What to do when an overseas client does not pay

A calm 48-hour reset can reveal whether you have an admin issue, a dispute or a debt that needs escalation.

By Lars Holdgaard, Founder of Debitura

An unpaid invoice is frustrating in any business. When the client is overseas, it can also feel harder to judge what is really happening. A different time zone explains a slow reply, the finance contact blames an approval queue, and another polite reminder disappears into the same email chain.

The cost is not limited to the missing cash. Research commissioned by the UK Department for Business and Trade and the Office of the Small Business Commissioner found that, among surveyed businesses where employees spent time chasing late payments, the average was 86 hours a year. For a founder or freelancer, that is time taken from paid work, sales and planning.

Before you send another reminder, use the next 48 hours to replace uncertainty with a controlled decision.

Start by finding the reason for the delay

Ask the client one direct question: what exactly is preventing payment today?

Most answers fall into one of three categories. An administrative problem might be a missing purchase order, incorrect company name, unverified bank detail or invoice sent to the wrong person. These issues need a named owner and a specific payment date.

A commercial dispute is different. The client may challenge the scope, quality, delivery date or price. Ask for the objection in writing and request payment of any amount that is not disputed. Avoid debating several issues across a long thread. One clear list of agreed and disputed points is easier to resolve.

The third possibility is financial pressure or deliberate avoidance. Repeatedly changing payment dates, vague promises, silence after assurances and requests for more work before paying are warning signs. Stop adding to the exposure while you establish whether a credible plan exists.

Build one file that another person can understand

You know the history of the job. A new finance contact, adviser or recovery partner does not. Create one evidence file before details become harder to retrieve.

Include the signed agreement or accepted proposal, purchase order, invoice, statement of account, proof that the work or goods were delivered, and the correspondence that records approval or complaints. Save the client’s promised payment dates too. If a call changes the position, confirm the result by email.

Check the customer’s exact legal entity and address. The brand on the website may not be the company that accepted your terms. Also record the correct contact for finance and the person authorised to resolve a dispute.

This is not paperwork for its own sake. A complete file lets you explain the claim consistently, prevents the client from restarting the conversation with each new contact, and makes any later handover quicker to assess.

Replace soft chasing with a dated decision

Once the cause and evidence are clear, send a concise final request. State the amount due, invoice number, original due date and a new firm deadline. Attach anything needed to remove a genuine administrative blockage. Then state the next step you are prepared to take if payment does not arrive.

Keep the tone professional. A credible deadline does not need threats or capital letters. It needs a consequence you will actually follow.

If the client proposes instalments, ask for the full balance and payment schedule to be acknowledged in writing. Decide in advance what happens if the first date is missed. If the client disputes the invoice, set a separate deadline for the evidence and decision-maker needed to resolve it.

The goal is to stop measuring activity by the number of reminders sent. Measure whether each contact produces new information, a dated commitment or a clear reason to escalate.

Decide when the client’s country changes the route

An overseas invoice does not automatically require outside help. A small administrative delay may be solved directly. Escalation becomes more proportionate when the debt is material, the client has gone silent, the explanation keeps changing, an agreed plan has failed or you do not understand the local options.

The country matters because language, business practice and formal recovery routes differ. If your customer is based there, you can assess whether specialist debt collection in Germany is proportionate once your evidence file and decision deadline are complete. Local input can help test whether an amicable resolution remains realistic before more expensive action is considered.

If unpaid customers are spread across several markets, look for European debt collection coverage that lets you keep one internal owner and one standard evidence checklist. The local response may vary, but your governance does not have to.

Before any handover, agree the commercial model, reporting cadence and approval points. Ask who will contact the client, when costs can arise and which steps require your consent.

Use the experience to improve the next agreement

An overdue invoice is also feedback on your credit process. Review what would have made the problem smaller or visible sooner.

For a new overseas client, confirm the contracting entity before starting. Put payment dates, currency, acceptance criteria and dispute contacts in writing. Consider a deposit, milestone billing or a lower initial credit limit when the relationship is untested. Invoice promptly and confirm receipt before the due date rather than waiting for silence afterwards.

None of these controls guarantees on-time payment. They do make the next decision less emotional and more consistent.

The practical lesson is simple: do not let distance turn a late invoice into an open-ended wait. Find the reason, preserve the evidence, set a deadline and choose the next step while you still have options.

Author bio

Lars Holdgaard is the founder of Debitura and has 10+ years of experience across debt collection, accounts receivable, technology, and startups. Before Debitura, he co-founded and led product and technology work at startups and scaleups, building software for financial administration and receivables management. Lars studied at the IT University of Copenhagen and the Technical University of Denmark.