Domain 6 of 18

The debt problem (UK public, municipal and household debt)

Britain owes money at every level. The state paid £126bn in debt interest in a single year. Councils hold record borrowing and go bust in surprise announcements. Four million people spend more than they earn each month. The crises differ, but they share a trait: the machinery for handling each is missing, voluntary or switched off.

The gaps here are less about the size of the debts than the plumbing around them. A repayment scheme Parliament created years ago has never taken a case. No one war-games a gilt crisis in public. Loan-shark enforcement manages a handful of prosecutions a year against millions of victims. Fixes exist for each, and some cost almost nothing.

Full landscape notes (July 2026)

UK public sector net debt stood near 95% of GDP in May 2026, with underlying debt at a 60-year high. Debt interest cost £126bn in 2025-26 (~3.5% of GDP); May 2026's £11.7bn was the highest May on record. Gilt markets are strained: 30-year yields peaked at 5.7% in September 2025 and term premia are roughly double long-run averages as defined-benefit pension demand fades and hedge funds account for ~30% of gilt trading. Bank of England QT has shrunk the Asset Purchase Facility to ~£529bn; the OBR puts lifetime APF losses at £104-134bn, indemnified by the Treasury (£49.4bn transferred since 2022). Fiscal rules have been rewritten repeatedly; the Lords Economic Affairs Committee's April 2026 report called the framework "frail", and thin "headroom" dominates policymaking. Households: four million people live in negative budgets (Citizens Advice National Red Index), council tax debt is £8.3bn with 1.69m debts sent to bailiffs in 2024/25, and roughly three million people in Great Britain used illegal lenders over three years. Councils hold record debt of £154.6bn; 30 received Exceptional Financial Support in 2025-26, 41% of recent accounts received disclaimed audit opinions, and a Local Audit Office was legislated in April 2026. The student loan book reached £295bn, forecast to hit ~£500bn by the late 2040s. Unfunded public pension liabilities are ~£1.4tn and nuclear decommissioning provisions ~£107bn. The UK debt problem is three-layered (sovereign, municipal and household), and its institutional plumbing has gaps at every layer.

The gaps (11)

60urgency 4policyShort (0–2y)State-led

The Statutory Debt Repayment Plan: legislated in 2018, still switched off

A debt repayment lifeline became law in 2018. Eight years on, it is still switched off.

61urgency 2fundingShort (0–2y)State-led

Debt advice is funded by a levy on lenders who no longer cause the debt

Banks fund debt advice. Today's debts are owed to the council and the energy firm.

62urgency 3policyShort (0–2y)State-led

No binding standards for government's own debt collection

Miss one council tax instalment and the whole year falls due. That rule is from 1992.

63urgency 3institutionalMid (2–7y)Build now

No independent sovereign stress-testing or fiscal-crisis contingency capability

Every big bank is stress-tested. The public finances never are.

64urgency 1toolingMid (2–7y)Build now

No retail gilt platform to diversify the sovereign's investor base

Americans can buy their government's debt directly. Britons must go through a broker.

65urgency 2policyShort (0–2y)State-led

Gilt-repo fragility: the crisis backstop excludes the market's marginal player

Hedge funds do a third of gilt trading. The crisis backstop doesn't cover them.

66urgency 4toolingShort (0–2y)Build now

No early-warning system or open data on council finances since Oflog's abolition

Councils owe a record £154.6bn. The accounts are late and auditors won't sign them.

68urgency 3fundingMid (2–7y)State-led

Affordable credit for negative-budget households has no permanent funding stream

13,000 loans went to people the banks turned away. Then the money ran out.

69urgency 2fundingShort (0–2y)State-led

Illegal-lending enforcement is microscopic relative to a 3-million-victim market

Three million people used loan sharks. Enforcement prosecutes about 20 cases a year.

70urgency 3institutionalMid (2–7y)State-led

Nobody owns the state's long-tail liabilities, and balance-sheet data arrives late and qualified

Who manages the state's £1.4tn in pension promises? Strictly speaking, no one.

71urgency 4policyShort (0–2y)State-led

Fiscal rules change by fiat: no due process, no buffer norms

Nine rewrites of the fiscal rules, all by announcement. Markets have noticed.

