Tax Allowances: Pensions Paul Rowen To ask the Chancellor of the Exchequer if he will estimate the annual cost to the Exchequer of current pension contribution tax relief, broken down by marginal tax band. Kitty Ussher I refer the hon. Gentleman to the answer I gave to the hon. Member for Great Grimsby (Mr. Mitchell) on 10 June 2008, Official Report, column 179W.