Self employed have until the 6 June 2021 to complete your claim for 80% of your 3 months average earnings as a single, taxable instalment capped at 80%.
Key eligibility requirements for the fourth SEISS grant are:
- You must have filed a 2019/20 tax return before 2 March;
- You must have earned most of your income though trading;
- You must have average trading profits of less than £50,000.
Contact. www.hmrc.gov.uk