Coventry Building Society is closing its best buy cash Isa, so act now if you want to take advantage of the account, which currently pays 2.8% AER, with a 0.6% bonus for a year.
Britain's biggest building society is urging the Government to use next month's Budget to double the amount hard-pressed savers can place into cash Isas.
Record low interest rates and multi-billion-pound emergency support measures from the Bank of England are costing savers nearly £18 billion a year, research showed today.