Inquiry · Opened 6 February 2026

Ministry of Defence Annual Report and Accounts 2024-25

From: Public Accounts Committee

Open2 documents1 evidence session

What this inquiry is asking

Can the Ministry of Defence properly account for and control its £48+ billion budget? The Public Accounts Committee is examining two qualified audit opinions on the 2024-25 accounts, focusing on whether the MOD has adequate financial controls, particularly around its growing nuclear spending (now 18-20% of budget), a £6.1 billion accounting error at weapons facility AWE, and a £2.56 billion shortfall in budget provisions.

Status / emerging findings

  • Defence Nuclear Enterprise budget is ballooning to 20-25% of total MOD spending, driven by new programmes (nuclear fuel production, AUKUS), scope changes, and inflation; Dreadnought submarine costs remain on track at £31bn + £10bn contingency but other nuclear components are escalating faster than budgeted
  • AWE (Atomic Weapons Establishment) holds £6.1 billion in misclassified assets dating back to 2007 that lack audit evidence; approximately 85% should have been expensed as feasibility work rather than capitalised as construction, revealing four years of undetected control failure
  • MOD created a £2.56 billion regulatory audit qualification by failing to budget for prior-year legal provisions and Afghan resettlement scheme obligations, suggesting systemic gaps in financial planning
  • Committee signalled adversarial tone, challenging MOD claims of 'broadly effective oversight' despite multiple qualified opinions and evidence of long-standing accounting weaknesses

Why it matters

If the MOD cannot account for billions of pounds or control its fastest-growing budget line (nuclear), Parliament loses visibility over defence spending at a time of rising geopolitical tension and constrained public finances.

Tone arc

Opened procedurally examining audit qualifications; shifted sharply adversarial when evidence revealed the scale and age of the AWE misclassification (dating to 2007) and the systemic nature of control failures across multiple financial areas.

Themes

nuclear-cost-growthaccounting-failuresbudget-controlaudit-qualificationdefence-spending-transparency

Key witnesses

Jeremy Pocklington CB (MOD leadership), Rupert Pearce (MOD), Aneen Blackmore (MOD), Air Marshal Tim Jones CBE, Lt Gen Anna-Lee Reilly

Reports & Government Responses

Witness sessions

Written evidence & correspondence

Themes & actors

Source · parliament.uk inquiry record ↗

Ministry of Defence Annual Report and Accounts 2024-25 | Beyond The Vote | Beyond The Vote