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Tandem: Cash ISA reviews

4.72
Based on 71 reviews, last reviewed 14th Aug 2026
97% decrease in 5 star reviews
in the past 90 days
No new 1 star reviews
in the past 90 days
See only 5 star reviews
92%
See only 4 star reviews
8%
3 star
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0%
2 star
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0%
1 star
See only 1 star reviews
0%

Latest highest rating:

5

Because nice bank tandem . Because nice bank tandem . Nice communication I like is bank . Reviewed on: 14th August 2026
jean francois 's avatar
jean francois

Latest lowest rating:

N/A

This product has not received a review of either 1 or 2 stars.

About this product

Tandem offer fixed rate cash ISAs and easy access cash ISAs.

Tandem cash ISAs can be opened online. If you withdraw money from a fixed rate cash ISA, you’ll pay a penalty. You get unlimited withdrawals and deposits with an easy access cash ISA.

Tandem cash ISA reviews help you find out what it’s really like to be a customer. If you’ve used Tandem before, you can also leave a review and share your experience.

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Tandem Cash ISA reviews (71)

Because nice bank tandem .

5
Because nice bank tandem . Nice communication I like is bank . Reviewed on: 14th August 2026

Excellent cash isa rates.

5
Excellent cash isa rates. Quick and easy to open an account Reviewed on: 12th June 2026

Tandem are great to deal with, interest rates are up...

5
Tandem are great to deal with, interest rates are up with the best and the app is fantastic. Happy customer here! Reviewed on: 16th April 2026

Great Cash ISA, easy and simple to transfer money

5
I've had a Tandem savings account for a few years and so when they launched the Cash ISA it was great news. I can now save Tax Free! Great App and easy to use and transfer money. Reviewed on: 14th April 2026

Excellent servive and great savings rates

5
Excellent servive and great savings rates Reviewed on: 3rd April 2026

ISA transfer in.

5
Verbal help provided by Heather during ISA fixed term transfer. Features and time frames clearly explained. Assistance given over the telephone to open new fixed ISA. Reviewed on: 31st March 2026

Easy access to all our accounts app is easy to...

5
Easy access to all our accounts app is easy to use Reviewed on: 30th March 2026

Very friendly and helpful staff, I had an issue when...

5
Very friendly and helpful staff, I had an issue when opening my account but soon fixed by the on line staff Reviewed on: 30th March 2026

I have just begun with Tandem and any communication...

5
I have just begun with Tandem and any communication has been easy. I also like where they invest their money. Reviewed on: 29th March 2026

All round excellent company

5
I have had an account with Tandem for a number of years now. They offer competitive prices and an easy to navigate website. Reviewed on: 29th March 2026

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