Payroll Obligations When Hiring Employees in the Netherlands

Key Takeaways

As an employer, you must withhold and remit wage tax and social security premiums (loonheffingen) on behalf of your employees.
The employer's total cost of an employee is approximately 125–135% of the gross salary (due to employer contributions).
Employees are entitled to 8% holiday allowance (vakantiegeld), minimum 20 vacation days, and statutory sick pay.
You must register as an employer with the Belastingdienst and file monthly payroll returns (loonaangifte).
Employment law in the Netherlands is highly protective of employees — dismissal is difficult and expensive.

Before You Hire: Registration

Before your first employee starts, you must:

Register as an employer with the Belastingdienst — you receive a loonheffingennummer (payroll tax number)
Set up payroll administration — either in-house (using payroll software) or outsourced to a payroll service provider (salarisadministratie)
Verify the employee's identity — keep a copy of their passport or ID card in your records (verplichte identificatie)
Determine the correct wage tax table — based on the employee's loonheffingskorting (tax credit) declaration
Check if a mandatory pension scheme applies — many industries have compulsory pension funds (bedrijfstakpensioenfonds)

Good to know

Registration as an employer can be done online through the Belastingdienst portal. You should register before the first salary payment. The Belastingdienst typically processes the registration within 5 business days.

The Components of Payroll

What You Withhold From the Employee (Employee Portion)

Component	Rate (2026)	On
Wage tax (loonbelasting)	Progressive (35.75%–49.50%)	Taxable salary
National insurance premiums (premies volksverzekeringen)	Included in wage tax brackets	Salary up to ~€38,441
Employee pension contribution	Varies by fund	Pension base

What You Pay on Top (Employer Portion)

Component	Rate (2026)	On
WW (unemployment insurance) — Awf premium	~2.64% (low) / ~7.64% (high)	Salary up to social security max
WIA/WAO (disability insurance) — Whk premium	0.5%–3%+ (sector-dependent)	Salary up to social security max
Zvw (health insurance contribution)	~6.57%	Salary up to ~€75,864
Employer pension contribution	Varies by fund	Pension base
Holiday allowance reserve	8%	Gross salary

Warning

The WW premium has two rates. The low rate (~2.64%) applies to permanent contracts (vast contract). The high rate (~7.64%) applies to flexible contracts (tijdelijk, oproep, uitzend). This is part of the WAB (Wet arbeidsmarkt in balans) reform designed to incentivize permanent employment.

Total Employer Cost

A rough breakdown for an employee earning €50,000 gross per year:

Item	Amount
Gross salary	€50,000
Holiday allowance (8%)	€4,000
Employer WW premium (~2.64%)	€1,425
Employer WIA/WAO (~1.5%)	€810
Employer Zvw (~6.57%)	€3,548
Employer pension contribution (~5%)	€2,700
Total employer cost	~€62,483
Multiplier	~1.25×

The exact multiplier depends on the sector, pension fund, and contract type.

Loonheffingen: Monthly Filing

The Loonaangifte

You must file a loonaangifte (payroll tax return) with the Belastingdienst for each period (monthly or 4-weekly). This report includes:

Each employee's personal data
Gross and net salary for the period
Wage tax withheld
Social security premiums (employee + employer portions)
Zvw contributions
Holiday allowance accrual

Filing Deadline

The loonaangifte must be filed and the payroll taxes paid by the last day of the month following the wage period. For example, January wages must be reported and paid by February 28.

Penalties for Late Filing

Violation	Penalty
Late filing (first time)	Warning
Late filing (repeat)	€100–€5,278 per return
Late payment	Interest + possible penalty
Incorrect filing	Correction required + possible penalty

Holiday Allowance (Vakantiegeld)

Every employee is entitled to 8% holiday allowance on their gross salary. This is a legal minimum.

Holiday allowance accrues monthly (approximately 1/12 of 8% = 0.67% per month)
It is paid once per year, typically in May or June
Some employers include vakantiegeld in the monthly salary (but this must be explicitly agreed in the employment contract and the total compensation must still equal at least 108% of the regular salary)

Vacation Days

Legal Minimum

Every full-time employee is entitled to at least 20 vacation days per year (4 × the weekly working hours). For a 40-hour work week, this is 20 days. Many employers offer 25 days.

