To ask the Chancellor of the Exchequer how many people were sent letters from HM Revenue and Customs in (a) 2004, (b) 2005 and (c) 2006 inviting them to top up their national insurance (NI) contributions to ensure that they are entitled ...
www.theyworkforyou.com/wrans/?id=2007-03-13b.125933.h&m=1500#g125933.q0
