The certificate should follow very quickly as only one creditor is to be paid. After that your wife's name will come off the IVA register and she can get on with her life. You can continue on with your IVA but at least your wife does not have the same constraints.
Just caught up with this - so glad that it all worked out ok.
Another good result for Payplan.
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