Spring Statement 2026: Reeves Holds the Line as War Clouds Gather

Rachel Reeves came to the despatch box on Tuesday afternoon to deliver a spring statement that events had already overtaken. Five days after the United States and Israel launched airstrikes on Iran, and with the Strait of Hormuz closed to commercial traffic, the Chancellor's task was no longer simply to present the official forecasts. It was to convince Parliament, the markets and millions of households that the Government retains a grip on a crisis that no Treasury model can yet measure.

The context is stark. Iran responded to the strikes of 28 February by closing the strait, the narrow channel through which about 20 per cent of the world's oil normally flows. Crude has since surged above 100 dollars a barrel for the first time since Russia's full scale invasion of Ukraine in 2022, and every table in the statement was framed against a shock whose end no one can schedule.

The timing could hardly be more awkward. The spring statement is designed to be a modest affair, a progress report on the public finances rather than a second budget. Ms Reeves has long argued for exactly that kind of restraint. But restraint is a harder sell when the price of the world's most important commodity is moving faster than the forecast can be printed.

Forecasts written in pencil

The Office for Budget Responsibility faced an unenviable brief. Its job is to certify that the Chancellor's plans stack up, yet the assumptions on which any forecast rests, the price of energy, the cost of freight and insurance, the path of inflation and interest rates, have all been thrown into the air. A closure measured in weeks would be painful but absorbable. A closure measured in months would redraw the economic landscape entirely.

The watchdog's dilemma is that both stories are plausible, and it must publish numbers regardless. Expect the language of scenarios and risks to do the heavy lifting: a central case that already looks fragile, flanked by alternatives ranging from uncomfortable to severe. The fiscal rules, drawn up for calmer times, must now be tested against a world in which the single most important economic variable is decided in the Gulf rather than in Whitehall.

There is also a question of trust. The OBR's forecasts underpin everything from departmental spending plans to the interest rate expectations baked into mortgages. If those forecasts come to be seen as hostage to events, the credibility the Chancellor has spent her time in office building, the careful choreography of rules and headroom, begins to look fragile. Tuesday was, in part, an exercise in defending that credibility while conceding how little of the immediate future is hers to control.

Fuel duty, bills and the pressure to act

The most immediate pressure is on motorists. Pump prices follow crude within weeks, and the Treasury must decide whether fuel duty, frozen for most of the past decade and cut by 5p a litre in 2022, should be held down again at a cost to the public finances, or allowed to rise with inflation at the risk of feeding the very price spiral ministers fear.

Household energy bills pose a slower but larger problem. Because the price cap is set from wholesale costs observed over months, today's shock arrives on doorsteps later in the year. That gives the Government time, but not an answer. The options under discussion across Whitehall are familiar from 2022: targeted support for the poorest households through the benefits system, coordination with allies on releasing strategic oil reserves, and pressure on suppliers to protect vulnerable customers. Each carries a price tag, and each must be weighed against borrowing costs that were uncomfortable before the first missile was fired.

The markets delivered a muted verdict. Government borrowing costs have edged higher as traders price in stickier inflation, sterling has been choppy, and the stock market has split along familiar lines: energy producers up, almost everything else down. Nothing in the reaction suggests panic. Nothing suggests investors believe the worst is priced in, either.

What the Chancellor could not do on Tuesday was conjure certainty. What she could do, and sought to do, was hold the line: keep the fiscal framework intact, keep every option on the table, and keep the Treasury's powder dry for an autumn Budget that may have to carry far more than this statement was ever meant to bear.