Half a Million Savers Face Up to £1,080 Tax Bill After HMRC Changes Cash ISA Rules Friday, November 28, 2025 cashisa tax savings hmrc isa investments inflation finance taxbill savingsallowance Half a million savers may be hit with unexpected tax bills of up to £1,080 after HM Revenue & Customs (HMRC) changed the rules on Cash ISAs. The recent reduction of the annual Cash ISA allowance from £20,000 to £12,000, … Read More