An ISA is just a tax wrapper — it's what's inside it that determines whether it's halal or not. This guide breaks down every type of ISA, which ones can be halal, and the best certified options available to British Muslims right now.
An ISA (Individual Savings Account) is a UK government scheme that lets you save or invest up to £20,000 per tax year completely free of UK income tax and capital gains tax. You keep 100% of whatever you earn inside it.
The ISA itself is not an investment — it is a tax-free container. What goes inside the container is what matters from an Islamic perspective. This is the key insight that most guides miss: the ISA wrapper is halal by nature — it's the contents that need to be evaluated.
A standard Cash ISA pays interest on your savings — this is ribaInterest — strictly forbidden in Islam. All halal finance products are structured to avoid riba. and is not permissible. However, Al Rayan Bank offers a Sharia-compliant cash ISA that pays an Expected Profit Rate (EPRExpected Profit Rate — the halal equivalent of an interest rate, based on actual investment profits.) instead of interest, using a MudarabahA profit-sharing contract — one party provides capital, the other manages it. Profits are shared; losses fall on the capital provider. structure. This is the halal exception.
A Stocks & Shares ISA can absolutely be halal if you invest in Sharia-compliant funds or screened stocks. The tax wrapper itself is fine. The key is using a platform that offers certified halal funds, or screening your own stocks using a tool like Zoya before investing. Wahed Invest offers a fully halal Stocks & Shares ISA.
A Lifetime ISA lets you save up to £4,000 per year toward a first home or retirement, with a 25% government bonus on top. The wrapper itself is permissible. If you invest the LISA in halal funds, it is permissible. The main risk is the 25% withdrawal penalty if you access the money for anything other than a first home or retirement — this is a financial penalty, not ribaInterest — strictly forbidden in Islam. All halal finance products are structured to avoid riba., and is generally considered permissible.
A Junior ISA lets you save up to £9,000 per year tax-free for a child. As with the adult Stocks & Shares ISA, the wrapper is fine — it's the underlying investments that need to be halal. Wahed Invest offers a Junior ISA with a halal investment portfolio.
Innovative Finance ISAs typically hold peer-to-peer loans that generate interest income. This is ribaInterest — strictly forbidden in Islam. All halal finance products are structured to avoid riba.. There are very limited Sharia-compliant options in this space and we do not currently list any certified providers.
Al Rayan Bank offers the only genuinely halal Cash ISA in the UK. Instead of interest, you receive an Expected Profit Rate (EPRExpected Profit Rate — the halal equivalent of an interest rate, based on actual investment profits.) through a MudarabahA profit-sharing contract — one party provides capital, the other manages it. Profits are shared; losses fall on the capital provider. profit-sharing structure. It is fully ISA-compliant, FSCS protected up to £120,000, and certified by Al Rayan's Sharia Supervisory Board. If you want a halal place to park cash tax-free, this is your only certified option.
Wahed offers a fully halal Stocks & Shares ISA, investing your money in a diversified portfolio of Sharia-compliant global equities, SukukIslamic bonds — asset-backed certificates that pay a profit rate instead of interest., and gold. Their portfolios are certified by AAOIFIThe global Sharia standards body for Islamic finance — one of the most rigorous certifications available. — one of the most respected Islamic finance standards bodies in the world. You choose your risk level and Wahed manages everything. Minimum investment is £50 and annual fees are £2.99/month. They also offer a Junior ISA on the same halal basis.
Simply Ethical is the UK's longest-established dedicated halal investment platform, founded in 2009 and FCA regulated. Their Stocks & Shares ISA invests in a fully managed, Sharia-certified portfolio of global equities, funds and ETFs — they select and manage investments on your behalf based on your risk profile. Unlike Wahed's automated model, Simply Ethical offers actual financial advice as part of the process, making it particularly well suited to those who want a more guided approach. They also offer a halal SIPP pension and Junior ISA. Minimum investment is £1,000.
| Provider | ISA Type | Min Investment | Certification | Apply |
|---|---|---|---|---|
| Al Rayan Bank Cash ISA — MudarabahA profit-sharing contract — one party provides capital, the other manages it. Profits are shared; losses fall on the capital provider. |
Cash ISA | £1,000 | SSB Certified ✓ | Apply → |
| Wahed Invest Stocks & Shares ISA |
S&S ISA | £50 | AAOIFIThe global Sharia standards body for Islamic finance — one of the most rigorous certifications available. Certified ✓ | Apply → |
| Simply Ethical Stocks & Shares ISA + SIPP |
S&S ISA | £1,000 | Sharia Certified ✓ | Apply → |
⚠️ ISA rules and provider details change. Always verify directly with the provider. Last updated: April 2026.
The ISA allowance is one of the best tax breaks available in the UK — £20,000 per year completely sheltered from tax. British Muslims should absolutely be using it. Al Rayan Bank covers the cash side; Wahed covers the investment side. Between the two of them, you can deploy your full ISA allowance in a halal way and keep every penny of growth tax-free. There is no reason to miss out on this just because you want to stay halal.
Yes — since April 2024 the rules changed to allow you to subscribe to multiple ISAs of the same type in one tax year, as long as your total across all ISAs doesn't exceed £20,000. You can split your allowance however you like between a Cash ISA and a Stocks & Shares ISA.
The 25% government bonus is a grant, not interest — it comes from HMRC, not from a lending arrangement. It is generally considered permissible. The key is what the LISA invests in — use a halal fund option if available, or speak to a scholar about your specific situation.
Yes — ISA savings and investments are not exempt from ZakatObligatory annual charity — 2.5% of qualifying wealth held above the Nisab for one lunar year.. If your total zakatable wealth (including ISA holdings) exceeds the nisab threshold and has been held for one lunar year, ZakatObligatory annual charity — 2.5% of qualifying wealth held above the Nisab for one lunar year. is due at 2.5%. Use our ZakatObligatory annual charity — 2.5% of qualifying wealth held above the Nisab for one lunar year. calculator for an estimate, and consult a scholar for your specific situation.
Yes — ISA transfers are straightforward and do not use up your annual allowance. Contact Al Rayan Bank directly to initiate a transfer. Any interest accrued in the conventional ISA before the transfer would need to be dealt with — speak to a scholar about how to handle that.
Compare all certified halal savings and investment options on our free tool.
Compare providers →Related guides