Fixed Rate ISA (281) 31.05.2026
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Access
After the 14-day 'cancellation period' you can't take out part of the money - only full closure is allowed. Charges apply.
Interest paid
Deposits
£1-£20,000
For the 2024/2025 tax year and/or 2025/2026 tax year.
Current and previous years' transfers are allowed.
Fixed Rate ISA (281) 31.05.2026
Account overview




Summary box
Account name
What is the interest rate?
Annual interest (Fixed until 31.05.2026) |
Monthly interest (Fixed until 31.05.2026) |
||
---|---|---|---|
Balance | Tax-free^ p.a./AER* | AER* | Tax-free^ p.a. |
£0.01 plus | 4.25% | 4.25% | 4.17% |
The interest rate is fixed until 31 May 2026.
We calculate the interest daily and pay it either annually at the end of 31 May each year, or monthly, at the end of the last day of each month.
Annual interest can be added to the account or paid into another suitable account. Monthly interest must be paid into another suitable account.
Can Coventry Building Society change the interest rate?
The interest rate is fixed.
No matter what happens to interest rates generally, we won’t change the rate for this account until it matures at the end of 31 May 2026.
What would the estimated balance be after 15 months based on a £1,000 deposit?
£1,053.67
This would be the balance after 15 months if £1,000 was paid in on 1 March 2025, all interest was paid back into the account, and no money was taken out or paid in.
This illustration is just an example to help you compare accounts. It does not take into account any individual circumstances.
How do I open and manage my account?
Eligibility
- Must be at least 18 years old and a UK resident
- You must provide us with your National Insurance Number.
How to apply for this account
- Online
- Call us on 0800 121 8899
- By post
- Pop into a branch.
How to manage and keep track of your account
- Register and use Online Services
- Register and use our app
- Call us on 0800 121 8899
- By post
- Pop into a branch.
How to put money into your account
You may pay in up to your annual ISA allowance for the 2024/25 and/or 2025/26 tax year. You won’t be able to pay in more money in future tax years.
You may pay in money to this account, up to your annual ISA allowance, depending on how much money you have already paid into other types of ISA (e.g. stocks and shares).
Currently the annual ISA Allowance is £20,000.
- Pay in cash or cheques in a branch.
- Post us a cheque.
- Set up transfers from an account with another bank or building society or another account with us.
- You can also transfer in current and/or previous years’ ISA savings using an ISA transfer. If you’re transferring in your current year’s savings then you must transfer all of it, as you are only able to pay into one cash ISA with us per tax year.
- Important deadlines: if you want to pay in towards your 2024/2025 annual ISA allowance, we must receive this by 5 April 2025 (the HMRC deadline). If you want to pay in towards your 2025/2026 annual ISA allowance, you can do this between 6 April 2025 and the deposit deadline detailed below.
- This is a limited issue ISA and you have a limited time to pay in. We must receive the first payment into the account, and any other payments in (including ISA transfer instructions) within 14 calendar days of us accepting your application, by 19 April 2025, or while the account is still open to new investors, whichever is longer.
- As you have a limited time to pay in, please be aware that if you do not pay in your full ISA allowance within these timescales, you will not be able to add the remaining funds into the account before the tax year ends.
- The minimum balance is £1.
Can I withdraw money?
You can’t take out part of the money
- After the 14 day ‘cancellation period’, you can’t dip into your money before 31 May 2026
- You can close or transfer the ISA before 31 May 2026, but we charge you the equivalent to 90 days’ interest on the account balance.
You can close the ISA and keep the money tax-free by moving the money to another ISA with us or another provider, using an ISA transfer. You can also move the money to another Coventry Building Society account, or to your Named Bank Account, but in that case it will lose its tax-free status.
How to close your account
- Arrange an ISA transfer to another provider, without losing the tax-free status of your savings; contact them to arrange this
- To transfer ISA funds to another Coventry Building Society ISA, without losing the tax-free status of your savings, go online, call us or pop into a branch
- Pay money to another Coventry Building Society account or to your Named Bank Account, call us or pop into a branch.
What happens when the ISA’s fixed period ends (matures)
This Fixed Rate ISA (281) will mature at the end of 31 May 2026.
We’ll write to you at least 14 days before this to let you know how you can re-invest your savings with us, take out some or all of your money or arrange an ISA transfer out of the account. There will be a default option – another ISA with us. The length of the fixed ISA will either be shorter, the same or no more than six months longer than the duration of your current fixed ISA, and options to take money out will be no more restrictive than those offered by your original account.
At maturity, the money in this account will be automatically re-invested into the default option unless you have asked us to do something else with it. However, you’ll have the option to take money out or even close your new ISA, without being charged within 21 days after the end of your fixed period.
Additional information
Fixed Rate ISA (281) is not a flexible ISA
This is a limited issue account, so we may stop accepting applications at any time.
^Interest on ISAs is paid tax-free, that is without tax deducted. ISAs are a savings scheme initiated by the Government and are subject to change by them. For example the favourable tax treatment may not be maintained.
*AER stands for Annual Equivalent Rate and illustrates what the interest rate would be if interest was paid and added each year.
Application checklist
Fixed Rate ISA (281)
Want help?
Our help section is bursting with useful information. If you'd rather chat, just give us a call.
Call us on 0800 121 8899
- Mon-Fri 8am-7pm
- Saturday 9am-2pm
- Sunday & Bank holidays Closed
Yesterday, people waited on average
17 seconds for savings enquiries
17 seconds for mortgage enquiries

Want help?
Our help section is bursting with useful information. If you'd rather chat, just give us a call.
Call us on
0800 121 8899
Saturday
Sunday
9am - 2pm
Closed
Closed
Yesterday, people waited on average
15 seconds for savings enquiries
5 seconds for mortgage enquiries
