How long has your IVA been going? Do you have any property to be considered?
Normally it would be your monthly payment for your amount outstanding and for a full and final - a settlement involves paying your total debt plus fees.
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