Use form C1331 to declare items on a pleasure craft for non EU voyages when leaving or arriving in the UK.
Use part 1 of form C1331 for voyages leaving the UK and part 2 for voyages arriving in the UK.
Import and Export: pleasure craft arriving from abroad - non-release from customs control (C1330)
Use form C1330 to tell HM Revenue and Customs about a pleasure craft arriving from abroad that will not be released from customs control.
Import and Export: private vessel - application for release or payment of customs duty, and VAT (C384 (Vessels))
Use form C384 (Vessels) to apply for release or payment of Customs Duty, and VAT on a private vessel.