HM Revenue and Customs (HMRC) publishes details of all departmental spending over £25,000 on a monthly basis.
HMRC also publishes details of spending over £25,000 by Revenue and Customs Digital Technology Services Limited (RCDTS), an arm’s length body of HMRC.
A list of abbreviations and terms used by HMRC when recording spend with suppliers, can be found here.
This data is also available on data.gov.uk.
Source: HMRC