Chemical’s customer code
- Your customer code is the number which appears at the right top of your invoice’s header.
- This code must contain 10 digits; if your number has less digits, fill it in with zeros on the left to complete it.
VAT
- Your Vat number appears at the right top of your invoice’s header. Please note that you should not include the country code.
- Please, fill it in with the last nine digits.