Check last dates for deferment period adjustments in the Customs Declaration Service
Find out the last dates for late item input and adjustments to the Customs Declaration Service deferment periods.
Documents
Details
Use these tables to check the last dates you can make a late input or an adjustment to the Customs Declaration Service.
You can find details for earlier years on the National Archives website.
Details
Use these tables to check the last dates you can make a late input or an adjustment to the Customs Declaration Service.
You can find details for earlier years on the National Archives website.
Updates to this page
Last updated
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March 2025 to February 2026 dates added.
Update history
2026-01-13 09:39
Information about Customs Declaration Service last date deferment adjustments from March 2024 to February 2025 has been removed. Information about Customs Declaration Service last date deferment adjustments from March 2026 to February 2027 has been added.
2025-01-07 10:26
March 2025 to February 2026 dates added.
2024-04-01 00:01
March 2023 to February 2024 dates have been removed.
2024-02-28 08:13
Guidance has been updated to show late supplementary declaration estimates should be submitted by 5pm on the 10th of the month, except for July and October 2024. The March 2024 to February 2025 customs and VAT period table header has been updated from working days to calendar days.
2024-02-26 14:20
Dates for March 2024 to February 2025 have been added and March 2022 to February 2023 dates have been removed.
2023-01-30 13:23
March 2023 to February 2024 dates added.