It depends on what it says in your IVA. Check your paperwork. If you have the 10% rule then you keep the first 10% over and above your take homepay. If you picked up £1000 you could earn £100 overtime without having to pay anything extra across.
Can you please not post in block capitals Alfie, it is classed as shouting and is very hard on the eyes.
Sharing from experiences of dealing with debt
The greatness of a man is not in how much wealth he acquires, but in his integrity and his ability to affect those around him positively.
Bob Marley. http://kallis3.blogs.iva.co.uk