Have you secured your EORI number?
Have you determined the commodity code for your products?
Have you identified who will manage customs procedures and paperwork – will it be in-house or through a broker/intermediary?
Have you determined who will have responsibility for all documentation and processing your goods moving to, from or through Britain?
Have you the trained personnel in place to manage your customs processes and have you applied for the Ready for Customs grant to support these staff?