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.
Last updated 1 April 2024 + show all updates
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March 2023 to February 2024 dates have been removed.
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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.
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Dates for March 2024 to February 2025 have been added and March 2022 to February 2023 dates have been removed.
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March 2023 to February 2024 dates added.
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March 2022 to February 2023 dates added.
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The number of working days for March 2021 to February 2022 has been updated.
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March 2021 to February 2022 dates added.
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March 2020 to February 2021 dates added.
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March 2019 to February 2020 dates added.
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March 2018 to February 2019 dates added.
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March 2017 to February 2018 dates added.
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March 2016 to February 2017 dates added.
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March 2015 to February 2016 dates added.
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First published.