The Government Says

HMRC and VOA: workforce management information, January 2026

HMRC and VOA: workforce management information, January 2026
Local copy of HMRC_headcount_and_payroll_data_for_January_2026.csv

https://www.gov.uk/government/publications/hmrc-and-voa-workforce-management-information-january-2026

seen at 10:43, 24 February in Transparency and freedom of information releases.