NP & USAccountants & Auditors

Published

27 July 2026

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News

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Addressing Issues with the Customs Declaration Service

The Customs Declaration Service (CDS) is a vital tool for businesses involved in importing and exporting goods. However, users may occasionally encounter problems while submitting their declarations. Understanding how to address these issues is crucial for maintaining compliance and ensuring smooth operations.

Scheduled maintenance can temporarily hinder access to the online form for reporting problems. For instance, from 8 PM on Friday, 7 August 2026, until 7 AM on Saturday, 8 August 2026, users will be unable to submit issues through the online platform. During such times, urgent inquiries can be directed to cds.operations@hmrc.gov.uk. When reaching out, it is essential to provide specific details, including the type of organisation, the business name of the agent or agency, contact information, and a description of the problem encountered.

Who Should Report Issues?

This reporting form is intended for various stakeholders, including:

  • Importers and exporters
  • Agents representing importers or exporters
  • Software houses and community system providers (CSPs)
  • Government departments
  • Loaders or carriers

However, it is important to note that this form should not be used for issues related to registering for the Customs Declaration Service, problems with the Customs Financial Account, or declarations submitted in a test environment. For these cases, alternative contact methods are available.

What Information is Required?

Before submitting a report, users should gather relevant information to facilitate a swift resolution. For imports, this includes:

  • Your Local Reference Number
  • Your Movement Reference Number
  • The error code received
  • A detailed description of the issue

For exports, the necessary information comprises:

  • Your Declaration Unique Consignment Reference
  • Your Master Unique Consignment Reference
  • Movement details, including date, location, goods description, commodity codes, and destination country
  • Inventory details

Practical Implications for UK Businesses

Understanding how to effectively report issues with the Customs Declaration Service is essential for UK businesses engaged in international trade. Delays or errors in customs declarations can lead to significant financial implications, including potential fines and disruptions in supply chains. By being proactive and knowing how to report problems, businesses can mitigate risks and ensure compliance with HMRC regulations.

Summary

In summary, while the Customs Declaration Service is a crucial resource for businesses, encountering issues is not uncommon. Knowing how to report these problems effectively can save time and prevent costly delays. Stay informed with the latest UK tax, accounting, payroll, VAT, HMRC, Companies House, and business news from NPUS.

Need Professional Advice? If you are interested to learn more, feel free to contact us on the below to ensure you are complying today.

Telephone: 0203 4688 788

 ​

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Home / News / Report a problem using the Customs…

News

Report a problem using the Customs Declaration Service

27 July 2026 · News

Addressing Issues with the Customs Declaration Service

The Customs Declaration Service (CDS) is a vital tool for businesses involved in importing and exporting goods. However, users may occasionally encounter problems while submitting their declarations. Understanding how to address these issues is crucial for maintaining compliance and ensuring smooth operations.

Scheduled maintenance can temporarily hinder access to the online form for reporting problems. For instance, from 8 PM on Friday, 7 August 2026, until 7 AM on Saturday, 8 August 2026, users will be unable to submit issues through the online platform. During such times, urgent inquiries can be directed to cds.operations@hmrc.gov.uk. When reaching out, it is essential to provide specific details, including the type of organisation, the business name of the agent or agency, contact information, and a description of the problem encountered.

Who Should Report Issues?

This reporting form is intended for various stakeholders, including:

  • Importers and exporters
  • Agents representing importers or exporters
  • Software houses and community system providers (CSPs)
  • Government departments
  • Loaders or carriers

However, it is important to note that this form should not be used for issues related to registering for the Customs Declaration Service, problems with the Customs Financial Account, or declarations submitted in a test environment. For these cases, alternative contact methods are available.

What Information is Required?

Before submitting a report, users should gather relevant information to facilitate a swift resolution. For imports, this includes:

  • Your Local Reference Number
  • Your Movement Reference Number
  • The error code received
  • A detailed description of the issue

For exports, the necessary information comprises:

  • Your Declaration Unique Consignment Reference
  • Your Master Unique Consignment Reference
  • Movement details, including date, location, goods description, commodity codes, and destination country
  • Inventory details

Practical Implications for UK Businesses

Understanding how to effectively report issues with the Customs Declaration Service is essential for UK businesses engaged in international trade. Delays or errors in customs declarations can lead to significant financial implications, including potential fines and disruptions in supply chains. By being proactive and knowing how to report problems, businesses can mitigate risks and ensure compliance with HMRC regulations.

Summary

In summary, while the Customs Declaration Service is a crucial resource for businesses, encountering issues is not uncommon. Knowing how to report these problems effectively can save time and prevent costly delays. Stay informed with the latest UK tax, accounting, payroll, VAT, HMRC, Companies House, and business news from NPUS.

Need Professional Advice? If you are interested to learn more, feel free to contact us on the below to ensure you are complying today.

Telephone: 0203 4688 788

 ​

Get in touch

Contact NP & US

Reach out to us for assistance

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