Former PM Gordon Brown Advocates Exempting Defense Spending from UK Fiscal Rules

Former Prime Minister Gordon Brown has thrown a significant curveball into the UK's pre-election economic debate, urging Chancellor of the Exchequer Rachel Reeves to exclude defense spending from the government's stringent fiscal rules. It's a move that, if adopted, could free up billions of pounds for a Labour government grappling with a challenging budget outlook this autumn.
Brown's rationale is rooted in the stark geopolitical realities facing the UK. He argues that "exceptional" defense outlays, necessary to counter the escalating threat posed by Russia following its full-scale invasion of Ukraine, should be treated as distinct from regular departmental spending. This isn't just about meeting NATO's 2% of GDP target; it's about acknowledging a fundamental shift in global security, demanding a robust and consistent investment that shouldn't be constrained by conventional borrowing limits designed for peacetime.
For Rachel Reeves and the Labour Party, Brown's intervention presents both an opportunity and a dilemma. On one hand, it offers a potential lifeline, creating fiscal headroom at a time when public services are stretched thin and the economy faces persistent headwinds. Labour has been keen to project an image of fiscal rectitude, promising to stick to strict spending rules. However, the optics of significantly boosting defense while simultaneously addressing other pressing domestic needs—from healthcare to infrastructure—without breaking those rules is an incredibly tightrope walk. Exempting defense could offer a way to deliver on both fronts, or at least appear to.
Meanwhile, the broader context of UK defense spending underscores the scale of the challenge. The current commitment to increase defense spending to 2.5% of GDP "as soon as economic conditions allow" translates into substantial additional investment. Without an exemption, every extra pound spent on tanks, ships, or cybersecurity means a pound less for other critical areas, or an increased reliance on tax rises or deeper cuts elsewhere. Brown, with his deep experience as a former Chancellor, understands the intricate dance between political ambition and financial constraint better than most. His proposal essentially suggests a redefinition of what constitutes "core" spending in an era of heightened global instability.
However, the idea isn't without its critics. Some economists might argue that carving out exemptions risks undermining the very credibility of fiscal rules, potentially opening the door for other departments to lobby for similar special treatment. What's more interesting here is the implicit recognition that the current fiscal framework, designed in a different economic and geopolitical climate, might no longer be fit for purpose. It’s a conversation many countries are starting to have as defense budgets across NATO members begin to swell, prompting a re-evaluation of national priorities and how they are funded. Ultimately, Rachel Reeves will need to weigh the political expediency and strategic necessity of Brown's proposal against her party's commitment to maintaining strict financial discipline, as the autumn budget looms large on the horizon.