Estimated numbers of families benefiting from tax credits by constituency are only available for in-work families. The average number in 2004-05 of such families with positive awards in each constituency, based on final family circumstances and incomes, are published in “Child and Working Tax Credits. Finalised Awards 2004-05 Geographical Analysis”. This publication is available on the HMRC website at:
Information for 2005-06 awards is due to be published in May 2007.