Hm revenue customs handling telephone enquiries report by the comptroller and auditor general hc 211 session 2009 2010 15 january 2010 the national audit office scrutinises public spending on behalf of parliament the comptroller and auditor general amyas morse is an officer of the house of commons he is the head of the national audit office which employs some 900 staff he and . Hm revenue customs handling telephone enquiries report by the comptroller and auditor general hc 211 session 2009 2010 15 january 2010 4 summary handling telephone enquiries summary introduction 1 in 2008 09 hm revenue customs the department answered over 62 million calls through its 31 contact centres which provide a range of services from ordering forms to dealing with . Handling telephone enquiries hm revenue and customs report by the comptroller and auditor general session 2009 dec 22 revenue customs handling telephone enquiries report by the comptroller and auditor general hc 211 session 2009 2010 15 january 2010 the national audit office scrutinises public spending on behalf of parliament the comptroller and auditor general amyas morse is an officer . Hm revenue customs handling telephone enquiries report by the comptroller and auditor general hc 211 session 2009 2010 15 january 2010 the national audit office scrutinises public spending on behalf of parliament the comptroller and auditor general amyas morse is an officer of the house of commons he is the head of the national audit office which employs some 900 staff he and hm revenue . Hm revenue and customs report by the comptroller and auditor general session 2009 handling telephone enquiries hm revenue and customs report by the comptroller and auditor general session 2009 hmrc general enquiries find a phone number telephone number of hm revenue customs income tax inland revenue contact number 0843 178 4204 welcome to revenueie hm revenue customs handling