Sole traders who started trading on or before 5 April 2019 will need:

• Your 2018/2019 Tax return (SA100)
• Your 2018/2019 Tax calculation (SA302), which you can find on your government gateway account

Sole traders who started trading between 6th April 2019 and 1 March 2020 will need:

• One of the following:
• Your VAT number if you are VAT registered or
• Your 2019/2020 tax return AND 2019/20 SA302 Tax calculation.. We know this is earlier than you would normally do your tax return, but it will help us verify your business.