Here are some of the best self-managed Stocks and Shares ISAs for when you want to choose your own investments
Do-it-yourself, or self-select stocks and shares ISAs are ones where you choose the investments for your portfolio yourself. This could be a range of company shares, different types of funds and possibly even some commodities or precious metals. You’d be in control of managing your portfolio and ensuring it reflects the risk you plan to take.
Our picks below assume that you’re mostly interested in passive investing, which is mostly suited to beginners. This would mean you’d want to invest in exchange-traded funds (ETFs) or index funds. With many of these providers, you can also invest in shares, but this takes a lot more knowledge and skill.
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What is a self-managed stocks and shares ISA?
A self-managed stocks and shares ISA, sometimes called a self-select ISA, is an investment account where you choose and manage your own investments, rather than having a fund manager do it for you. Like all ISAs, it lets you invest up to £20,000 per tax year completely free of UK income tax and capital gains tax.
The “DIY” part means you’re in the driving seat. You can invest in whatever’s available on your chosen platform – typically exchange-traded funds (ETFs), index funds, investment trusts or individual company shares. You decide what to buy, when to buy it and how to structure your portfolio.
That said, you don’t need to be an expert to get started. Many beginners use DIY ISAs to invest passively – putting their money into a small number of low-cost index funds that track the market and then largely leaving them alone. This approach keeps costs low and has historically performed well over the long term.
Best DIY Stocks and Shares ISAs
Here at Be Clever With Your Cash, we’re not regulated to give you financial advice. We aim to give you the facts about a provider or investment but it’s up to you to decide if it’s suitable for you. If you’re looking for more personalised guidance, find a financial adviser who can give you specific advice. Remember that your capital is at risk when investing — don’t invest more than you are prepared to lose.
*You can get £150 towards your trading fees when you open an ISA
FSCS Protected?Yes
Transfer in existing ISA?Yes
Interest on uninvested cashYes – tiered interest is paid on cash balances within your ISA, based on the amount held.
Fees£5.99 per month (up to £100,000), £14.99 per month (no upper limit)
Flexible ISANo
Foreign exchange feeCore plan: 0.75%; Plus plan: 0.75% (first £50,000), then 0.25% above this
Fund feesOngoing fund charges vary depending on the investments you choose. These are set by fund managers and typically differ across funds.
Trading feesFunds: from £3.99 per trade, UK & US shares (including ETFs and investment trusts): £3.99 per trade, Other international shares: from £9.99 per trade, Regular investing: free
Investments availableShares (UK and international), Funds, ETFs, Investment trusts, Bonds
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 141282
Risk warningCapital at risk. The value of your investments may go up or down
Offer detailsYou can get £150 towards your trading fees when you open an ISA. Open to new customers only and ends 31 October 2026.
FSCS Protected?If Lightyear goes out of business and there is a shortfall in the funds they are holding for customers, they may be able to claim for losses up to the value of £85,000 through FSCS
Transfer in existing ISA?Yes
ETF trading fee£0
UK shares trading fee£0
US shares trading fee£0
Fractional sharesAvailable in General Investment Account only
Flexible ISAYes
Interest on uninvested cash1% on GBP for UK customers
Foreign exchange fee0.1%
Fund feesIf you invest in funds, you'll have to pay fund fees between 0.03% and 0.78% depending on the funds you choose
EU shares trading fee£0
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 987226
Risk warningCapital at risk. The value of investments can go down as well as up
*New customers can get a free share worth between £10 and £100
FSCS Protected?Yes
Interest on uninvested cash1% on up to £1,000
Fractional sharesYes
Transfer in existing ISA?Yes
Flexible ISAYes
Foreign exchange fee0.99%
Fund feesIf you invest in funds, you'll have to pay fund fees depending on the funds you choose
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 783189
Risk warningCapital at risk. The value of your investments may go up or down
OfferNew customers can get a free share worth between £10 and £100. To get it, sign up for Freetrade and deposit at least £50 to your account. The probability is weighted, so more expensive shares will be rarer.
*£0 platform fee and £0 subscription fee for new customers who use the code INVEST26 - T&Cs apply. Other fees apply
FSCS Protected?Yes. Your eligible deposits and investments may be protected by the Financial Services Compensation Scheme (FSCS). Protection is up to £120,000 per person, per firm. FSCS does not cover losses due to market performance.
Transfer in existing ISA?Yes
Investments availableYou can invest in OEICs and exchange-traded investments
Flexible ISAYes
Foreign exchange fee 0.40%. Other fees may apply.
