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Get guidance from HMRC if you're a tax agent or an adviser
This factsheet is about penalties we may charge if your scheme does not meet the requirements for tax advantaged status.
Construction Industry Scheme (CIS) technical specifications for software developers.
Find schema and technical specifications for Construction Industry Scheme Online software developers.
Impacting definitions and the Exchequer Secretary to the Treasury's declaration for tax information and impact notes.
A bi-monthly magazine for employers and agents that gives up-to-date information on payroll topics
Benefits and tips on how to get your tax return done early.
Check the availability and any issues affecting the Gambling Tax online service.
Get help if you’re a tax agent or adviser who has clients with Capital Gains Tax for trusts and estates income to declare on Self Assessment tax returns.
Guidance notes on entities affected by The International Tax Compliance (United States of America) Regulations 2013.
Check the availability and any issues affecting the Inheritance Tax online service.
Tax treaties and related documents between the UK and Liberia.
Check the availability and any issues affecting the Machine Games Duty (MGD) online service.
List of companies who advised the New Computerised Transit System (NCTS) project team of their plans to develop commercial software solutions for NCTS.
Use this spreadsheet to send information about licences and approvals if you receive a statutory notice from HMRC.
The PAYE internet submissions, expenses and benefits schema and supporting documents for PAYE software developers.
Use this technical documentation for trust and estate returns if you’re a software developer working with the Self Assessment online service.
Find out how to register and enrol for the Shared Workspace online service.
This Tax Information and Impact Note is about UK's obligations under European Union (EU) law to implement UK's automatic exchange of information agreements.
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