Compare our best Cash ISA rates

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The FSCS guarantees that the first £85,000 you have saved with a registered bank or building society will be safe even if the business goes bust. However, we can't guarantee that all non-affiliated products on our panel are covered by the FSCS.
425 results found, sorted by partner products. We always order products with our partners first and we may receive a small commission if you click on the deal and then purchase it. Find out how we order our comparisons.

Aldermore 1 Year Fixed Rate Cash ISA

Term
1 year
Open with
£1,000
Interest rate
5% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure permitted subject to 90 days loss of interest penalty.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1,0005%5%5%5%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£1,000
Minimum Age18 years
Permanent UK Resident

Paragon 1 Year Fixed Rate ISA

Term
1 year
Open with
£500
Interest rate
4.65% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure are permitted subject to 90 days interest penalty.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£5004.65%4.65%4.65%4.65%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£500
Minimum Age18 years
Permanent UK Resident

Yorkshire Building Society 4.45% Fixed Rate e-ISA to 31/03/2025

Term
31 Mar 2025
Open with
£100
Interest rate
4.45% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
No withdrawals permitted before maturity. Early closure is permitted with the loss of 60 days interest.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1004.45%4.45%4.45%4.45%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£100
Minimum Age16 years
Minimum Monthly Investment£10
Permanent UK Resident

Leeds Building Society 1 Year Fixed Rate ISA Issue 199

Term
31 Mar 2025
Open with
£100
Interest rate
4.2% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are subject to 90 days loss of interest.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1004.2%4.2%4.2%4.2%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£100
Minimum Age16 years
Minimum Monthly Investment£1
Permanent UK Resident

NatWest 1 Year Fixed Rate ISA Issue 342

Term
16 Apr 2025
Open with
£1,000
Interest rate
4.3% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Available until 20th March 2024 for new customers and 25th March 2024 for existing customers. Please be aware that this offer can be withdrawn at any time. To apply, you must be 16+ and a UK resident. Early closure charges may apply.
Withdrawals are not permitted. Closure is subject to a penalty equal to the amount of interest earned on the account or 90 days' loss of interest, whichever is lower, although capital is guaranteed.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1,0004.3%4.3%4.3%4.3%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£1,000
Minimum Age16 years
Permanent UK Resident

Royal Bank of Scotland 1 Year Fixed Rate ISA Issue 342

Term
24 Apr 2025
Open with
£1,000
Interest rate
4.3% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are not permitted. Closure is subject to a penalty equal to the amount of interest earned on the account or 90 days' loss of interest, whichever is lower, although capital is guaranteed.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1,0004.3%4.3%4.3%4.3%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£1,000
Minimum Age16 years
Permanent UK Resident

Skipton 18 Month Fixed Rate Cash ISA Issue 242

Term
18 months
Open with
£5,000
Interest rate
4.75% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are not allowed. Closure is permitted subject to 90 days loss of interest.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£5,0004.75%4.75%4.75%4.75%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£5,000
Minimum Age16 years
Permanent UK Resident

Aldermore 2 Year Fixed Rate Cash ISA

Term
2 years
Open with
£1,000
Interest rate
4.65% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure permitted subject to 180 days loss of interest penalty.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1,0004.65%4.65%4.65%4.65%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£1,000
Minimum Age18 years
Permanent UK Resident

Paragon 2 Year Fixed Rate ISA

Term
2 years
Open with
£500
Interest rate
4.2% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals and closure are permitted subject to 180 days interest penalty.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£5004.2%4.2%4.2%4.2%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£500
Minimum Age18 years
Permanent UK Resident

Leeds Building Society 2 Year Fixed Rate ISA Issue 192

Term
31 Mar 2026
Open with
£100
Interest rate
4% AER fixed
Protection scheme
FSCS
ISA transfers in
Accepted
Withdrawals are subject to 180 days loss of interest.
More Information
Rate Tiers
Gross rateGross rateAER rateAER rate
Excluding bonusIncluding bonusExcluding bonusIncluding bonus
£1004%4%4%4%
Eligibility
Maximum AgeUnlimited
Minimum Initial Deposit£100
Minimum Age16 years
Minimum Monthly Investment£1
Permanent UK Resident