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Stocks & Shares ISA

Stocks & Shares ISA

Invest for a better future with our award winning ISA

  • Tax-efficient, low-cost investing
  • Widest choice of investments in the market
  • Insight & tips to help guide your investment choice

open an ISA


Make the most of your annual ISA allowance
An award-winning ISA that gives you complete control
Top up your ISA with a lump sum or from £25 per month
Easy to transfer an existing ISA to us

An award-winning stocks & shares ISA 

Whether you are opening your first ISA or want to transfer an ISA to us, our award-winning, stocks & shares ISA is a great choice for this year's £20,000 allowance.

Our online, real-time investment platform is easy to use and offers great value.  We're the second largest platform in the UK with the widest choice of investment options in the market. With access to expert independent ideas and analysis, you'll have all the tools you need to be a confident investor.  

Fair flat fees with our Service Plans

  • A monthly Fair Flat Fee. We do not take a percentage of your investments, which means we deliver better value over the long term.
  • We give you back £7.99 credit every month. You can use this to buy or sell any investment.
  • Our lowest ever rate. All UK trades are only £3.99 with a Super Investor Service Plan.

Learn more about Service Plans

An award-winning and great value service

"Our analysis supports ii's marketing claims on price and knock out AJ Bell, Fidelity and Hargreaves on larger case sizes."

Gavin Fielding, editorial director of Fundscape (Money Marketing, April 2019)

We've removed exit fees

We believe that with our flat fee pricing, you will want to stay with us. So we're happy to waive our exit fees if your needs change and you choose to leave us.

Please remember, the value of your investments may go down as well as up and you may not get back all the money that you invest. If you're in any doubt about the suitability of a stocks & shares ISA, you should seek independent financial advice. Please note, the tax treatment of this product depends on the individual circumstances of each customer and may be subject to change in future. If you are uncertain about the tax treatment of the product you should contact HMRC or seek independent tax advice.

New to interactive investor?

Apply for our stocks & shares ISA on your desktop, tablet or mobile in less than 10 minutes. 

Before your apply, make sure you have the following information to hand:

  • Your address details (last three years)
  • Your National Insurance number
  • Your debit card details

start my application

Already an ii customer?

It's even quicker and easier to open a sole name ISA if you have an ii SIPP or Trading Account.

Simply log in using the button below and choose 'ISA' from the available options. Your new ISA will automatically be added to your existing plan so you will continue to make the same monthly payment.

log in to apply