Fund feesVariable depending on the fund selected. See fund documentation for specific charges. Other fees may apply.
Authorised and regulated by the Financial Conduct AuthorityYes, FRN 955775
Risk warningThe value of investments can go down as well as up and you may get back less than you invest.
OfferOpen and fund a Quilter Invest account before 11:59pm on 30 November and receive £0 platform fee and £0 subscription fee. You need to use the code INVEST26 to get the offer. T&Cs apply. Other fees apply. Approved by Quilter Invest Ltd FRN 955775 25/09/2026
FSCS Protected?Your eligible investments are protected by the FSCS up to £85,000 per person per firm. This doesn’t cover losses incurred due to investment performance.
Transfer in existing ISA?Yes
Interest on uninvested cashNo
Flexible ISAYes
Investments availableYou can create your portfolio by selecting themed collections. These include: Automation and robotics, Blockchain creators, Clean energy, Healthcare innovation, Metaverse, Tech focused, American companies, British companies, Emerging markets, European companies and Global companies. Or keep it simple with ready-made funds.
Fractional sharesNo
Foreign exchange feeN/A
FeesIf you invest in funds, you'll have to pay fund fees depending on the funds you choose. Management fees are dependent on what you invest in. See full fees breakdown on monzo.com/help/investments/investments-fees
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 730427
Risk warningYou could get back less than you invest.
EligibilityYou need a Monzo current account to use Investments. UK residents 18+. Ts&Cs apply.
FeesYou get £50 worth of free trades every 6 months. Funds cost £4 per trade and shares cost £10 per trade
Fund feesIf you invest in funds, you'll have to pay fund fees depending on the funds you choose. There are no platform or trading fees when you invest in Charles Stanley Multi Asset Funds
FSCS Protected?Yes
Transfer in existing ISA?Yes
Fractional sharesNo
Interest on uninvested cashYes - 1.5% on balances up to £99,999 and 1.9% on balances over this
Flexible ISANo
Foreign exchange fee1%
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 124412
Risk warningCapital at risk. The value of investments can go down as well as up
Important detailsYou can't invest in individual shares with Santander, just funds
FSCS Protected?Yes
Transfer in existing ISA?Yes
Interest on uninvested cash2.22%
Fund feesYou pay additional fees to run your fund, charged by the fund provider. These can be found in the Key Investor Information Document.
FeesThe fee you pay depends on how much you invest. You'll pay 0.35% on up to £50,000; 0.2% on any amount between £50,000 and £500,000; and 0.1% on anything over £100,000.
Investments availableYou can choose from a range of investment funds created by asset managers. There are 850 to choose between.
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 106054
Risk warningCapital at risk. The value of your investments may go up or down
*Get £50 worth of free assets when you deposit £200 into a General Investment Account
FSCS Protected?Yes
Interest on uninvested cash3% on balances up to $50,000, 3.8% on balances over this
Fractional sharesYes
Foreign exchange fee0.7%
Fund feesIf you invest in funds, you'll have to pay fund fees, which cost on average ~0.16% per year, with additional market-spread effects up to 0.05%
Trading feesYou'll pay £3.95 per trade for shares, ETFs and mutual funds and £5.95 per trade for bonds
Authorised and regulated by the Financial Conduct AuthorityYes, FRN 583263
Risk warningThe value of your investments may go up or down. Your capital is at risk. ISA powered by Moneyfarm. ISA rules apply. UK residents only.
Offer detailsYou need to sign up, verify your account and deposit at least £200 to get the free asset. ISA deposits aren't included in the £200 requirement to get the offer.
You need a Plum Plus account which costs £3.99 per month to start investing in funds. *Get a £15 bonus if you transfer at least £250 into the account and keep it there for 4 months
FSCS Protected?Yes - up to £85,000
Transfer in existing ISA?Yes
Interest on uninvested cashNo
Fractional sharesYes
Flexible ISANo
Foreign exchange fee0.45%
Fund feesIf you invest in funds, you'll have to pay fund fees depending on the funds you choose
Investments availableYou're limited to 13 funds to invest in, and can invest in the full range of 26 funds with the Premium plan which costs £14.99 per month
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 900573
Risk warningCapital at risk. The value of investments can go down as well as up
OfferGet a £15 bonus if you transfer at least £250 into the account and keep it there for 4 months using our link. Offer valid until 31 December 2026.
Investments availableYou can't invest in individual shares with this ISA, instead it offers ten funds.
