The number issued to your company by your local government upon incorporation (e.g. in the UK it is the Companies House Number, in Italy this is also known as the REA number, in Brazil the CNPJ,…).
The number issued to your company by your local government upon incorporation (e.g. in the UK it is the Companies House Number, in Italy this is also known as the REA number, in Brazil the CNPJ,…).