ALPHA This is a prototype

Design your service using GOV.UK styles, components and patterns

Use this design system to make your service consistent with other HMRC services. Learn from the research and experience of other service teams and avoid repeating work that’s already been done.


The core styles that will make your service look and feel like GOV.UK. This includes Colour, Typography and Layout.

See all styles


Re-usable parts of the user interface.

See all components


Best practice design solutions for specific user-focused tasks and scenarios.

See all patterns


If the component or pattern you need does not already exist, you can contribute a new one to the HMRC Design System.

Get in touch

If you’ve got a question, idea or suggestion share it in #team-sdt on HMRC Slack (open in app) or email the Service Design Tools team