HM Revenue and Customs (HMRC) is the UK government department responsible for collecting taxes, paying some forms of welfare, and enforcing the minimum wage. It ensures that individuals and businesses comply with tax laws and regulations, helping to fund public services. HMRC also manages the collection of various taxes, including income tax, corporation tax, and value-added tax (VAT). Additionally, it oversees customs duties and trade regulations, playing a crucial role in the UK’s economy and international trade.