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The upcoming CDS update, version 5.1.0, is scheduled for release on the 28th March 2026.
During this period, please note that any pre-lodged declarations that will be affected by the changes should be changed/amended prior to the goods arriving.
If customs declarations are not corrected before arrival, they will be rejected.
Changes for all movements
Previous Document Code
Previous Document Code 356 has been added for declaring the Movement Reference Number MRN of an Exit Summary Declaration EXS.
CDS does not mandate the declaration on an EXS MRN, but it can be completed when appropriate.
Document Codes
When completing DE 2/3 with a Document Code, the instructions in Appendix 5A must be followed accordingly.
Northern Ireland Imports certain SPS Document Codes should be completed with the CERTEX-compatible Document ID format.
Value for Supplementary Units and Packages
When a value is declared for Supplementary Units in DE 6/2 or Number of Packages in DE 6/10, the values declared must be equal to or greater than Zero (0).
Any value declared in DE 6/2 and DE 6/10 that is less than Zero (0) will be rejected.
Appendix 16C Maritime Ports and Wharves
The format of Appendix 16C has been updated to identify location owners and addresses better. The codes in Appendix 16C have not changed.
Please continue to use Appendix 16C to identify the correct Maritime Port or Wharf to be declared in DE 5/23 on a declaration, as required.
Good Location Code amendments
New Goods Location Codes have been added to the CDS code list, and some codes have been deleted.
The codes that have been deleted are:
GBAUAGNLHRRRL
GBAUHAFBHXGBL
GBAUSLLLHRGBL
GBAUADGBHXMCL
GBAUHGRLTNBON
GBAUSTWFXTGRS
GBAUASFLHRIMI
GBAUHYNLIVJMI
GBAUSFDMANAPI
GBAUBGKLHRRRL
GBAULANBARWAC
GBAUSURLHRBIS
GBAUBOYSTNWAC
GBAULBALBACWG
GBAUSWBTHPSRS
GBAUBMYLBAGBL
GBAUTONEDICWG
GBAUTEFBHXWAC
GBAUBRAFXTAMS
GBAULYNDOGSSW
GBAUTFDFXTARR
GBAUBRAFXTLOX
GBAUME5LGWBMI
GBAUTLGSTNFOX
GBAUBRAFXTSHW
GBAUMLLFXTEGI
GBAUUDDGLWAPI
GBAUBSHNHVGBL
GBAUMLLFXTPFS
GBAUUXBLHRAGS
GBAUCLTAVOGBL
GBAUPYALHRCTL
GBAUWACLONWAC
GBAUCWMCDFFOX
GBAUPYALHRSFR
GBAUWAFLTNERL
GBAUDFDTHPBON
GBAUPCUEDIBIS
GBAUWBYLHRAPI
GBAUENFLSACWG
GBAUPESNHVRWL
GBAUWBYLHREIM
GBAUENFLSADOL
GBAUPMEPTMWAC
GBAUWBYLHRPIC
GBAUFBOLHRWAC
GBAURDDBHXRRL
GBAUWNESTNWAC
GBAUGTMIMMFNW
GBAURMFLONGCC
GBAUWIHLONGRS
GBAUGFRLHRSMS
GBAURUILHRCWG
GBAUWOHCVTEGI
GBAUHHELTNJMI
Changes for IMPORT and Export movements
Amendment of Document Codes
When either of the Document Code U117 and Y146 is declared in DE 2/3 at the item level, a Document ID must be declared.
Document codes
Document Codes N356, Y320, Y321, Y322, and Y500 have been added to the CDS Code list.
Changes for Inventory Imports/Exports
Additional Procedure Codes 19Z, 21G, 23A, 24S, 25D, and 26D
Declaration Categories: C21E & C21I
Additional Declaration Types: C, F, ’
When declaring either of Additional Procedure Codes 19Z, 21G, 23A, 24S, 25D, 26D in DE 1/11, any Commodity code declared in DE 6/14 – DE 6/15 must not be subject to any prohibitions or restrictions.
If any of the Additional Procedure Codes 19Z, 21G, 23A,24S,25D,26D are entered in DE 1/11, and the Commodity code declared in DE 6/14 – DE 6/15 are subject to prohibitions or restrictions, the declaration will be rejected.
If any of Additional Procedure Codes 19Z, 21G, 23A, 24S, 25D, 26D are declared in DE 1/11 on a CCR then DE 2/3 must not contain any of the following codes:
9104, 9105, 9106, 9107, 9108, 9005, 9100, 9101, 9102, 9103, 9111, 9112, 9113, 9114, 9115, 9116, 9118, 9119,9120,C001,C034, C056, C085, C635, C638, C639, C640, C641, C656, C670, C673, C678, C690,I004, L001, L079, L100, L116, N002,N851, N853, X001,X002 ,Y915
IMPORT DECLARATION UPDATE
Country of Origin and Country of Preferential Origin
When making a declaration in which DE 4/17 has been completed with a value that does not belong to the 100-series, then DE 5/16 must also be completed with the Country of Preferential Origin.
