Getting paid guide

What to put on a freelance invoice (so you actually get paid)

The fields that are required, the ones that get you paid faster, and the small print that saves the awkward chase.

·8 min read·Getting paid

Quick answer

A freelance invoice needs your details and the client's, a unique invoice number, the issue and due dates, an itemised list of the work with amounts, the total (plus any tax), and clear payment instructions. To get paid faster, set short payment terms (net 7–14), state an actual due date, name your late fee, and give one obvious way to pay. Send it the day the work is done.

An invoice is a request to be paid, and like any request, the easier you make it to say yes, the faster yes comes. Most late payments aren't refusals — they're friction: a missing detail, an unclear amount, a vague 'whenever'. A good invoice removes every reason to delay. This guide covers the fields an invoice needs, the ones that quietly speed up payment, and the small print that turns a polite hope into a clear obligation.

The fields every invoice needs

At minimum, an invoice identifies who is billing whom, for what, and how much. Include your name or business name and contact details, the client's name and (ideally) the contact who approves payment, a unique invoice number, the issue date and due date, an itemised description of the work, the amount for each line, and the total. If you're registered for tax, add your tax number and show the tax as its own line. Leave any of these out and you invite a question — and every question is a delay.

Use a real, sequential invoice number

Give every invoice a unique number in a consistent format — INV-2026-001, then 002, and so on. This isn't bureaucracy: a sequential number is how you (and your accountant, and the tax office) tell invoices apart, track what's outstanding, and prove a clean record at year end. Never reuse a number, and never send two invoices with no number at all — 'the invoice I sent in March' is not something either of you should have to reconstruct from email.

Itemise the work — don't send one lump sum

A single line that says 'Design work — $4,000' invites the reply 'what's that for?' Break the total into the deliverables or phases the client agreed to: 'Brand discovery — $800', 'Logo system — $2,200', 'Guidelines PDF — $1,000'. Itemising does two things: it justifies the total by showing the work behind it, and it heads off disputes by matching the invoice to the scope you both signed. If you quoted the project as a fixed price, itemise to that quote so the numbers line up.

Set short payment terms — and a real due date

'Net 30' is a habit inherited from big companies; you are not a big company and don't have to wait a month. Net 7 to net 14 is reasonable for freelance work, and 'due on receipt' is fine for small jobs and new clients. Whatever you choose, write the actual date — 'Due 18 June 2026', not just 'net 14'. A date is a deadline; 'net 14' is a maths problem the client has to be bothered to solve, and 'bothered' is exactly the friction you're trying to remove.

Make paying effortless — one obvious method

The single biggest lever on how fast you get paid is how easy it is to pay you. A one-click payment link (card or bank, handled by Stripe or similar) beats 'here are my bank details, let me know once it's sent' every time — the second version asks the client to do work and to remember to confirm it. Offer one obvious method, make it a button, and put it where they can't miss it. Every extra step between the invoice and the payment is a place for it to stall.

Name your late fee on the invoice

If your contract includes a late fee — and it should — restate it on the invoice itself: 'A late fee of 2% per month applies to balances unpaid after the due date.' A late fee that lives only in a signed contract is easy to forget; a late fee printed on the invoice is a deadline with teeth. You rarely have to charge it. Its job is to make the due date feel real, which is most of the battle.

Handle tax the right way for where you are

If you're registered for GST, VAT, or sales tax, you generally must charge it, show it as a separate line, and include your tax registration number on the invoice. The specifics vary a lot by country and by whether your client is local or overseas, so this is the one area worth confirming for your situation rather than copying a template blindly. The principle is constant: show tax explicitly, never bury it in the total, and keep your registration number on every invoice that needs one.

Send it immediately, then let the reminder run itself

The clock on getting paid doesn't start until the invoice lands, so send it the day the work is done — not at the end of the month, not 'when you get to it'. The longer you wait to invoice, the longer the client waits to pay, and the less fresh the work is in their mind. Then make the follow-up automatic: a polite reminder on the due date, and another a week after, sent without you having to steel yourself for it. Most overdue invoices are paid the day after a reminder — the reminder is the whole job.

Key takeaway

Late payment is usually friction, not refusal. A clear invoice — itemised, numbered, with a real due date and a one-click way to pay — removes the reasons to delay. Send it the day you finish.

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Frequently asked questions

When should I send a freelance invoice?

The day the work (or the milestone) is finished. Invoicing promptly starts the payment clock sooner and catches the client while the work is fresh and the relationship is warm. For ongoing work, invoice on a fixed cadence — the 1st of the month, or each milestone — so it's predictable for both of you.

What are good payment terms for freelancers?

Net 7 to net 14 for most project work, or 'due on receipt' for small jobs and first-time clients. Net 30 is a corporate default you don't have to accept. Always state the actual due date on the invoice, not just the term — a date is far harder to ignore than a calculation.

Do I have to charge tax on a freelance invoice?

It depends on your country and whether you're registered for GST, VAT, or sales tax. If you are registered, you generally must charge it, show it as a separate line, and put your tax number on the invoice. Because the rules vary — especially for overseas clients — confirm the specifics for your situation rather than guessing.

What should I do if an invoice goes unpaid?

Send a polite reminder on the due date and another a week later — most overdue invoices are paid right after a nudge. If it keeps slipping, reference the late fee, then escalate to a firmer notice. A separate guide covers the full sequence for a client who isn't paying.

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