Most unpaid invoices are not disputes. They are people who forgot, changed card, or filed your email under "later" and never came back to it. Treat the first reminder as an administrative nudge rather than an accusation and a good share of them pay within a day.

The rest need a process, and the process matters more than the wording. A fixed ladder that runs on dates rather than on how annoyed you feel will recover more money, faster, than improvising a firmer email each week.

Day one: assume it is an oversight

Send a short, warm reminder on the day the invoice falls due. No apology, no hedging, no long explanation.

Hi Sarah, just a note that invoice 0142 for the family session was due today. The link to pay is here. If you have already sent it, ignore me and thank you.

That last clause does a lot of work. It gives someone who genuinely forgot an easy way to respond without embarrassment, which is what gets a reply rather than silence.

Attach the invoice again. Do not make them search their inbox for it, and do not send a payment link that has expired, which is a surprisingly common own goal.

Day seven and fourteen: firmer, still short

If nothing arrives, send a second reminder at seven days and a third at fourteen. Each one gets shorter and more factual, not longer and more emotional.

At fourteen days, name the consequence that your contract already specifies:

Hi Sarah, invoice 0142 is now 14 days overdue. As set out in clause 6 of your contract, a late fee of 5 percent applies from today, and the gallery is paused until the balance clears. The payment link is here.

Two things make that email work. It refers to a term they already agreed to, so it reads as procedure rather than as a threat. And it states a specific action that has already happened, rather than one you might take later.

Keep every reminder in writing. Phone calls feel more decisive and leave you with no evidence, so if you do ring, follow up with an email summarising what was agreed.

Set the late fee before you need it

A late fee only works if it was in the contract before the work happened. Adding one afterwards is not enforceable and it makes you look opportunistic.

Hands typing an email on a laptop

What is normal:

  • 1.5 percent per month, which is the most common commercial convention and compounds slowly enough to look reasonable.
  • 5 percent flat after a stated grace period, which is simpler to explain and easier for a client to accept.
  • A fixed administrative fee, often 25 to 50, for the cost of chasing.

Whichever you pick, put a grace period in front of it, usually seven days, so a client who pays slightly late is not immediately penalised. The point of a late fee is to change behaviour, not to earn money from it.

Be aware that consumer protection rules in many countries cap or scrutinise penalty charges to private individuals, and that a fee wildly out of proportion to your actual loss can be struck out. Proportionate and clearly disclosed is what makes it stick, which is the same principle that governs a defensible retainer.

Withhold the work, not the goodwill

Your strongest lever is that you hold the photographs, and you should use it carefully and only when the contract says you can.

The clause to have: full payment is due before the gallery is delivered or the licence to use the images begins. That single sentence converts a debt collection problem into a delivery scheduling problem, which is enormously easier.

What that means in practice:

  • Before delivery: simply do not send the gallery. Nothing to chase.
  • After delivery: you can pause access, and you should say so in advance rather than silently switching it off.
  • Never delete anything. Withholding access is defensible. Destroying a client's images because of a payment dispute is not, and it will cost you far more in reputation than the invoice was worth.

Commercial clients are a different case: their licence to use the photographs is usually conditional on payment, so an unpaid invoice means they have no right to use the images at all. Saying that plainly to a marketing manager tends to move an invoice through their accounts department quickly.

The formal demand, at thirty days

At thirty days, stop sending reminders and send one final notice. Different document, different tone, and it should look like the last step before escalation because it is.

Include, in this order: the invoice number, date and amount; the accrued late fees; a one line summary of the contract terms; a clear deadline, usually seven or fourteen days; and a statement of what happens next.

Send it by email and, for larger amounts, by recorded post. In many jurisdictions a documented formal demand is a prerequisite before you can escalate, and having it timestamped is what makes the next step available.

Keep the tone flat. No sarcasm, no relationship history, no expressions of disappointment. Assume it will be read by a third party later, because it might be.

Escalation, and whether it is worth it

Three routes, in ascending order of effort:

Small claims court. For most photography invoices this is the realistic option. Filing fees are modest, you do not need a lawyer, and the process is designed for people representing themselves. Limits vary widely by jurisdiction but comfortably cover a typical wedding balance. Bring the signed contract, the invoice, the delivery record, and the chase emails, and you will usually be in good shape.

A solicitor's letter. A single letter before action costs perhaps 100 to 300 and resolves a meaningful share of cases purely because the letterhead changes how seriously it is taken. Worth it for a four figure balance.

A debt collection agency. They take 15 to 30 percent and they are appropriate for commercial debtors who are ignoring you, not for a family who is struggling.

Before any of them, do the arithmetic honestly. Recovering 300 through a process that costs you two days and a filing fee is a poor trade, and there is no shame in writing off a small balance, blocking the client, and moving on. Decide that deliberately rather than drifting into it after six months of resentment.

Prevent nearly all of it

Almost every unpaid invoice traces back to a structural choice you made earlier.

Take a retainer at booking so nobody is a total stranger to paying you. Collect the balance before the session or on the day, not after delivery, which single change removes most of this problem for portrait work. Use a card payment link rather than a bank transfer people have to action manually. Put the payment terms in the contract and say them out loud once at booking, so the first time a client sees a late fee is not the day it is charged.

Sequencing is most of it: contract signed, retainer paid, date held, balance collected before the work is handed over. Xposure bookings run that order by default, with the invoice and the signed contract sitting together in the client's portal, which removes the "I never got the invoice" conversation entirely.

And if your contract does not currently say when payment is due, what the late fee is, and that delivery depends on payment, that is the actual fix. The clauses every photography contract needs is where to start, because every step above depends on a term you agreed before the shutter went.