Here is the updated link for the self-employed
Key points:
1) You will receive a letter by mid May, inviting you to make a claim
2) Payments will be made early June
3) This scheme will allow you to claim a taxable grant worth 80% of your trading profits up to a maximum of £2,500 a month. It will be available for 3 months, but may be extended.
https://www.gov.uk/…/claim-a-grant-through-the-coronavirus-…