HMRC Forms

Official links for agent authorisation

Use official HMRC guidance and speak with us before submitting a form, so the authorisation and service scope are right for your situation.

64-8 agent authorisation

The 64-8 form can authorise an agent to deal with the tax matters selected on the form. HMRC also provides separate guidance for digital agent authorisations and access.

Download HMRC form 64-8

Read HMRC agent-authorisation guidance