Invoice AI · Guides · Terms

Invoice payment terms that actually get you paid

Your terms are the one part of the invoice you control. Most are vague, and vague terms are paid late.

3 min read · Updated Nov 3, 2026

Key takeaways
  • Put terms in the quote, before the work, in plain words. Terms that appear for the first time on the invoice don't count.
  • A real date beats a term: "due Oct 15" not "net 30".
  • Take a deposit on anything over a few hundred dollars; it's the best collection tool there is.
  • State late fees clearly and keep them modest and legal, or don't have them.

What payment terms are for

Payment terms tell the customer when to pay, how to pay, and what happens if they don't. Good terms remove every excuse: "I didn't know when", "I didn't know how", "nobody said there was a fee".

They also set the tone for the reminders that follow. A reminder that points to a term the customer agreed to is a statement of fact. A reminder with no terms behind it is a negotiation.

The six things every invoice should say

  1. A due date. An actual date. "Payment due by Oct 15" rather than "Net 30".
  2. The amount, and what it's for. One line: "Kitchen remodel, final payment".
  3. How to pay. Card link, bank details, cheque address. The more ways, the faster.
  4. Who to contact with questions, with a phone number.
  5. Any late fee, stated plainly and matching what was in the quote.
  6. The invoice number. You'd be surprised.

Example terms, in plain words

Payment is due within 14 days of the invoice date, by Oct 15. Pay by card at [link] or by bank transfer to the details below. Invoices unpaid 30 days after the due date carry a late fee of 1.5% per month. Questions? Call Mike on (512) 555-0100.
A 30% deposit ($1,200) is due to book the job. The balance ($2,800) is due on completion, within 7 days of the final invoice.
Invoiced in three stages: 40% on start, 40% at rough-in, 20% on completion. Each invoice is due within 7 days.

Deposits: the term that matters most

A deposit does three things. It proves the customer can and will pay. It funds your materials. And it means the final invoice is smaller, so it's paid faster. Ask for 25 to 50 percent on any job over a few hundred dollars. Customers who refuse a reasonable deposit are telling you something.

Late fees, carefully

Late fees work only if they were agreed in advance and are modest. 1 to 1.5 percent per month is typical and legal in most US states; a few states cap it lower, and consumer rules differ from business rules. A late fee that surprises the customer costs more goodwill than it earns, so if it's not in the quote, don't add it to the invoice. See how to charge late fees legally.

Terms to avoid

Where terms go

In the quote, in the contract if you have one, on the invoice, and in the first line of the email you send the invoice with: "Invoice #2207 for $2,100 is attached; due Oct 15, card link inside." Repetition isn't nagging. It's clarity.

Terms are half the job

Clear terms get you from "paid eventually" to "paid in about 30 days". Reminders get you the rest of the way. Invoice AI reads the due date off your invoice and runs the reminders from there, so the terms you wrote are the terms that get enforced.

Questions people ask

What payment terms should a small business use?

A real due date 7 to 30 days out depending on the customer, a deposit on larger jobs, a card link plus bank details, and a modest late fee stated in the quote.

Can I add payment terms after sending the invoice?

You can state them, but terms the customer never agreed to, especially late fees, are hard to enforce. Put them in the quote next time.

How much deposit should I ask for?

25 to 50 percent on anything over a few hundred dollars. On long jobs, invoice in stages instead.

Where should payment terms appear?

In the quote, on the invoice, and in the email that sends the invoice. Say the due date in the subject line.

Keep reading

Get paid without chasing.

Watch a 20-second demo, then add your own invoice.

No card needed to try.