Explainers
Our explainers cover key subjects relating to our work, setting out key facts and figures and answering the most important questions about government.
Explore our explainers
Permanent secretaries
This explainer looks at the role of permanent secretaries, the most senior civil servants.
Cabinet secretary
The cabinet secretary is the most senior civil service adviser to the prime minister and cabinet.
Tariffs, trade and Trump
What tariffs has Donald Trump announced – and what do they mean for the UK?
Danny Alexander
Danny Alexander reflects on his time as chief secretary to the Treasury in the coalition government.
Local elections 2026
On Thursday, 7 May 2026, local elections will take place in many parts of England.
Ministerial directions
Ministerial directions are formal instructions telling departments to proceed with a spending proposal, despite objection from permanent secretaries.
The Intelligence and Security Committee
The ISC oversees the UK Intelligence Community
Downing Street chief of staff
The Downing Street chief of staff is the UK prime minister’s most senior political adviser.
Misconduct in public office
What happens if someone holding public office is alleged to have abused their power?
Mayoral development corporations
What are mayoral development corporations and which mayors are using them?