HM Treasury (HMT) has a policy partnership with HM Revenue and Customs (HMRC) to develop and deliver tax policy. The Policy Partnership is not a document or policy, but is rather the term used to describe the relationship between HMT and HMRC.
HMT leads on strategic work and tax policy development, supported by HMRC. HMRC leads on policy maintenance and delivery, supported by HMT. The policy partnership covers policy work on all direct and indirect taxes and duties, National Insurance, tax credits and Child Benefit.