Business.gov.nl offers information on how to register. Registration with the Dutch Tax and Customs Administration happens automatically when you register your business with the Commercial Register (Handelsregister).
More information about registering with the Netherlands Chamber of Commerce KVK
More information about registering a foreign business in the Netherlands
If you are opening a branch office of your existing foreign company, you won't have to register with the KVK, but you will need to register with the Dutch Tax Administration (Belastingdienst)
Also read: Registration fee