Also surfaced by this domain’s research (1)

Who is already here: key actors (15)
  • Office for Budget Responsibility (OBR) (government body (independent fiscal watchdog)): Official forecaster; Fiscal Risks and Sustainability reports project debt at 274% of GDP by 2071 on unchanged policy; moved to one fiscal-rules assessment per year in 2025.
  • UK Debt Management Office (DMO) (government body): Issues gilts and manages the government's wholesale debt portfolio; has shortened issuance maturity as long-dated demand wanes.
  • Bank of England (central bank): Runs QT on the Treasury-indemnified APF; created the Contingent NBFI Repo Facility (2025) as a gilt-crisis backstop for pension/insurance/LDI funds only.
  • Institute for Fiscal Studies (IFS) (research institute): Leading independent fiscal analysis; proposed replacing pass-fail fiscal rules with a 'traffic light' framework; models the student loan book.
  • NIESR (research institute): Analysis of gilt maturity shortening, debt dynamics and term premia.
  • Institute for Government (think tank): Tracks section 114 notices, Exceptional Financial Support and public-sector pensions; work on fiscal-framework credibility.
  • Money and Pensions Service (MaPS) (arm's-length body): Commissions debt advice in England via the FCA financial-services levy, but funds only just over a quarter of estimated advice capacity.
  • StepChange Debt Charity (charity): Largest specialist debt advice charity; handled 800 clients in a single day in January 2026; funded mainly by voluntary creditor 'fair share' contributions.
  • Citizens Advice (charity network): Frontline debt advice; its National Red Index found four million people in negative budgets in 2024-25.
  • Money Advice Trust (National Debtline) (charity): Runs National Debtline/Business Debtline; documents harm from council tax collection: half of clients with arrears going without food.
  • Fair4All Finance (nonprofit (dormant-assets funded)): Financial-inclusion body: ran the £10m No Interest Loan Scheme pilot, £30m Credit Union Transformation Fund, and commissioned the Ipsos illegal-lending research.
  • England Illegal Money Lending Team (Stop Loan Sharks) (enforcement body): Levy-funded team hosted by Birmingham City Council; 424 prosecutions since 2004 against an estimated 3m recent illegal-lending victims.
  • Local Audit Office (government body (new, 2026)): Created by the English Devolution and Community Empowerment Act 2026 to consolidate the collapsed local audit system.
  • Enforcement Conduct Board (voluntary oversight body): Independent bailiff oversight since 2022; accreditation is voluntary; statutory underpinning consulted on in 2025 but not yet legislated.
  • CIPFA (professional body): Sets the prudential code for council borrowing and publishes a financial resilience index; no statutory early-warning role.
Funders active or plausible here (13)
  • HM Treasury (EFS, IMLT levy, dormant assets policy, financial inclusion strategy)
  • FCA financial-services levy (funds MaPS debt advice)
  • Creditor 'fair share' contributions (banks and lenders funding StepChange/Money Advice Trust)
  • Dormant Assets Scheme (via Fair4All Finance for financial inclusion)
  • Nuffield Foundation (funds IFS and fiscal/welfare research)
  • abrdn Financial Fairness Trust
  • Joseph Rowntree Foundation
  • Esmée Fairbairn Foundation
  • UKRI/ESRC (macro and public-finance research)
  • Barrow Cadbury Trust (Fair By Design, poverty-premium work)
  • City Bridge Foundation (advice services in London)
  • Lloyds Bank Foundation and NatWest Group (advice-sector and financial-health philanthropy)
  • JPMorganChase Foundation (UK financial-health programmes)
Policy notes

Fiscal policy runs on the Charter for Budget Responsibility (current-budget balance; net financial liabilities falling), assessed by the OBR, once a year since the 2025 reform. The Lords Economic Affairs Committee (April 2026) judged the framework "frail". Holes: the Statutory Debt Repayment Plan remains uncommenced eight years after legislation; the 1992 council tax enforcement regulations are unreformed (consultation closed September 2025, response pending); bailiff regulation awaits legislation after the June 2025 MoJ consultation, with only fee reforms in force from May 2026; the Public Authorities (Fraud, Error and Recovery) Bill expands DWP recovery powers without matching affordability safeguards; local audit reform is legislated but disclaimed opinions persist to 2028; the 2025 Financial Inclusion Strategy funds credit unions (£30m) but creates no statutory affordable-credit stream; EFS remains an ad hoc annual negotiation; and no body owns whole-of-government balance-sheet management.