Checked-Twice Calculations
Salaries, overtime, allowances, and deductions pass two rounds of verification before any amount is approved or paid out.
FIRMNL runs your complete monthly payroll cycle — from gross-to-net calculations and payslip delivery to wage tax filings with the Belastingdienst. Whether you employ one person or a hundred, our payroll outsourcing gives Dutch and international employers a fully compliant, worry-free payroll.
Rated 4.9/5 by 120+ employers running payroll with us in the Netherlands

Payslips delivered
before every payday
Wage tax filed
with the Belastingdienst
Payroll processing built for the Dutch market
Your complete payroll cycle runs on schedule, every single month — without you lifting a finger.
Loonheffingen, social contributions, and filings calculated and submitted correctly, on time.
CLA changes, statutory updates, and employer rules tracked and applied for you automatically.
Free consultation · No obligation · Reply within one working day
Everything a payroll provider should be handling for your Netherlands payroll — owned end to end by one accountable team.
Salaries, overtime, allowances, and deductions pass two rounds of verification before any amount is approved or paid out.
Approved payment files reach your bank ahead of deadline, so payday never slips and your team is never left waiting.
Monthly loonheffing returns, jaaropgaves, and pension declarations are prepared and submitted with the Belastingdienst for you.
Contract changes, new hires, or a last-minute tax question — your dedicated specialist replies within one working day.
Free consultation · No obligation · Reply within one working day
A structured, four-step path from your first call to a payroll that simply runs itself — every month.
Step 01
We start with a free 30-minute conversation to map your headcount, contract types, and how your payroll runs today.
Step 02
We collect employee data and contracts, arrange registrations where needed, and build your payroll — compliant with Dutch law from day one.
Step 03
Each month we run calculations, deliver payslips, file wage tax returns, and hand you one clear payment overview to approve.
Step 04
New hires, leavers, sick leave, annual statements — handled as they happen, with proactive updates whenever Dutch rules change.
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Whether you just registered a Dutch BV or you already employ fifty people here, our payroll setup bends around your business — not the other way round.
Launch your first Dutch payroll the right way — including wage tax registration and correct payroll for your founding team.
Foreign companies employing staff in the Netherlands get fully compliant Dutch payroll without a local HR department.
Move an existing workforce to cleaner payroll with fewer errors, clearer reporting, and one accountable partner.
Free consultation · No obligation · Reply within one working day

“Moving our Dutch payroll to FIRMNL was the smoothest handover we’ve experienced. Payslips arrive early, taxes are filed without us chasing anyone, and questions get answered the same day.”
Outsourcing your Dutch payroll isn't just about saving time — it changes how reliably the whole operation runs.
Skip the spreadsheets, payslip corrections, and payroll paperwork — your team gets those days back for the business itself.
Professional payroll processing cuts errors in salary calculations, deductions, and reporting before they reach your people.
Stay aligned with Dutch payroll tax rules, social security, and statutory employer obligations — checked every cycle.
Add employees, entities, or benefit schemes without rebuilding your payroll process from scratch.
Free consultation · No obligation · Reply within one working day
One accountable team for payroll processing, compliance, and administration — no call centres, no hand-offs, no grey areas.
Specialists in wage tax, social security contributions, CLA rules, and the obligations Dutch employers actually get judged on.
You work with a dedicated payroll contact who knows your company inside out — not a rotating queue of agents.
Setup, monthly processing, declarations, reporting, and year-end administration — all handled under one roof.
Free consultation · No obligation · Reply within one working day
The questions employers ask us most often about running payroll in the Netherlands.
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Tell us a little about your team and how you hire, and we'll come back with a clear, fixed quote — usually within one working day.
Free 30-minute consultation — no obligation
Fixed monthly fee, no per-payslip surprises
Switch providers without payroll interruptions
Phone
+31 (0)20 244 5678
Office
Keizersgracht 241-B, 1016 EA Amsterdam
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