If you’re self-employed or a member of a partnership and have been adversely affected by coronavirus (COVID-19) use this scheme to claim a grant.
You will need your:
• Self-Assessment Unique Taxpayer Reference (UTR) – if you do not have this find out how to get your lost UTR
• National Insurance number – if you do not have this find out how to get your lost National Insurance number
• Government Gateway user ID and password – if you do not have a user ID, you can create one when you make your claim
• UK bank details (only provide bank account details where a Bacs payment can be accepted) including:
• Bank account number
• Sort code
• Name on the account
• Your address linked to your bank account
Read more here