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Savings interest tax check
See whether the interest on your savings is taxed, and how much an ISA would save.
Estimate for 2026/27, England, Wales and Northern Ireland. Excludes dividends. Not tax advice.
Common questions
What is the Personal Savings Allowance?
£1,000 for basic rate taxpayers, £500 for higher rate, none for additional rate.
How much can I put in an ISA?
£20,000 a year across all your ISAs.