The cost of medium-term borrowing for the British government reached its highest point in nearly two decades on Thursday, according to The Guardian, as a global bond market selloff continues to gather pace amid mounting concerns over inflation.
By midday trading in London, the yield on 10-year UK government bonds had climbed 0.06 percentage points to 5.515%. The figure represents the steepest level recorded since July 2007, when the global financial crisis was beginning to emerge.
Yields on longer-dated government debt, known as gilts, also surged significantly. Both 20-year and 30-year bonds reached their highest levels since 1998. Bond yields move inversely to prices, meaning the increases reflect investors selling off their holdings.
Fiscal pressure mounts ahead of budget
The market movements place additional strain on Chancellor John Healey, who is preparing to deliver his first budget on 28 October. Although the bond selloff has been driven primarily by international factors affecting multiple economies, the consequences for UK public finances are substantial.
Economic analysts estimate that the combination of higher borrowing costs and a weaker growth outlook has likely erased approximately half of the £24 billion fiscal buffer that Rachel Reeves, Healey’s predecessor, established during her March spring statement. Some experts suggest the erosion could be even more severe.
The chancellor is widely anticipated to announce tax increases in the upcoming budget, partly to restore the Treasury’s financial cushion and partly to fund policy measures including a six-month VAT reduction on electricity bills and a modest energy support scheme for the poorest households.
However, Andrew Wishart of Berenberg Bank cautioned against overly aggressive fiscal tightening. “Raising taxes to keep the surplus close to the size it was in the March forecast would do unnecessary damage to economic incentives,” he said, according to The Guardian.
Global bond market turmoil
The bond selloff has intensified across major economies in recent days as oil prices have climbed sharply, with no end in sight to Middle East conflicts. Investors appear increasingly anxious about the twin threats of higher inflation and unchecked government spending.
France has been particularly hard hit as Paris struggles to pass its budget, but the selloff has affected markets worldwide. The Bank of England is widely expected to raise interest rates at its November meeting to combat surging inflation, mirroring recent moves by the European Central Bank, the Federal Reserve and the Bank of Japan.
Kristalina Georgieva, managing director of the International Monetary Fund, urged governments to implement fiscal discipline in response to rising bond yields. “We cannot keep delaying necessary policy action – you have the tools, now have the wisdom to use them,” she stated ahead of next week’s IMF annual meeting in Bangkok.
Higher yields increase costs not only for indebted governments but also create ripple effects throughout the economy, pushing up borrowing expenses for homeowners and businesses alike.
What this means for Poles in the UK
Rising government borrowing costs and anticipated tax increases in the 28 October budget could directly affect Polish residents in Britain across several areas. Higher bond yields typically translate into increased mortgage rates, meaning Poles with variable-rate mortgages or those looking to remortgage may face higher monthly payments in the coming months.
The chancellor’s expected tax rises could impact take-home pay, though specific measures will only be confirmed on budget day. The six-month VAT cut on electricity bills should provide some relief on energy costs, while the poorest households may qualify for additional energy support – check eligibility through the UK government’s website at gov.uk.
Business owners and self-employed Poles should prepare for potentially higher borrowing costs if they need loans or credit. The Bank of England’s expected interest rate rise in November will further increase the cost of credit across the economy. Anyone planning major financial decisions should monitor the budget announcement closely and consider consulting an independent financial adviser.

