You send the invoice, the payment term passes, and nothing happens. For a lot of founders new to running a business in the Netherlands, this isn't a one-off, it's a pattern with one or two clients who pay late as a matter of habit, while you're still fronting rent, contractor fees, and tax. Dealing with late-paying clients in the Netherlands isn't about being harsh with people you work with, it's about having a fixed process so a late payment is never a surprise and you always know exactly what step comes next.
The escalation path at a glance
| Step | Timing | What happens |
|---|---|---|
| Send the invoice | Right after delivery, with a clear payment term stated | Everything else builds on this |
| Friendly reminder | 1 to 3 days after the due date | Short, assumes it was simply overlooked |
| Formal demand letter (ingebrekestelling) | About 1 to 2 weeks after the due date | Written, sets a new deadline of at least 14 days |
| Statutory interest | Once that new deadline has passed | Accrues automatically until the invoice is paid |
| Collection costs | Once the demand letter deadline has passed without payment | A fixed percentage of the outstanding amount, set by Dutch law |
| Collection agency or court | If a demand letter gets no response | The file moves to a collection agency, or a legal claim for larger amounts |
Why this matters more for a founder than it did in a salaried job
When you were on a payroll somewhere, a payment landing a few days late made no real difference to your life. As a founder, it does: your invoices are your only income, and that income still needs to cover the VAT and income tax you'll owe later. One client paying six weeks late can mean fronting money out of your own pocket or falling behind on your own filings. Getting paid on time isn't just an admin detail, it's directly tied to your cash flow.
The pattern tends to repeat itself: the longer an invoice sits unpaid, the less likely it is to get paid voluntarily. Reacting quickly and consistently the moment a due date passes is what keeps a single late invoice from turning into a months-long chase.
Preventing late payments before they happen
The most effective part of this whole process happens before anything actually goes wrong:
- State your payment term explicitly on every invoice. Without an agreement, Dutch law defaults to 30 days, but spell it out anyway, in your terms and conditions and on the invoice itself.
- Invoice as soon as the work is delivered. The longer you wait to send it, the longer the whole chain takes downstream.
- Ask for a deposit on larger projects. Especially with a new client or a project worth several thousand euros, this limits how much exposure you're carrying at any one time.
- Send an automatic reminder around the due date, even for clients you fully expect to pay. Being consistent across every invoice, including the ones from clients you trust, avoids awkward exceptions later.
- Keep a simple log of outstanding invoices, with dates and status, so you're never guessing who still owes you money.
Dealing with a late-paying client, step by step
Once a due date has passed with no word from the client, work through a fixed sequence rather than improvising client by client.
Start with a short, friendly reminder. If nothing changes after about a week, send a formal demand letter (ingebrekestelling): a written notice giving a new payment deadline of at least 14 days. Only after that letter, and only once its deadline has also passed, are you legally entitled to charge statutory interest and collection costs, so don't skip this step even with a client you've worked with for years.
A worked example: say you're owed €3,000 (excluding VAT) by a business client. Sixty days pass after your demand letter with no payment. The statutory commercial interest rate in the Netherlands sits at 10.4% a year as of mid-2026, which works out to roughly €51 in interest over those 60 days. On top of that, Dutch law sets a fixed collection-cost scale: 15% on the first €2,500 (€375) plus 10% on the remaining €500 (€50), totaling €425 in collection costs. Your client now owes about €3,476 instead of €3,000, over €476 more than the original invoice. That gap is exactly why sending a proper demand letter is worth the extra step, even on a relatively modest amount.
If a client still doesn't respond after the demand letter, handing the file to a collection agency, or going to court for larger sums, is the next move. In practice this is rarely necessary: a clear demand letter with a concrete number attached for interest and costs is often enough on its own to get an invoice paid.
Frequently asked questions
Can I charge statutory interest the moment an invoice is late? No. You first need to send a formal demand letter giving a new deadline of at least 14 days. Only once that deadline has also passed can you charge interest and collection costs.
Is 30 days always the legal payment term in the Netherlands? By default, yes, if nothing was agreed. Businesses can agree on a longer term between themselves, up to a maximum of 60 days. Large companies, however, have been required since 2022 to pay invoices from freelancers and small businesses within 30 days.
Can I charge collection costs as a one-person business, not a collection agency? Yes. The statutory collection-cost scale applies to any creditor, including a freelancer sending their own demand letter, as long as you follow the correct sequence.
What if a client proposes a payment plan instead? You're free to accept that. Just put the agreement in writing, with amounts and dates, so you have something to point back to if the plan doesn't hold up either.
New to running a business in the Netherlands?
Chasing an unpaid invoice is confusing enough in your own language, more so when Dutch collection law is entirely new to you. At Sophy &Co. we start supporting founders before there's even a company registered, so the practical side of running a business here, including what to do when a client goes quiet on a payment, doesn't come as a surprise later. Book a call and we'll talk through your specific situation, and introduce you to our network of trusted partners, banks, lawyers, and notaries, plus other founders who've been through the same thing.
We're a diverse, woman-led team with both female and male bookkeepers on staff, and proudly LGBTQIA-friendly. Between us we speak English, Dutch, Italian, Chinese, Spanish, Papiamento, German, and some French and Polish, so pick whichever language you'd rather explain things in.
How Sophy &Co. helps
At Sophy &Co. we don't just keep your books, we flag it when an invoice has been sitting unpaid longer than expected, so you're not the one keeping track of every due date. Our own systems give your bookkeeper visibility into outstanding invoices alongside the rest of your admin, which is part of how we keep pace without the manual chasing. That's the model: one flat monthly fee, cancel anytime, and a bookkeeper who flags it the moment something in your numbers looks off. Check our services, read how it works, or get in touch for a no-obligation conversation.
Curious what a bookkeeper costs once you're up and running? We break that down in wat kost een boekhouder voor een zzper (Dutch), and the full VAT filing process is covered in filing a VAT return in the Netherlands.
For the official rules on payment terms, demand letters, and statutory interest, see KVK Ondernemersplein, the current statutory interest rate at Rijksoverheid.nl, and the legal collection-cost scale at Rijksoverheid.nl on collection costs.