Londoners are facing a £3.1bn shortfall in property tax payments, according to the Resolution Foundation. The organization has called on Prime Minister Andy Burnham to address the issue during the Budget. The growing gap highlights concerns over underpayment in the capital. Local authorities are preparing for significant increases in council bills. The situation is expected to worsen as more residents fail to meet their tax obligations. The Resolution Foundation argues that the government must act to close the financial gap. The impact of the shortfall could affect essential services in London. Residents are urged to review their tax payments to avoid further complications. The debate over property taxation continues to gain attention in political circles.