Help with labour supply chain assurance — GfC12

This Guidelines for Compliance product aims to help businesses strengthen their assurance practices and identify, mitigate and reduce labour supply chain risks.

Updated : 2026-03-26T16:52:17Z

Check if an email you've received from HMRC is genuine

Check a list of recent emails from HMRC to help you decide if the email you've received is a scam.

Updated : 2026-03-26T15:04:30Z

Tax avoidance — don't get caught out

Personal stories from people who have been caught up in tax avoidance schemes.

Updated : 2026-03-26T14:37:06Z

Check if and when you need to register as a tax adviser with HMRC

Check if and when you need to register for an agent services account to interact with HMRC on behalf of your clients.

Updated : 2026-03-26T14:17:37Z

Transparency data: HMRC major projects: appointment letters for Senior Responsible Owners

HMRC appointment letters and briefing pack for Government Major Projects Portfolio (GMPP) Senior Responsible Owners (SROs).

Updated : 2026-03-26T13:39:43Z

HMRC email updates, videos and webinars for tax agents and advisers

Learn more about the support available to tax agents and advisers which will help you and your clients.

Updated : 2026-03-26T13:28:57Z

Guidance: Check the statutory market values for oil

Find statutory market values for disposal of category 1 oil from a UK field, which has not been sold at arm's length.

Updated : 2026-03-26T13:24:35Z

Self Assessment Manual

This manual contains guidance and processes for Self Assessment (SA)

Updated : 2026-03-26T13:05:03Z

Security for debt and payment requirements

Information about security for debt and payment requirements.

Updated : 2026-03-26T13:02:33Z

Declaration Unique Consignment References

Information about Declaration Unique Consignment References (DUCR)

Updated : 2026-03-26T13:02:32Z

Entry in the Declarant's Records

Information about the Entry in the Declarant's Records (EIDR).

Updated : 2026-03-26T13:02:32Z

Simplified Declaration Process

Information about the Simplified Declaration Process (SDP).

Updated : 2026-03-26T13:02:32Z

Simplified Customs Declaration Process

This handbook provides technical guidance for traders and businesses on the use of the Simplified Customs Declaration Process (SCDP). The liability still rests with the users of this guidance to ensure that all legal requirements are successfully and correctly met.

Updated : 2026-03-26T13:02:32Z

Procedures Codes and Additional Procedures Codes

Information about Procedures Codes (PCs) and Additional Procedures Codes (APCs).

Updated : 2026-03-26T13:02:32Z

Supplementary Declarations

Information about Supplementary Declarations (SDs).

Updated : 2026-03-26T13:02:32Z

Introduction

Information about the Simplified Customs Declaration Process (SCDP).

Updated : 2026-03-26T13:02:32Z

Capital Gains Manual

HMRC is reviewing the CG Manual to ensure it provides HMRC’s interpretation of relevant legislation where there is more than one reasonable view of how rules work.Where material in the CG Manual isn’t providing an interpretation, that material is being removed. Where appropriate, material will be reproduced elsewhere and linked from the CG Manual.

Updated : 2026-03-26T13:00:05Z

Find out if and when you need to use Making Tax Digital for Income Tax

Check if you need to use Making Tax Digital for Income Tax to report your self-employment and property income.

Updated : 2026-03-26T12:00:04Z