A new study of the top 30 one-year fixed rate cash ISAs shows the average now pays 4.36%, up from 4.03% in February.

The best savings rates on the market pay up to 5% on your cash – but you will need to act fast before these top-paying ...

This is Money's best cash Isa tables are updated as new deals arrive and highlight the top easy access and fixed rate Isas from banks and building societies.

A cash Isa is similar to a savings account, but with a crucial difference – you don’t pay tax on the interest you earn. It is one of four types of adult individual savings accounts (Isas) – the others ...

Each tax year, each individual is given an annual ISA allowance which sets the maximum amount that can be paid into a cash ...

The best fixed rate cash ISAs are returning up to 4.73% on your savings. We look at the top deals for those willing to lock ...

EXCLUSIVE: A finance expert says challenger banks can offer some exceptional returns on savings accounts, but deals may change quickly.

Looking for the best high interest savings account in the UK? Fixed rate savings accounts – also known as fixed rate bonds – ...

Investec has boosted the rate on its one-year cash Isa fix to 4.68% as deals continue to nudge higher.

Products featured in this article are independently selected by This is Money's specialist journalists. If you open an account using links which have an asterisk, This is Money will earn an affiliate ...

Fixed-rate bonds may also be referred to as fixed-rate savings accounts, or even fixed-term deposits – depending on the ...

DO YOU know the difference between an index fund and an Isa, or understand why you should care about interest rates? ...