Company Formation

How To Get A Wage Tax Number In The Netherlands

A Dutch employer needs a wage tax number before running payroll and filing payroll tax returns. This blog explains how to get a wage tax number.

4 Min

October 6, 2026

Author:

Garry

How To Get A Wage Tax Number In The Netherlands

A Dutch employer needs a wage tax number before running payroll and filing payroll tax returns. This blog explains how to get a wage tax number, why employer registration matters, what details companies must prepare, and how FirmNL helps Dutch and foreign employers manage payroll tax setup correctly.

A wage tax number in the Netherlands is the number an employer uses for payroll tax matters. The official Dutch term is loonheffingennummer, which means payroll tax number. Many companies call it a wage tax number, payroll tax number, or employer tax number. 

You need this number when your company becomes an employer in the Netherlands. It is used for 

payroll tax returns, wage tax payments, and communication with the Netherlands Tax Administration, known as the Belastingdienst. 

Prior to hiring employees, you have to register yourself as an employer with the Tax Administration. Once registered, you will get a payroll tax number and a payroll tax return letter from the Tax Administration. This number is used by the employer when filing payroll taxes.

Many foreign companies search for get wage tax number netherlands when they actually mean employer registration for Dutch payroll taxes. FirmNL helps companies understand this process, prepare the right details, and avoid payroll setup mistakes before salaries begin. 

Why A Wage Tax Number Is Important

A wage tax number matters because Dutch payroll isn’t only about paying salaries. Employers must deduct and report payroll taxes correctly. These can include wage tax, national insurance contributions, employee insurance contributions, and the income-dependent healthcare contribution. 

Without the correct registration, the company may not be able to file payroll tax returns properly. This can simply create issues once the first employee starts work. It can also delay payroll processing, payslip preparation, salary reporting, and employer administration. 

The wage tax number also helps the Tax Administration identify your company as an employer. It links your payroll filings to your business. This is especially crucial for foreign businesses hiring Dutch employees or posting staff to the Netherlands. 

Good payroll setup starts before the employment contract begins. FirmNL helps businesses prepare employer details, payroll records, and reporting steps so wage tax work does not become rushed after hiring. 

How To Get A Wage Tax Number

This section explains how to get a wage tax number virtually. The exact route depends on whether your company is already registered in the Netherlands or based abroad. 

Confirm Employer Status

First, determine whether your company will be employing people in the Netherlands. This typically occurs when your company hires employees, pays them Netherlands salaries, or withholds payroll tax for employees who work in or are engaged with the Netherlands.

A company with a registered office abroad may still need to deduct payroll taxes in some cases. Dutch guidance confirms that foreign employers may also need to register if they are required to withhold payroll taxes. 

This step matters because not every foreign company needs Dutch payroll registration. However, if payroll tax duties apply, the employers must register before paying wages. 

Register as an Employer

The next step is employer registration with the Tax Administration. This is the core step of wage tax registration Netherlands requirements. Once the employer registration is processed, the company receives the payroll tax number and the payroll tax return letter. 

If the company is newly starting in the Netherlands, Dutch BV incorporation and KVK registration may also be part of the broader setup. KVK means the Netherlands Chamber of Commerce. When a company registers with KVK, it receives a KVK number and, for legal entities, an RSIN. RSIN means Legal Entities and Partnerships Information Number and is used for data exchange with government organizations. 

FirmNL helps businesses connect company registration, payroll registration, and employer administration so the process stays clear. 

Prepare Company Details

Before submitting employer registration, gather the correct company information. These may include the legal name, trade name, registered address, and KVK number if available, RSIN if applicable, foreign registration details, director information, and contact person details. 

Foreign employers may need additional documents because the Tax Administration must address the business from outside the Netherlands. Belastingdienst notes that foreign employer registration can take longer before the Dutch wage tax number and tax return letter are issued. 

Preparing documents early helps avoid delays. FirmNL supports foreign employers by checking the needed setup details before registration begins. 

Prepare Employee Information

Employer registration also relies on the expected payroll situation. You should know when the first employee begins, whether the employee works in the Netherlands, what salary will be paid, and whether employee insurance contributions may apply. 

You should also prepare employee records before payroll begins. These may involve employment contracts, identification details, salary terms, tax forms, payroll tax credit information, and bank details. This simply helps the employer move from registration to payroll processing without confusion. 

Receive Payroll Tax Number

After registration, the Tax Administration issues the payroll tax number. This is the number employers use for payroll tax returns and related communication. This is what many businesses mean when they look for how to get payroll tax number Netherlands for hiring employees. 

