Investment ISA

Invest up to £10,200 per tax year

Up to £10,200 per tax year

Medium to long-term tax-efficient savings

  • giving you a potential for great returns, but as with all investments it carries an element of risk
  • open an Investment ISA with £100
  • invest up to £10,200 per tax year in our Investment ISA
  • transfer funds from an existing ISA to your Post Office® Investment ISA
  • you need to be over 18 years old and a UK resident
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Save online for our best easy access savings rate

Post Office Online Saver – 2.75% gross3/AER2 variable inc. bonus

Post Office Online Saver

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General Investment ISA enquiries

0800 169 7500

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The Post Office® ISAs are provided by Family Investments.

Alternatively, if you’re looking for a variable tax-free interest rate then our Cash ISA may suit your needs.

Please remember that the tax advantages depend on your individual circumstances and the tax treatment of your ISA may change in the future.
Family Investments is the trading name of Family Investment Management Limited (Co. No. 1915516) and Family Equity Plan Limited (Co. No. 2208249), which are authorised and regulated by the Financial Services Authority. Registered in England and Wales at 16-17 West Street, Brighton, East Sussex BN1 2RL.

Post Office Ltd is an appointed representative of the Governor and Company of the Bank of Ireland which is authorised by the Irish Financial Regulator and authorised and subject to limited regulation by the Financial Services Authority; details about the extent of its authorisation and regulation by the Financial Services Authority are available from Bank of Ireland on request. The Governor and Company of the Bank of Ireland is incorporated in the Republic of Ireland with limited liability and registered in England and Wales with branch number BR000459. Post Office Limited is registered in England and Wales. Registered number 2154540. Registered Office at 148 Old Street, London EC1V 9HQ. Post Office and the Post Office logo are registered trade marks of Post Office Limited.