When DE 5/16 is declared with a country of Preferential Origin, DE 5/15 must also be declared with the Country of Origin, even when the Country Codes declared are identical.
If DE 4/17 has been completed with a preference code that is not in the 100-series and DE 5/16 is declared, but DE 5/15 is not completed, the declaration will be rejected.
The declaration will also be rejected if DE 5/16 has not been completed when a non-100-series preference code is declared in DE 4/17.
When DE 4/17 has been completed with a Preference Code in the 100-series, DE 5/16 should not be completed, or the declaration will be rejected.
Container Code on I1 B&E
When making an I1 B&E Declaration, DE 7/2 must be completed to indicate whether the goods are shipped by container or non-containerised.
If goods shipped by containers are not declared at the header level in DE 7/2, the Declaration will be rejected.
Additional Information Code
A new Additional Information (AI) Code
AI Code – “VLDIS” has been added to the CDS Code list.
This should only be used when instructed by HMRC.
Country of Dispatch
Declaration Categories : H1, H2, H3, H4, H5, I1 B&E
Additional Declaration Types: A, B, D, E, Y, Z
When declaring a Country of Dispatch in DE 5/14 at either the header or item level, and AI code NIDOM is declared in DE 2/2, the Country of Dispatch must be GB, IM, or ZU.
If a Country of Dispatch that is not one of either GB, IM, or ZU while declaring AI Code ‘NIDOM’ in DE 2/2, the declaration will be rejected.
Additional Code X399 and Excise Tax Type 399.
Additional Code X399 and Excise Tax Type 399 have been added to CDS.
These Codes are to be used with cooking Alcohols with an alcohol strength equal to or less than 5%.
Where the Additional Code X399 and Excise Tax Type 399 have been declared, no Excise Duty will be charged on that Goods item.
When Additional Code X399 and Excise Tax Type 399 are declared, DE 4/4 must also be completed with the Alcohol Strength (ASV) value of the goods, or the declaration will be rejected.
Please see the Integrated Online Tariff for Commodity codes eligible to use Additional Code X399 and Excise Tax Type 399.
Simplified Declaration Procedures
Affected Declaration Types: C, F, J, K, Y, Z
When using Simplified Declaration Procedures SDP Regular Use or Entry in Declarant’s Records EIDR, the DUCR must be entered in DE 2/1 at the header level.
If the DUCR is not entered in DE 2/1 at the header level on a declaration using Simplified Declaration Procedures (SDP) Regular Use or Entry in Declarant’s Records (EIDR), the declaration will be rejected.
Known Difference KD154 has been withdrawn.
Duplicated VAT on Postponed VAT Accounting (PVA) Statements
When making a claim to Quota and using Postponed VAT Accounting (PVA), duplicate VAT lines that previously appeared under certain declaration conditions will no longer occur.
Any manual workarounds to adjust your VAT return due to duplicated PVA lines are no longer needed.
You should continue to store your PVA statements as evidence for VAT purposes in the normal way.
Definitive Anti-Dumping Duty (ADD) and Countervailing Duty (CVD).
A manual C285 repayment request to HMRC is no longer required for provisional Anti-Dumping Duty (ADD) or Countervailing Duty (CVD).
Continue to declare provisional ADD/CVD as usual - CDS will now provide a confirmation of definitive outcomes.
Please ensure your finance teams understand that HMRC repayments linked to ADD/CVD outcomes will be processed automatically through CDS rather than via ex gratia arrangements.
EXPORT DECLARATION UPDATE
Amendment to Document Code
Document Code Y229 must only be used on an Export Declaration.
If Document Code Y229 is used on an Import Declaration, the Declaration will be rejected.
On an Import Declaration, use Document code 9229 instead.
Please see Appendix 5A for full completion instructions for these codes.
Country Group Code
Country Group Codes should not be declared on an Export Declaration.
If a Country Group Code is declared on an Export Declaration, the Declaration will be rejected.
Commodity Codes
Commodity Codes 99050000 and 99190000 are only to be used on Import declarations. To use these codes, you must seek authorisation from HMRC.
When completing an Export Declaration, Commodity Codes 99050000 or 99190000 must not be declared in DE 6/14.
If either of the Commodity Codes 99050000 or 99190000 is declared on an Export Declaration, the declaration will be rejected.
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