4.3% AER (variable) market-leading rate: you won’t find a better unrestricted easy-access Cash ISA rate anywhere else*.

Cash ISA

Take advantage of our market-leading rate.

  • Open a Cash ISA in minutes with the UK's #1 investment and savings platform.

  • Get a market-leading*, 4.3% AER easy access rate for a limited time only.

  • Secure tax-free interest before this tax year ends 5 April.

Important information: tax benefits depend on individual circumstances and rules can change. *Our market-leading rate is the highest paying easy access rate available that doesn’t include a bonus rate, as of 23 February 2026. Rates last checked against Moneyfacts on 23 February 2026 at 8:46am.

What is a Cash ISA?

A Cash ISA is a savings account that lets you earn tax-free interest. You can pay in up to £20,000 each tax year. The HL Cash ISA is unique, as you can pick savings rates from multiple banks in one place. There are no fees and you don’t need to open separate accounts.

Great ISA rates

Get consistently competitive easy access and fixed rates.

Multiple banks

Pick, mix and switch between rates from more than 10 banks.

One online account

It's easy to see, manage or withdraw your cash savings with a single login.

Get great rates from more than 10 banks, in one place

It's free to save

We don't charge you to set up, manage or withdraw from an HL Cash ISA. Instead, we charge our banking partners who pay us a percentage fee for every product they have on our platform.

This means equivalent products offered directly by these banks and building societies sometimes have different rates to those available with HL.

Deadline, incoming

Make the most of this year’s Cash ISA allowance before the tax year ends on 5 April.

For most people, the Cash ISA allowance will reduce from £20,000 to £12,000 from 6 April 2027. If you can, now could be a good time to take advantage of higher allowances.

Why choose the HL Cash ISA?

Get your cash working harder with the UK’s #1 investment and savings platform.

Trusted by 2 million clients

Our clients trust us with over £172bn of their savings and investments.

Savings protection

All of our partner banks are FSCS protected.

Award-winning service

Over 200 awards, including 'Best Savings Platform 2024'.

How your Cash ISA savings are protected

All of our banking partners are covered by the Financial Services Compensation Scheme (FSCS).

If the banking partner fails, this means up to £120,000 per banking licence is protected.

Money held outside of savings products offered by our banking partners is protected by Financial Conduct Authority (FCA) safeguarding rules.

Savings, simplified

This isn't your average Cash ISA.

We make it easy for you to switch in and out of different rates, so you can forget the hassle of switching between platforms.

Hear Vicky's ISA story

HL client, Vicky, shares what she loves about her HL Cash ISA.

HL client, Vicky, shares what she loves about her HL Cash ISA.

Make the switch

Combine existing Cash ISAs to consolidate your savings and manage your money in one place.

Best service. Best app. Best ISAs.

No time for second best.

Open your Cash ISA with the UK's #1 investment and savings platform.

Is a Cash ISA right for you?

Consider opening a Cash ISA if:

  • You plan to use the money in the next 5 years. For longer-term goals, investing offers a better chance of positive, inflation-beating returns. Read about saving and investing

  • You want your savings to grow tax-free, without worrying about paying tax on the interest you earn.

Not right for you? Take a look at the HL Stocks and Shares ISA or compare all accounts.

This isn’t personal advice.

FAQs

Common questions about the HL Cash ISA.

View all FAQs

We've won over 200 awards for our services

Paul Bradshaw-s Innovation Judged Highly Commended 2026
Boring Money Award Best Customer Service 2026
Boring Money Award Best Customer Service 2 Years Running 2026
Paul Bradshaw-s Innovation Judged Highly Commended 2026

This website is issued by Hargreaves Lansdown Asset Management Limited (company number 1896481), which is authorised and regulated by the Financial Conduct Authority with firm reference 115248.

The Active Savings service is provided by Hargreaves Lansdown Savings Limited (company number 8355960). Hargreaves Lansdown Savings Limited is authorised and regulated by the Financial Conduct Authority (firm reference number 915119). Hargreaves Lansdown Savings Limited is authorised by the Financial Conduct Authority under the Electronic Money Regulations 2011 with firm reference 901007 for the issuing of electronic money.

Hargreaves Lansdown Asset Management Limited and Hargreaves Lansdown Savings Limited are subsidiaries of Hargreaves Lansdown Ltd (company number 2122142).