“Your self-employed trading profits must also be less than £50,000 and more than half of your income come from self-employment. This is determined by at least one of the following conditions being true:
having trading profits/partnership trading profits in 2018-19 of less than £50,000 and these profits constitute more than half of your total taxable income having average trading profits in 2016-17, 2017-18, and 2018-19 of less than £50,000 and these profits constitute more than half of your average taxable income in the same period”