Committee publication · Report · 12 December 2025 · HC 1421

58th Report - Government services: Identifying costs

From: Public Accounts Committee

Inquiry: Government services: Identifying costs and generating income

Government response deadline: 12 February 2026

Summary

The Public Accounts Committee examines government's ability to identify and understand the costs of public services. Central government spent an estimated £450 billion on day-to-day running costs in 2024–25. The Committee finds that departments lack both obligation and incentives to collect detailed cost data needed to improve productivity, are hampered by legacy systems, and lack Single Service Owners with end-to-end visibility. The report recommends strengthened accountability for Permanent Secretaries, practical guidance from HM Treasury, prioritised action on legacy systems, and appointment of Senior Service Owners.

Key findings

  • Departments are neither required nor sufficiently incentivised to collect detailed costing information at service level; current accountability focuses only on broad value-for-money goals rather than productivity improvements.
  • Legacy IT systems comprise one-third of government's technology estate but represent almost half of its costs; they impede data collection and analysis, requiring manual workarounds and preventing effective benchmarking.
  • Without Single Service Owners holding accountability for end-to-end services, departments focus on individual components rather than whole processes, limiting visibility of total service costs and incentives to reduce them.
  • The Government Finance Function acknowledges need for significant upskilling and is developing co-produced guidance, but forums for sharing best practice risk becoming 'talking shops' without demonstrable results.
  • Resource constraints and uncompetitive pay in digital and board-level roles—even after digital pay framework revalorisation—hinder recruitment of senior specialists needed to lead transformation and exploit AI opportunities.

Recommendations

  • HM Treasury and Cabinet Office should set out steps to hold Permanent Secretaries accountable for identifying costs at a level enabling focus on service-level productivity and efficiency improvements, potentially including explicit requirements in a 'Dear Accounting Officer' letter.
  • HM Treasury and Government Finance Function should set out concrete ways departments must identify and record service costs within six months, including practical guidance on improvements needed.
  • DSIT should provide a baselined list of legacy systems identified and the services they support alongside the Treasury Minute response, and within six months indicate which legacy systems should be prioritised for investigation into additional people and process costs.
  • Cabinet Office should within six months require Permanent Secretaries to appoint Senior Single Service Owners for all remaining services without one in place, and set a deadline for completion of identification and appointment for all remaining services.
  • DSIT should set out how it will lead on systemic data and systems improvement across government to exploit new technologies such as AI, and what further steps it will take to secure and retain board-level CDIOs and senior specialists given inability to match industry pay rates in all areas.

Tone

Critical

Topics

public-financegovernment-efficiencydigital-transformationlegacy-systemsdata-governance

Key actors

Public Accounts Committee, HM Treasury, Cabinet Office, Department for Science, Innovation and Technology (DSIT), Government Finance Function, Permanent Secretaries, Cat Little (Permanent Secretary, Cabinet Office), Conrad Smewing (Director General, Public Spending, HM Treasury)

Notable line

Departments lack both the obligation and incentives to collect the detailed cost data needed to improve service-level productivity …

Key Quotes

Improved efficiency is critical to government's plans for affordable public services.
Committee · Setting out the importance of cost understanding
Central government departments spent an estimated £450 billion on the day-to-day current running costs of public services, grants and administration in 2024–25.
Committee · Establishing the scale of spending under examination
… driver of cost, comprising around one-third of government's technology estate but representing almost half of its costs.
Committee · Highlighting the disproportionate cost burden of legacy IT systems
… raising concerns that these forums may be little more than "talking shops" and not as effective as they ought to be.
Committee · Evaluating effectiveness of forums for sharing best practice
… we are concerned that it still falls short of industry rates in London and the South East, and this will affect the recruitment and retention of people with sufficient seniority and calibre to lead the transformation required.
Committee · Addressing pay competitiveness issues affecting recruitment of digital specialists
… prioritisation and having clear milestones to aim for are key to avoiding drift in addressing government's 45 Qq 132, 144 46 Q 133 47 Q 137 48 Q 115 49 Qq 115, 145 …
Committee · Emphasising need for focused progress on transformation
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Source · parliament.uk record ↗

58th Report - Government services: Identifying costs | Beyond The Vote | Beyond The Vote