Web ISA
If convenience and flexibility are important to you and you are comfortable using a computer, our Web ISA may be right for you.
Interest rate | Balance | Tax-free^ p.a. | AER† | |
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Variable | £1 - £20,000 | 0.25% | 0.25% |
- Open online
- Save from £1
- Interest is calculated on your daily balance and paid annually
- Enjoy the benefits of a flexible ISA
- Transfer money to your linked account whenever you need it
- Transfer in your existing Cash ISA
- The maximum balance is £250,000
- Closure permitted
- Summary Box
- Calculate your savings
- Help & guidance
Summary Box | |
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Account name | Web ISA Issue 8 |
What is the interest rate? | 0.25% Tax-free^ p.a. / AER† (Variable) Interest is calculated on your daily balance and paid annually on 6 April every year (or the next business day). |
Can Principality change the interest rates? | Yes, variable account rates could increase or decrease. Customers will be given personal notification of any material reduction in interest rates a minimum of 14 days before the changes take effect. To understand why rates may be reduced please refer to the Savings Terms and Conditions. |
What would the estimated balance be after 12 months based on a £1,000 deposit? | £1,002.50 (based on the assumption that no further deposits or withdrawals are made during the 12 months). |
How do I open and manage my account? |
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Can I withdraw money? | Yes, you do not have to give notice to make a withdrawal or close your account. This is a flexible ISA Account. This means you'll be able to take money out of it and replace that money before the end of the same tax year, without the replacement contributing any further towards your annual ISA allowance. |
Additional information |
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Savings calculator
- The results displayed were dependent on the information you provided and are for illustrative purposes only and are by no means an indication of being suitable for your individual circumstances.
- The calculations assume interest is paid gross* of income tax on the entire balance on an annual basis
- It has been assumed that no withdrawals or additional deposits would be made from the account during the saving duration, and that the interest rate also remains the same during this time (note that interest rates on variable rate savings account are subject to change, and when fixed rate deals end, there is no guarantee that the same rate will be available in the future).
Before you apply below, please read the Web ISA Issue 8 Account Terms
If you are only transferring previous years’ ISA subscriptions, please enter your initial deposit as £1 on the application form. We will advise you how to make your transfer at the end of the application process.
You can only invest in one Cash ISA per tax year.
As you will be bound by the account terms of the ISA and your information is held in accordance with our privacy policy, you should read, print and save the below documents for your records. If you have any queries relating to them please contact us for further information.
- Savings Terms and Conditions
- Web ISA Issue 8 Account Terms and Product Summary Information
- Privacy Policy
Please also read the following:
- Basic information about the protection of your eligible deposits
- Electronic Verification Guide
- Tariff of Charges
- Your Information

Putting money into your savings account Once you've opened your savings account, for most accounts you should pay money in within 5 business days. Click here for information on how you can do that.
Why Principality?
- 6th largest UK building society
- A mutual building society, owned by and run for the benefit of our 500,000 members
- Over 160 years experience
- Taking care of over £11 billion of our customers' assets
- Members can access a Member Rewards page featuring competitions, discounts and more.
Helpful information
Useful Documentation
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