HMRC
Government Offices
| Website: | https://www.gov.uk/contact-hmrc |
| Address: | 100 Parliament St, Westminster, London SW1A 2BQ |
| Phone: | 0300 200 3310 |
| Working Hours | Mon-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.