My colleague at work has complained about her messy and dirty kitchen and how she needs a cleaner.
I mentioned I used to be a self employed cleaner (many years ago) and in between discussing cleaning products etc, I offered to come by and spend a few hours in her kitchen.
She is ill a lot and unable to see to things herself. I live 10 minutes away so I am more than happy to do it.
We agreed I would spend 2-3 hours and she would give me £20 for the job.
No tax etc is needed surely?