I hope this is helpful and answers your question.
If you have any other questions, please ask me before you rate my service – I’ll be happy to respond.
You specifically say "earned income or out of salary". This payment will come from previous years of savings I have, and so is not really income from this tax year. Will that make a difference and will it still reduce my taxable income when I do my self assessment?
I ask as it seems too good to be true!!