I've been working for a few agencies in casual roles, but I'm changing to one permanent job now because I'm sick of being taxed too much and it's confusing splitting tax between various jobs, it no longer seems worth it.
For instance I have a job which is a casual school role of 7 hours per week. I'm paid about £14.50 an hour and I've just been paid £123 net from £250 ish gross. Been put on a DO tax code which I'd never even heard of. Just makes me think what's the point really. Would I be able to get this money back? Is it ever worth working in several different roles?