DIPPRIV5200 | Goods and services for the use of entitled individuals: personal importations as freight or unaccompanied baggage
From HM Revenue & Customs · Diplomatic Privileges Manual
The customs entry must be made on Form C88 (available from the General Enquiries Helpline - 0300 200 3700) and should be completed as follows:
the goods must be entered to CPC 40 00 32D
box 8 of the entry should show PR (personal relief), the EORI number of the mission should not be used
To claim VAT and duty relief, the supporting Form C426 (available from the General Enquiries Helpline - 0300 200 3700), duly authorised by the Head of the Mission and where necessary approved by the FCO (see DIPPRIV8200), must be presented at the same time