Isa knowledge centre

Take the mystery out of ISAs

  • Expand your ISA knowledge with our articles
  • Discover topics from tax to allowances
  • Click to explore an Aviva Stocks & Shares ISA

Learn abouts ISAs

An ISA (Individual Savings Account) lets you save or invest in a tax-efficient way – with no UK income tax or capital gains tax to pay on your interest or gains. Read on to explore the different types of ISAs and how they work.

Investments can go down as well as up and you may get back less than you’ve paid in.

Your exact tax benefits will depend on your circumstances and may change in the future.

How much can I invest in a stocks and shares ISA?

Learn about how much you can invest in a stocks and shares ISA and the rules associated with ISA allowances.

Can I transfer a cash ISA to a stocks and shares ISA?

Find out if you can transfer money between a cash ISA and a stocks and shares ISA.

Are stocks and shares ISAs worth it?

Learn about the pros and cons of a stocks and shares ISA and whether it is right for you.

Discover the tax-efficient junior ISA (JISA)

We all want our children to have the best start in life, with a Junior ISA, they can look forward to a cash sum at 18 and a brighter future. Find out more here.

ISAs versus savings accounts

ISAs and savings accounts both help you save money for the future but you might be wondering what the difference is. Read more to find out the key differences.

Stocks and shares ISA vs Lifetime ISA

Discover more about the differences between stocks and shares ISAs and Lifetime ISAs.

Can you withdraw money from your ISA account?

Learn more about ISA withdrawals, tax benefits, and managing fees across types.

Additional Permitted Subscription (APS) for ISAs

When a spouse or civil partner dies you can add their total ISA allowance to your own. We’ll explain the details.

Your guide to ISA allowances

ISA rules can be complicated, we'll help you understand them so you can make the most of your allowances.

How do ISAs work?

Our guide to how ISAs work, your annual allowance and the types of ISA to choose from.

Invest your ISA allowance

With an Aviva Stocks & Shares ISA you could grow your wealth in a tax-efficient way. Capital at risk.

  • Ready to open an ISA?

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  • Want to transfer an ISA?

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