Supported tax IDs
Checkout supports collecting tax IDs from shoppers in the following countries:
- Brazil (CPF number)
- Mexico (RFC number) - Required for all shipments. We validate the number entered by the shopper matches RFC formatting requirements.
- South Korea (PCCC)
- Argentina (CUIL)
Collecting a EORI number for B2B shipments to Europe
If a shopper enters a name into the company field in Checkout and the shopper has selected the EU, UK, Switzerland, or Norway as their shipping destination, a EORI number field will be required in the address form for the shopper to complete checkout.
The EORI number is a unique identifier for businesses in the EU, UK, Switzerland, or Norway. It is used to track shipments and ensure they are compliant with customs regulations.
For more details, please see our guide.
Collect shopper tax IDs
Reduce risk of blocked packages with tax ID collection.
Certain countries require a tax ID from the importer to be present on shipping labels to avoid customs delays or blocked packages. Zonos Checkout supports collecting tax IDs from shoppers when required, and will automatically include the tax ID on shipping labels when provided.