JPMorgan Chase (JPM) reportedly faces an additional GBP 100-150mln tax bill following the UK government's decision to double the corporation tax surcharge on banks, potentially jeopardising plans for its new London headquarters, Sky News reports

JPMorgan Chase (JPM) reportedly faces an additional GBP 100-150mln tax bill following the UK government's decision to double the corporation tax surcharge on banks, potentially jeopardising plans for its new London headquarters, Sky News reports.

The UK bank surcharge has a long history of being adjusted at fiscal events, with successive Chancellors raising, cutting and re-raising it, so banks have priced a degree of headline risk around budgets for years. When the surcharge was doubled in past episodes, the immediate read-through was a modest hit to UK banking earnings estimates at the large domestic and international names with big London footprints, and the sequence typically ran: political kite-flying in the press, confirmation in the fiscal statement, then analyst re-rating of affected names. JPMorgan is notable here because the levy bites hardest on groups with large UK balance sheets, and the named distinction is between the direct tax cost, a known and modelable number, and the secondary effect on capital-location decisions, which is where the reported headquarters angle fits. Threats to reconsider office and staffing plans have been a recurring lobbying posture from global banks when UK bank-specific taxation rises, and follow-through has historically been partial at most. Worth watching is whether the change is confirmed in the formal fiscal event rather than left as reporting, and whether peer banks with large UK operations voice similar objections, which is the usual tell for whether a policy survives contact with the sector.