Statutory vs. Non-Statutory Days

Statutory days (wettelijke vakantiedagen) — the legal minimum of 20 days. These expire 6 months after the end of the calendar year (unused 2026 days expire July 1, 2027).
Non-statutory days (bovenwettelijke vakantiedagen) — any additional days above 20. These expire after 5 years.

Sick Pay (Loondoorbetaling bij Ziekte)

The Netherlands has one of the most generous sick pay systems in Europe — and it falls entirely on the employer:

You must continue paying at least 70% of the employee's salary during illness
This obligation lasts for up to 2 years (104 weeks)
In the first year, many employers pay 100% (often required by the CAO or employment contract)
In the second year, the minimum is 70%
During this period, you must also work with an arboarts (occupational health doctor) on reintegration efforts

Warning

Two years of mandatory sick pay is a major financial risk for small employers. Consider taking out a verzuimverzekering (absenteeism insurance) that covers salary costs during employee illness. Costs range from 1–3% of the salary sum, depending on the sector and risk profile.

Pension

Mandatory Industry Pension Funds

Many industries have a verplicht bedrijfstakpensioenfonds (mandatory industry pension fund). If your business falls within a covered sector, you must participate — there is no opt-out.

Common mandatory funds:

ABP — government and education
PFZW — healthcare
PMT — metalworking
BPF Bouw — construction
Horeca & Catering — hospitality

If no mandatory fund applies to your sector, you may choose to offer a pension voluntarily (common for attracting talent) or not offer one at all.

Pension Contributions

Pension contributions are typically shared between employer and employee. The exact split varies by fund, but a common arrangement is:

Employer: 60–70% of the total contribution
Employee: 30–40% of the total contribution

The employee's share is withheld from their gross salary.

Employment Contracts

Types of Contracts

Contract Type	Duration	Termination
Vast contract (permanent)	Indefinite	Complex — requires UWV or court approval
Tijdelijk contract (fixed-term)	Max 3 consecutive contracts, max 3 years total	Ends automatically at expiry date
Oproepcontract (on-call)	Variable hours	Special rules — must offer fixed hours after 12 months
Proeftijd (probation)	Max 1 month (temp) / 2 months (permanent)	Either party can terminate immediately

The Chain Rule (Ketenregeling)

You can offer a maximum of 3 consecutive fixed-term contracts totaling no more than 3 years. After that, the contract automatically converts to a permanent contract.

A gap of more than 6 months between contracts resets the chain.

Dismissal

Dismissing employees in the Netherlands is difficult and expensive:

Routes for Dismissal

Route	Reason	Authority
UWV (Employee Insurance Agency)	Economic reasons (reorganization) or long-term illness (after 2 years)	UWV must approve
Kantonrechter (Sub-district court)	Personal reasons (underperformance, conflict, etc.)	Court must approve
Mutual agreement (vaststellingsovereenkomst)	Any reason — negotiated settlement	No approval needed

Transition Payment (Transitievergoeding)

Dismissed employees are entitled to a transition payment of 1/3 monthly salary per year of service. This applies regardless of the dismissal reason (except for serious misconduct).

Example: An employee who worked for 6 years and earned €4,500/month receives: 6 × (€4,500 / 3) = €9,000 transition payment.

The WKR allows employers to provide tax-free benefits to employees up to a certain budget:

Free space (vrije ruimte): 1.92% of the first €400,000 of the salary sum + 1.18% of the excess
Within this free space, you can provide tax-free benefits: Christmas gifts, team outings, workplace amenities, etc.
Specific exemptions exist for work-related items: travel allowance (max €0.23/km), work-from-home allowance (€2.35/day), meals, study costs, etc.

Common Mistakes

Not checking for mandatory pension funds — If your sector has a mandatory fund and you fail to participate, you face retroactive contributions plus penalties.
Using the wrong WW premium rate — Flexible contracts trigger the high WW rate (~7.64%). This is a significant cost difference.
Underestimating sick pay liability — Two years of mandatory sick pay can bankrupt a small business. Get insurance.
Incorrect identity verification — You must verify and store a copy of the employee's ID before the first working day. Not doing so can result in fines.
Not filing the loonaangifte on time — Late payroll filing triggers automatic penalties, even for first-time offenses after the initial warning.
Ignoring the chain rule — Giving a fourth consecutive fixed-term contract (or exceeding 3 years) automatically creates a permanent contract. This is by design, not a mistake you can undo.