CFSP Supplementary Declarations

At Avocet Clearance we have dedicated customs software which is designed to handle CFSP supplementary declarations. We will therefore create this EIDR record for you within our software ready for supplementary declaration submission. 

EIDR Record Details

The EIDR record needs to contain all the information necessary to submit the supplementary declaration, including: 

  • Supplier details 
  • Importer details & EORI 
  • Currency & value 
  • Country of origin 
  • Tariff codes (10 digits) 
  • Commercial invoice number 
  • Valuation build up 
  • Tax calculations 
  • Method of payment 

If applicable the following also needs to be included: 

  • Preference certificate or statement 
  • Import licence or quota 
  • Special procedure authorisation details 


Claire Dalton
customs supervisor

Claire is experienced in completing entries and now helps onboard new clients and manages CHIEF entry testing and setup. Claire also manages our AEO compliant procedures and is responsible for regular entry auditing within our customs software, with a focus on maintaining high compliance levels and therefore reducing client risk.

Emma Long
customs entry specialist

Emma brings a wealth of analytical thinking to her role, having just completed a masters degree. She has rapidly built up an excellent understanding of UK import and export customs declarations and systems and also assists with our clients quarterly audit reviews with a view to reporting on potential savings opportunities such as warehousing and IP.


James has 20 years experience working with UK import and export customs declarations across all areas of the tariff. An expert in classification, origin and valuation with a background in commercial importing James brings a comprehensive knowledge in completing accurate customs declarations and enabling smooth custom clearances with HMRC.