Do you have accountants? they'd be the first port of call to check this.
the official
HMRC details are here but they're about as clear as mud.
the
PCG have a tax helpline if your a member.
Off the top of my head though the deal was to do with any losses you have made previously (last 3 years) being used to reduce your CT liaibility now? basically if you've not been making a profit then you can use thoses losses to reduce the CT tax liability now (given that CT is a tax on profits)
Ha, spotted
this look at the 4th point down.