When do I need a VAT registration number to sell on Catawiki?

When is the seller success fee charged?

When is VAT charged on the seller success fee?

What VAT rules apply when selling professionally in the EU?

Why do I have to send my VAT information to Catawiki?

When will I be affected by VAT rules?

I am a private seller. Why do I need to send my VAT registration number?

How does the seller success fee work and how is it calculated?

Why is the VAT in my shipping invoice different to the VAT I charge the buyer?

VAT examples for professional sellers using smart shipping