for Visa/4% for Mastercard), and providing clear customer notification. Some states (like Connecticut, Massachusetts, Texas) may have their own bans or restrictions, so it's crucial to check your specific state laws.

Can I legally add interest to an unpaid invoice?

You can charge interest and compensation on any invoices which have been paid late or have not been paid within your agreed payment terms.

Can I dispute a late fee charge?

If you see late payments or accounts that you don't recognize, be prepared to file a dispute. Contact your card issuer or the credit bureaus to dispute any erroneously reported late payments.

Can you refuse to pay old invoices?

In general, clients cannot refuse to pay late invoices if they have received goods or services as agreed upon in the contract or agreement. Late invoicing doesn't absolve them of their payment obligation.

Can companies charge a late fee?

Be extremely clear from the start of the business contract that you charge late payment fees. Document the amount that a late payment fee will cost and the date from which it will accrue both on the original agreement (contract) with the client and on the invoice you send them when it's due.

How late can you invoice someone?

There's no legal time limit that says you must invoice within a certain number of days (though doing it promptly is definitely best practice). So before you go spiraling into worst-case scenarios, remember: you're still entitled to be paid for the work you've done.

Can small businesses charge late fees?

You can charge a flat rate or a monthly finance charge, usually a percentage of the overdue amount. For example, companies typically charge a 1% to 2% late fee. To charge a late fee, you'll need to ensure that your fees comply with state laws and have an agreement outlining your late fee policy.

What can you do about a late fee that isn't fair?

If the late fee seems to high, a tenant may ask the landlord to justify the amount or lower the cost. If you believe you have been charged a late fee unfairly, fill out this Unfair Late Fee Sample Letter and turn it in to your landlord as soon as possible.

Can I charge a customer a late payment fee?

You can usually charge a late payment fee if: Your payment terms clearly state it in advance. The agreed payment date has passed without full payment. You have invoiced correctly and provided the goods or services as agreed.

Can I sue someone for an unpaid invoice?

Jurisdiction and venue: You'll need to file in the correct court based on where the business was conducted or where the contract was signed. Amount in dispute: According to the California Courts Self-Help Guide, if the unpaid invoice is under $12,500, you may qualify for small claims court.

What happens if invoice is not paid after 30 days?

30+ days late

If your client hasn't made payment (or meaningful contact) within 30 days of the invoice becoming due, it may be time to issue a letter before action (LBA), or to pass over the matter to a debt collection agency. An LBA gives your client formal notice that legal action is imminent.

Why are businesses now charging credit card fees?

Businesses are charging credit card fees (surcharges) primarily to offset the rising costs of processing card payments, which include fees from card networks (Visa, Mastercard) and banks, allowing them to protect thin profit margins, offer lower prices for cash/debit users, and stay competitive without raising prices for everyone. These fees have increased as more consumers use credit cards, making these processing costs a significant business expense, sometimes even third behind payroll and rent, pushing merchants to pass these costs directly to card-using customers. 

Can you legally charge interest on overdue invoices?

Yes, you have the legal right to charge late fees on your invoices. To make sure you can do this properly, you need to have a clear and fair late fee clause in your contracts. This clause should explain when late fees will be applied and how much they'll be, and it should follow the law in your area.

Is late fee capped at 500?

500 per act per return. The maximum late fee to be capped at Rs 500 per return filed after the dates given in notification 52/2020 but before 30th September 2020, whereas nil return to not be charged any late fee.

What is the legal interest rate?

The rate of interest upon a judgment rendered in any court of this State shall be set by the Legislature at not more than 10 percent per annum. Such rate may be variable and based upon interest rates charged by federal agencies or economic indicators, or both.