English app, Dutch-compliant invoices
Work in English while every invoice includes mandatory NL fields: KvK, BTW-ID, totals and VAT breakdown.
For freelancers & expats in NL
Invoice software for freelancers in the Netherlands
Create Dutch-compliant invoices in English — with KvK, BTW, quotes and payment reminders. Free to start, no credit card.
Start free →UI in English. Invoices stay valid for Dutch tax rules.
Why SmartWerk for English-speaking freelancers
Quotes → invoices → reminders
Send a quote, convert it to an invoice, and follow up with payment reminders — without Excel chaos.
7 languages when you need them
Switch the document language for international clients while your dashboard stays in English.
Free plan to start
Create invoices on the free plan. Upgrade only when you need higher limits, contracts or tax tools.
What the product looks like
A clear English dashboard for clients, invoices, quotes and reminders — built for freelancers working under Dutch rules.
Dutch invoice requirements (what must be on the invoice)
An invoice in English can be valid in the Netherlands if the mandatory fields are present. SmartWerk fills these from your profile.
Your company details
Legal name and address of your business as registered for Dutch administration.
KvK number
Chamber of Commerce number — required on Dutch business invoices.
BTW-ID (VAT number)
Your Dutch VAT ID when you charge VAT, plus a clear VAT breakdown per rate.
Invoice number & dates
Unique sequential number, invoice date and payment due date.
Lines, amounts & totals
Description, quantity, unit price, VAT and totals the client can verify.
Payment details
IBAN / bank details so clients can pay without chasing you for info.
How to create a Dutch invoice in English
From client to PDF in minutes — no Dutch-only software learning curve.
Add your client
Save name, address and email once. Reuse them on every invoice or quote.
Create the invoice
Add line items and VAT. SmartWerk attaches KvK, BTW-ID and your company block automatically.
Send or download PDF
Email the invoice or download a clean PDF for your records and bookkeeper.
Remind if payment is late
Send a due-date reminder, then follow up on overdue invoices when needed.
SmartWerk vs typical NL tools (e.g. Moneybird)
Moneybird is strong for bookkeeping integrations. SmartWerk is built for freelancers who want English UI, contracts and multilingual documents next to invoices.
English-first workflow
Run the app in English while invoices stay Dutch-compliant — ideal for expats.
Contracts + CV (PRO+)
Sign agreements and share a freelancer CV in the same product — not available in Moneybird.
Free plan to try
Start invoicing at €0. Paid plans from €9/month when you need more volume or contracts.
FAQ
Can I use SmartWerk fully in English?
Yes. The dashboard, invoices, quotes and reminders are available in English, with Dutch tax fields kept correct.
Are English invoices valid in the Netherlands?
Yes, as long as mandatory Dutch fields (KvK, BTW-ID, amounts, VAT) are present — SmartWerk includes them automatically.
What are the main Dutch invoice requirements?
Typically: your company details, KvK, BTW-ID when applicable, unique invoice number, dates, line items with VAT, totals and payment details. SmartWerk maps these into the PDF.
Is SmartWerk a Moneybird alternative for expats?
If you want English UI, contracts and multilingual invoices, yes. If you mainly need deep bookkeeping integrations, Moneybird may still fit better.
Can I send the invoice in Dutch to a Dutch client?
Yes. Keep your dashboard in English and switch the document language when you need a Dutch PDF for the client.
Do I need a credit card to start?
No. The free plan lets you start invoicing without a credit card.
Does SmartWerk replace my accountant?
No. It helps you create correct invoices and export data. Your bookkeeper or accountant still handles full bookkeeping when needed.
Start invoicing in English today
SmartWerk is built for freelancers in the Netherlands who want a clear English UI and correct Dutch invoices.
Create free account →FREE: €0 • BASIC: €9 • PRO: €19 • PREMIUM: €29 • Expat ZZP guide