Interactive Investor

ISA FAQs

What is the ISA age limit?

What is the ISA age limit?

The Stocks and Shares ISA minimum age limit is 18. You must be at least this age to open a Stocks and Shares ISA. 

The minimum age limit for Cash ISAs is 16 and the age limit for Innovative Finance ISAs is 18. To open a Lifetime ISA you must be older than 18 but younger than 40. 

To open any kind of ISA you need to be a UK resident or a Crown employee or the spouse or civil partner of a Crown employee. 

Learn more about our Stocks and Shares ISA

Learn how to make the most of your Stocks and Shares ISA with our useful guides.

Investment ideas

Need inspiration? Our experts are here to help you get started.

What is an ISA?

Learn more about how Stocks and Shares ISAs work.

Transfer an ISA

It's easy to transfer Stocks ISAs and Cash ISAs to ii.

Junior ISA

A tax-efficient way to invest in your child’s future.