HMRC Forms
![](https://taxbellassociate.co.uk/wp-content/uploads/2023/01/govuk-1.webp)
Agent Authorisation 64-8
Use form 64-8 to tell HMRC that you give authorisation for an agent to act on your behalf.
![](https://taxbellassociate.co.uk/wp-content/uploads/2023/01/govuk-1.webp)
Self Assessment: Tax Return (SA100)
Report your income and claim tax reliefs and any repayment due to you using the SA100 tax return.