Hurrah for them finally getting in touch with you !
I would try to not worry about a review- if tey have any questions or queries, I'm sure they will ask, and those who've had them with CF have had minimal issues j believe.
You'll be fine
Started IVA 27th Feb 2012 - Due to complete 27th Jan 2018 !!
Full & Final submitted and accepted 30th March 2015, paid 10th April 2015 - 3 yrs 1 month into IVA
Completion Certificate received- 30th April 2015!!
Not had it through the post yet
I asked for help in working out my salary ( it was always a mystery to me how it was worked out and they said just average the last six months I assume this is after tax?