20/07/2026
The Wtta is not just a question for temporary employment agencies.
That is exactly where many organisations may underestimate its impact.
The better question is:
Do we make workers available to another company, where they work under that company’s supervision and control?
The Dutch Act on the Admission for the Provision of Workers, known as the Wtta, enters into force on 1 January 2027. From 1 January 2028, companies may only supply workers in the Netherlands if they have a valid admission, exemption or transitional status.
This may affect recruitment firms, secondment providers, payroll companies, brokers, MSPs, consultancy firms and international staffing organisations.
Especially when several parties are involved in the contractual chain.
In our WTTA Masterclass, we explain in practical terms:
who may fall within the scope of the Wtta
when an admission may be required
how the rules apply to foreign recruitment firms
what onward supply means for brokers and MSPs
which obligations apply to suppliers and hirers
which timeline matters towards 2027 and 2028
Do you want to understand what this means for your organisation?
With the AAme WTTA Quickscan, we assess your structure, chain, role and possible next steps.
The link to the WTTA Masterclass and Quickscan is in the first comment below.