Government Offices

Address:100 Parliament St, Westminster, London SW1A 2BQ
Phone:0300 200 3310
Working HoursMon-Fri : 8:00AM – 8:00PM
Saturday : 8:00AM – 4:00PM
Sunday : Closed

Her Majesty’s Revenue and Customs is a non-ministerial department of the UK Government responsible for the collection of taxes, the payment of some forms of state support and the administration of other regulatory regimes including the national minimum wage and the issuance of national insurance numbers.