Mastodon
Reference Guide

Hargreaves Lansdown Cash ISA: Rates and How It Works

Quick answer

The Hargreaves Lansdown Cash ISA is a tax-free savings marketplace: one account lets you pick, mix and switch easy-access and fixed-rate ISAs from more than 10 banks, with no HL fee. Interest is tax-free and it uses your GBP 20,000 ISA allowance. Rates are competitive, though not always the market best.

Hargreaves Lansdown Cash ISA at a glance (2026)

FeatureDetail
What it isA Cash ISA marketplace: pick, mix and switch rates from more than 10 banks in one account
TaxInterest is tax-free; it uses your GBP 20,000 annual ISA allowance
ProductsEasy access (variable) and fixed rate (1 month to 5 years)
Representative rates (Jul 2026)Around 3.45% on HL own-brand easy access, up to roughly 4.4% picking a partner bank
HL feeNone (HL is paid a margin by the partner banks)
MinimumGBP 1 into the hub, then the chosen product minimum
Transfers inYes, including from an HL Stocks and Shares ISA without using your allowance
FSCS protectionGBP 120,000 per person per bank or building society
WithdrawalsUp to two working days to your bank; GBP 100,000 daily limit to a nominated account

Step by step

  1. 1

    Open the Cash ISA

    Set up a general HL account, then open the Cash ISA within it. There is no separate application for each bank.

  2. 2

    Pay into the hub

    Move money into the cash hub from a debit card or bank transfer, from as little as GBP 1.

  3. 3

    Pick a product

    Choose an easy-access or fixed-rate ISA from the list of partner banks, or HL own-brand option.

  4. 4

    Spread your allowance

    You can split your GBP 20,000 allowance across several banks and product types in the one account, useful for FSCS cover and laddering fixes.

  5. 5

    Switch when a rate ends

    When a fix matures or a better rate appears, move the money to another product in a few taps without a new application.

The Hargreaves Lansdown Cash ISA takes the marketplace idea behind HL Active Savings and wraps it in an ISA, so the interest is tax-free. Instead of opening a new Cash ISA every time a rate drops, you hold one account and pick, mix and switch between easy-access and fixed-rate ISAs from more than 10 banks, all inside your GBP 20,000 allowance and with no HL fee. The rates above are representative for July 2026; they move often, so treat the live list on HL as the source of truth.

The honest catch is the same one that applies to the taxable version. HL is paid a margin by the partner banks, so the rates are competitive rather than always the outright best buy: a single top Cash ISA elsewhere can occasionally pay a shade more. What you get in return is the convenience of spreading your allowance across banks for FSCS cover (GBP 120,000 per bank), switching without new applications, and keeping every penny of interest tax-free no matter how large the balance grows.

For the taxable sibling and our hands-on test of the same marketplace, see our Hargreaves Lansdown Active Savings review. To compare against the wider market, read our guide to the best ISA rates and our cash ISA comparison, and check the FSCS protection rules before spreading a large balance. For a pension rather than cash, the HL SIPP guide covers Hargreaves Lansdown's retirement account. This is general information, not financial advice; rates and tax rules can change, so check the current terms before you open an account.

Frequently asked questions

Is the Hargreaves Lansdown Cash ISA any good?

For convenience it is strong: one login, no HL fee, tax-free interest, and the ability to spread your allowance across more than 10 banks and switch easily. The trade-off is that the rates, while competitive, are not always the very top of the market, so a single best-buy Cash ISA elsewhere can occasionally pay a little more.

What rate does the Hargreaves Lansdown Cash ISA pay?

In July 2026 HL own-brand easy-access Cash ISA paid around 3.45% variable, while picking a partner bank on the marketplace could reach roughly 4.4% on easy access, with fixed terms higher still. Rates change often, so check the live list before you commit.

Is the Hargreaves Lansdown Cash ISA flexible?

It is flexible in the sense that you can spread your GBP 20,000 allowance across multiple banks and product types and switch between them in one account. If you specifically need a flexible ISA in the withdraw-and-replace-in-the-same-tax-year sense, check the current product terms before relying on it, as that feature varies by product.

Can I transfer an existing ISA to Hargreaves Lansdown?

Yes. You can transfer in existing Cash ISAs, and you can move uninvested cash from an HL Stocks and Shares ISA into the Cash ISA without it counting against your GBP 20,000 allowance. Always transfer rather than withdraw and re-deposit, so you keep the tax-free status.

Sources

Save these facts

View the key facts as a shareable graphic.

General information, not financial advice. Tax rules and figures can change; check the current position on gov.uk before acting.