The employer also receives a payroll tax return letter. This letter explains when payroll tax returns must be filed. It is crucial to save this letter because payroll deadlines depend on the assigned reporting period. 

Start Payroll Filing

Once the number is active, the employer can run payroll and use payroll processing services in the Netherlands to manage recurring filings. Payroll filing must match salary records, payslips, employee details, deductions, and employer contributions. 

The employer should keep all the payroll data updated every month. This simply includes gross salary, wage tax, insurance contributions, payslips, payroll tax returns, and payment confirmations. 

FirmNL helps companies manage payroll setup and administration after registration, so the wage tax number is used correctly from the first payroll cycle. 

What Happens After Registration?

After registration, the employer must keep payroll duties under control. The wage tax number is not a one-time document. It becomes part of ongoing payroll administration. 

Employers must calculate salaries, deduct payroll taxes, file returns, and pay amounts to the Tax Administration on time. In the event that there are employee insurance contributions, the employer can also get sector and premium information. As Business.gov.nl describes, “employers may receive the sector letter and Return-to-Work Fund percentage notification where employee insurance contributions are needed.”

This is why wage tax registration Netherlands planning should include monthly payroll tasks. It should not stop once the number is issued. It is also advisable that a business firm should revise its payroll administration in case there are changes in salary, employee departure, addition of new employees, or changes in the business activities. FirmNL assists employers in coordinating their payroll and compliance requirements.

Records Employers Should Keep

Employers should keep payroll records clear because wage tax reporting depends on accurate data. Poor records can lead to wrong filings, salary mistakes, and correction work. 

Useful records include:

Record Type Why It Matters
Employment contract Confirms salary, role, and working terms
Employee identification Supports payroll onboarding
Payroll tax forms Helps apply correct payroll treatment
Payslips Shows salary and deductions
Payroll tax returns Confirms filed wage tax data
Payment records Shows tax and salary payments
Employee changes Tracks salary updates, starters, and leavers

Accurate records make it simpler to get payroll tax number Netherlands employers need and then use it properly during payroll filing. 

When Foreign Employers Need Extra Care

Foreign companies hiring Dutch workers should review how to hire employees in the Netherlands with a foreign entity before signing contracts. The business may need Dutch employer registration even if it has no Dutch office. 

This can simply happen when staff work from the Netherlands, when wages are taxable in the Netherlands, or when the employer becomes responsible for Dutch payroll withholding. Guidance issued by Belastingdienst states that registration will be required if the foreign employer plans to deduct payroll taxes.

For foreign businesses, knowing how to get a wage tax number is only one part of the process. They also need payroll setup, salary reporting, employee documentation, and Dutch filing discipline. FirmNL supports international employers with Dutch payroll registration, payroll setup, and employer administration, making the process easier to manage from abroad. 

Conclusion

A wage tax number is crucial for businesses that employ staff and must file payroll taxes in the Netherlands. It allows the employer to report wage tax, manage payroll filings, and communicate with the Dutch Tax Administration. 

Businesses looking for support to get wage tax number Netherlands should first confirm employer status, prepare company details, register as an employer, receive the payroll tax number, and start payroll filing correctly. 

FirmNL assists both Dutch and non-Dutch employers in handling the complete procedure from the preparation of registration until payroll processing. Employers who get the proper assistance can perform their Dutch payroll obligations with much efficiency and accuracy.

Frequently Asked Questions

What is a wage tax number in the Netherlands?

The wage tax number is the employer’s payroll tax number at the Dutch Tax Administration. This is used for filing payroll tax returns and wage tax for employees.

How to get a wage tax number?

To understand how to get a wage tax number, companies must register as an employer with the Dutch Tax Administration. After approval, they receive a payroll tax number and filing details. 

Who needs wage tax registration in the Netherlands?

Wage tax registration Netherlands is needed when a business hires an employee and must withhold payroll taxes. This may also apply to foreign employers with Dutch payroll duties. 

How long does it take to get a wage tax number?

The timelines rely on company details, employer status, and whether the business is Dutch or foreign. These employers may need extra time because documents require more checks. 

Is a wage tax number the same as a payroll tax number?

Yes, in practice. Many businesses use both terms. Companies searching to get payroll tax number Netherlands usually mean registering for Dutch wage tax and payroll tax filing. 

Can foreign companies get a wage tax number? 

Yes. Foreign companies that employ workers in the Netherlands or withhold payroll taxes in the Netherlands may need to have a Dutch wage tax number.

Can FirmNL help get a wage tax number in the Netherlands? 

Yes. FirmNL helps companies get wage tax number Netherlands by preparing employer details, payroll records, registration steps, and ongoing payroll administration. 

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