Net 30, Net 15 or Due on Receipt? Choosing Invoice Payment Terms

What Net 30, Net 15 and due on receipt mean, which payment terms freelancers should use, and how to write them on an invoice so clients pay on time.

Getting Paid · 8 min read
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Most freelancers never choose their payment terms. They copy “Net 30” from an invoice template, or from the first big client who insisted on it, and then spend years waiting a month or more for money they earned weeks ago.

Payment terms are one of the few parts of getting paid that you control completely, and they’re set before any work begins. Pick them deliberately and you can shorten the wait between finishing a job and seeing the money by weeks — without chasing anyone.

Net 30 means the invoice must be paid within 30 days of its date; Net 15 means 15 days; due on receipt means immediately. For most freelancers, Net 14 or Net 15 is the best default: short enough to protect cash flow, long enough for a client’s payment run. Accept Net 30 when a large client requires it, and price that wait in.

What payment terms are

Invoice payment terms are the conditions on an invoice that say when payment is due and how it should be made. The most important part is the due date, which is usually written as a short code. “Net” refers to the net amount — the full invoice total — and the number is how many calendar days the client has to pay it, counted from the invoice date.

So an invoice dated 1 March with Net 30 terms is due on 31 March. The same invoice on Net 15 is due on 16 March.

The common terms, decoded

TermWhat it meansWhen it suits
Due on receiptPayment is due as soon as the invoice arrivesSmall jobs, one-off clients, final balances
Net 7Due within 7 days of the invoice dateShort projects, individuals and small businesses
Net 15Due within 15 daysA strong default for most freelance work
Net 30Due within 30 daysLarger companies with monthly payment runs
Net 60 / Net 90Due within 60 or 90 daysEnterprise and public-sector clients; avoid if you can
EOMDue at the end of the month the invoice is datedClients who pay everything in one monthly batch
Net 30 EOMDue 30 days after the end of the invoice’s monthRarely good for you: an invoice from 2 March isn’t due until 30 April
2/10 Net 302% discount if paid within 10 days, otherwise due in 30Encouraging early payment from slow payers

“Due on receipt” sounds like the fastest option, but it has a weakness: it doesn’t give a specific date. Many clients read it as “soon” and slot it into their next payment run anyway. A short, concrete term like Net 7 is often paid faster in practice, because it puts a real deadline in the client’s system.

Net 30 vs Net 15: which should you use?

Net 30 became the default because it matches how larger companies pay: invoices go into accounts payable, wait for approval, and get paid in a weekly or monthly run. For those clients, 30 days is how the machinery works, and fighting it rarely helps.

For a freelancer, though, Net 30 is expensive. If you invoice at the end of a project and the client pays on day 30 — and many pay on day 30 exactly — you’ve funded a month of their business from your own pocket. Add a few days of late payment and an international transfer, and the money you earned at the start of a month can arrive in the middle of the next one. That delay is a big part of why cash flow feels tight even when you’re busy.

Net 15 halves that wait, and most small and mid-sized clients accept it without comment. A sensible approach:

  • Default to Net 14 or Net 15 for new clients. Two weeks is long enough for anyone with a functioning accounts process.
  • Use Net 7 or due on receipt for individuals, very small jobs, and final balances on projects that already took a deposit.
  • Accept Net 30 when a large client requires it — and treat it as a cost. Price it into the quote, ask for a deposit or staged payments, or invoice monthly so you’re never more than one month out of pocket.
  • Push back on Net 60 and Net 90. Ask whether faster terms are possible for small suppliers; many large companies have them. If not, price the wait in and keep the project small enough that you can afford it.

How to write payment terms on an invoice

Clients pay faster when nothing is left to interpret. Every invoice should state its terms in plain words, not just in a code:

  • Both the term and the date. “Payment terms: Net 15 — due 16 March 2027.” The code tells the client the rule; the date removes any arithmetic.
  • How to pay. Bank details, a payment link, or both, on the invoice itself rather than in a separate email.
  • The currency. Especially for overseas clients, say which currency you expect, and who covers transfer fees.
  • What happens if it’s late. If you charge a late fee or interest, the invoice should say so.

The rest of what makes an invoice easy to pay — clear line items, a purchase-order number, the right contact — is covered in how to write an invoice that gets paid fast. If you need a template with a due-date field to start from, the free invoice generator has one.

Most importantly, agree the terms before the work starts. Put them in your quote or contract, so the invoice confirms something the client already said yes to rather than introducing it for the first time.

Late fees and early-payment discounts

Payment terms can carry a stick, a carrot, or both.

A late fee is a charge added when an invoice passes its due date — either a fixed amount or monthly interest on the overdue balance. It works mainly as a signal: invoices that mention a late fee tend to be paid on time, even if you rarely enforce it. An early-payment discount like 2/10 Net 30 works the other way, offering a small reduction for paying quickly. It can speed up slow corporate clients, but you’re giving away 2% to get money you’re owed anyway, so use it only where waiting is the bigger cost.

Late-payment rules vary by country, and some give small suppliers rights you may not know you have. In the UK, B2B invoices can carry statutory interest under the late payment legislation; EU rules generally cap business payment terms at 60 days unless otherwise agreed; in India, buyers from registered micro and small enterprises must pay within 45 days at most. Check the rules where you and your client are based before you add a fee to your terms.

Frequently asked questions

What does Net 30 mean on an invoice?

Net 30 means the full invoice amount is due within 30 calendar days of the invoice date. An invoice dated 1 June on Net 30 terms is due by 1 July. It’s common with larger businesses that pay suppliers in monthly runs, but for freelancers it means waiting a month or more after the work is done.

Is Net 30 counted in business days or calendar days?

Net 30 is counted in calendar days, including weekends and public holidays, starting from the invoice date — not the date the client opened it. To avoid confusion, print the actual due date on the invoice next to the term. A clear date is far harder to misread than a code.

What does “due on receipt” mean?

Due on receipt means payment is expected as soon as the client receives the invoice, with no grace period. In practice, many clients still pay it in their next payment run, because there’s no specific deadline to work to. A short, dated term like Net 7 is often paid faster.

What are the best payment terms for freelancers?

For most freelancers, Net 14 or Net 15 is the best default: it protects cash flow while giving clients time to process the invoice. Use shorter terms for small jobs and individuals, and accept Net 30 only for larger clients who insist, ideally with a deposit or monthly invoicing to limit how much you’re owed at once.

Can I change payment terms for an existing client?

Yes. Tell the client in writing that new work, or invoices from a specific date, will be on the new terms, and give them a few weeks’ notice. Don’t change terms on invoices already sent. A natural moment is when you raise your rates or start a new project.

Where Billable comes in

Payment terms only work if someone notices when they’ve been missed. In Billable, every invoice carries an issue date and a due date, and its status moves from draft to sent to paid, so overdue invoices surface on their own instead of waiting for you to spot them in your bank feed.

Once an invoice passes its due date, automatic payment reminders can send a polite nudge from your business, with your payment details included, and repeat it every seven days until the invoice is marked paid. They’re opt-in, and the payment reminders guide shows how to set them up. It’s free for your first active project, then one flat plan — no seats, no tiers, no per-user fees. Get started and let the due date do the chasing.

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