We use cookies to allow us and selected partners to improve your experience and our advertising. By continuing to browse you consent to our use of cookies. You can understand more and change your cookies preferences here.

Money
Savings & ISAs
Savings & ISAs
Compare Savings & ISAs
Instant-access Savings Accounts Notice Savings Accounts Fixed-rate Savings Accounts Regular Savings Accounts Help To Buy Isas Regular Saver ISAs Fixed-rate ISAs Notice ISAs Instant-access ISAs
Guides
Savings Accounts ISAs

Cash Isas

7 articles

Everything you need to know about tax-free cash Isas - and where to track down a Best Rate deal.

What is an Isa?

Last updated: Jul 2019

Everything you need to know about the entire Isa family, from the original cash Isa to new innovative and lifetime Isas. 

How to find the best cash Isa

Last updated: Sep 2019

How to pick the best cash Isa for your needs, what the top rates are, and how you can earn tax-free interest on your savings.

Cash Isa rules and allowances

Last updated: May 2019

How to invest your Isa allowance in line with the latest rules, plus your most common Isa questions answered by Which? Money experts. 

How to transfer your cash Isa

Last updated: Sep 2019

A step-by-step guide to transferring a cash Isa. We explain the rules to follow to ensure that your Isa savings stay tax-free.

Cash Isa alternatives

Last updated: Apr 2019

What if you aren't sure a cash Isa is for you? We explore the pros and cons of other ways to save.

Can you inherit an Isa?

Last updated: May 2019

Discover how you can pass on your Isa savings to a spouse or civil partner tax-free under new inheritance rules for Isas. 

Are Isas still worthwhile?

Last updated: Apr 2019

Does the personal savings allowance make cash Isas redundant? Read the Which? guide to tax-free savings to decide whether cash Isas are still a good home for your savings.
Compare ISAs
See the latest ISA deals on Which? Money Compare.
Compare ISAs
Boost your savings
Find out how much extra interest you can earn if you switch provider.
Savings booster
×