FSCS Protected?Yes
Interest on uninvested cashNo
Transfer in existing ISA?Yes
Flexible ISANo
FeesFees are tiered, so you’ll pay 1.5% on the first £5,000, 1% on amounts between £5,001 and £20,000, and 0.5% on any amount over £20,000. This is calculated daily and deducted on a monthly basis.
Offer detailsInvestments in the Unitised With-Profits Fund are subject to an annual fee of 1.50% which is reflected in the bonus rates declared. Over 2025, Scottish Friendly will apply a special offer, reducing your overall charge applied to Unitised With-Profits Funds in your ISA or Junior ISA by 0.25%. This means bonuses applied over 2025 will reflect a reduced annual fee of 1.25%
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 110002
Risk warningCapital at risk. The value of your investments may go up or down.
*You can get £150 towards your trading fees when you open an ISA
FSCS Protected?Yes
Transfer in existing ISA?Yes
Interest on uninvested cashYes – tiered interest is paid on cash balances within your ISA, based on the amount held.
Fees£5.99 per month (up to £100,000), £14.99 per month (no upper limit)
Flexible ISANo
Foreign exchange feeCore plan: 0.75%; Plus plan: 0.75% (first £50,000), then 0.25% above this
Fund feesOngoing fund charges vary depending on the investments you choose. These are set by fund managers and typically differ across funds.
Trading feesFunds: from £3.99 per trade, UK & US shares (including ETFs and investment trusts): £3.99 per trade, Other international shares: from £9.99 per trade, Regular investing: free
Investments availableShares (UK and international), Funds, ETFs, Investment trusts, Bonds
Authorised and regulated by the Financial Conduct AuthorityYes: FRN 141282
Risk warningCapital at risk. The value of your investments may go up or down
Offer detailsYou can get £150 towards your trading fees when you open an ISA. Open to new customers only and ends 31 October 2026.
Most platforms charge either a flat monthly or annual fee, or a percentage of the amount you hold. Percentage fees are generally cheaper when you’re starting out; flat fees tend to make more sense once you’ve built up a larger pot. Watch out for additional charges too – some platforms add dealing fees each time you buy or sell.
Range of investments
If you’re a beginner focusing on passive investing, most platforms will offer everything you need. But if you want to access a wider range of ETFs, investment trusts or individual stocks, it’s worth checking what’s available before you sign up.
Minimum investment
Some platforms have a minimum lump sum to open an account, while others let you start with as little as £1. If you’re starting small or want to invest a fixed amount each month, make sure the platform you choose works for your budget.
App and interface quality
If you’ll be checking your ISA regularly or managing your investments on the go, it’s worth considering how good the app or website is. Most providers now offer mobile apps, but ease of use and depth of information vary significantly.
FSCS protection
Always check that any platform you invest with is regulated by the FCA and covered by the FSCS, which protects your eligible investments up to £85,000 per firm if the provider fails. This does not cover investment losses.
Frequently asked questions
Are self-managed stocks and shares ISAs good for beginners?
Yes, especially if you’re interested in passive investing through ETFs or index funds. You don’t need deep knowledge to get started, and many platforms have been designed specifically with beginners in mind. The key is to start simple, keep costs low and invest for the long term. Remember that your capital is at risk and you could get back less than you invest.
How much do DIY stocks and shares ISAs cost?
Costs vary by platform. You’ll typically pay a platform fee (either a flat monthly amount or a percentage of what you hold) plus any fund fees charged by the investments themselves.
Can I transfer an existing ISA into a DIY stocks and shares ISA?
Yes, you can transfer cash or investments from an existing ISA into a DIY stocks and shares ISA without it counting towards your annual £20,000 allowance. Most platforms support ISA transfers, though the process can take a few weeks. You should initiate the transfer through your new provider rather than withdrawing the cash yourself, to keep the tax-free status intact.
Expert thoughts on self-managed stocks and shares ISAs from Be Clever With Your Cash
DIY stocks and shares ISAs are one of the most rewarding financial tools available – there’s real satisfaction in building your own portfolio, and the potential for long-term returns that leave cash savings accounts in the dust. That said, for anyone new to investing, the best starting point is always to keep things simple.
The most common mistake beginners make is jumping straight into individual shares before getting to grips with the basics. Starting with a low-cost global index fund through one of the platforms above is a perfectly sensible strategy as it gives you broad market exposure, keeps fees low, and means you don’t need to spend hours researching individual companies.