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One Portal. One Filing. Full EU Compliance.
We handle the full OSS registration process for your business — from eligibility checks to submission and filing guidance. Whether you're in ecommerce or SaaS, we make it simple to stay compliant with EU VAT rules using just one return.


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What You Get With Our OSS Support
One VAT Filing for All EU Sales
No more multiple VAT numbers — you declare all EU sales in one place.
Avoid Penalties
We keep you on track with all deadlines and ensure full compliance from day one.
Less Admin, More Selling
We handle the paperwork so you can focus on running your business and growing EU sales.
Expert Guidance Always Available
Questions? Threshold exceeded? We stay by your side — before and after registration.




FirmNL helped us launch in Europe quickly and compliantly.


Europe came on our map since we identified Germany as the next hub for our seeds, after consulting with the FirmNL team, Diego recommended the Netherlands. Beyond setting up our Dutch BV and requirements, FirmNL introduced us to a local logistics partner, we made in-person trips before and after the set up — a game changer for launching in Europe properly. Truly a full-service experience.
How It Works
VAT Activation Check
We verify that your VAT number is active and ready for OSS registration.
Collect Required Info
You provide basic company info and we handle the formalities.
Submit OSS Application
Our team submits your OSS registration accurately and promptly.
Confirmation Received
You get your OSS registration details, usually within 10 business days.
Frequently Asked Questions
Here are quick answers to the most common questions about our service:
Yes, as long as your company is registered in the EU and eligible for OSS.
Absolutely! We can support you in getting VAT registration as well.
No, it’s a one-time fee. No monthly or hidden charges.
Just your company’s VAT number and some basic identification details and E-herkenning. We’ll guide you.
Typically around 10 business days from VAT activation and getting the E-herkenning
Ready to Launch
Your
Dutch Business
Dutch
Business
FirmNL specializes in helping foreign entrepreneurs establish a presence across the EU. From Dutch BV incorporation to requesting VAT ID, compliance, and logistics support — we provide solutions tailored to your goals.

