Best Stocks and Shares ISA UK 2026
Comparing the top 25 FCA-regulated platforms on fees, investment choice, and ease of use — updated March 2026.
Not financial advice. Capital at risk.
Quick answer
The best Stocks and Shares ISA for most people in 2026 is Trading 212 or InvestEngine — both charge zero platform fees and zero trading fees, making them the cheapest options for the majority of investors. For those who want a wider fund range, Vanguard (0.15%/yr, capped at £375) or AJ Bell (0.25%/yr) are strong alternatives.
What is a Stocks and Shares ISA?
A Stocks and Shares ISA is a tax-efficient wrapper that lets you invest up to £20,000 per tax year in stocks, funds, and ETFs. All gains and income within the ISA are completely free from UK tax — no Capital Gains Tax, no Income Tax on dividends. It's one of the most powerful tools available to UK retail investors.
Best ISA platforms compared (2026)
| Platform | Annual fee | Min. invest | SIPP | ETFs | Managed | App ★ | Trustpilot |
|---|---|---|---|---|---|---|---|
| Trading 212 | Free | £1 | – | ✓ | – | 4.6 | 4.6 |
| InvestEngine | Free | £100 | ✓ | ✓ | ✓ | 4.8 | 4.7 |
| Freetrade | Free | £0 | ✓ | ✓ | – | 4.3 | 4.3 |
| Vanguard | 0.15%/yr | £500 | ✓ | ✓ | ✓ | 4.5 | 4.7 |
| Dodl by AJ Bell | 0.15%/yr | £0 | ✓ | ✓ | ✓ | 4.6 | 4.6 |
| AJ Bell | 0.25%/yr | £0 | ✓ | ✓ | ✓ | 4.4 | 4.9 |
| Fidelity | 0.35%/yr | £0 | ✓ | ✓ | ✓ | 4.4 | 4.6 |
| Hargreaves Lansdown | 0.35%/yr | £0 | ✓ | ✓ | ✓ | 4.5 | 4.4 |
| Moneybox | 0.45%/yr | £1 | ✓ | – | ✓ | 4.6 | 4.4 |
Our picks in detail
Trading 212
FreeNo platform fee, no trading fees. Best for cost-conscious investors.
InvestEngine
FreeZero fees on DIY ETF portfolios. Managed option also available.
Freetrade
FreeCommission-free. ISA available on all plans.
Vanguard
0.15%/yrLow-cost index fund giant. Capped at £375/yr. Best for Vanguard funds.
Dodl by AJ Bell
0.15%/yrSimple app from AJ Bell. Great for passive investors.
How to choose the right ISA
- Portfolio under £50k? Choose a percentage-fee platform like Vanguard (0.15%) or Trading 212 (free).
- Portfolio over £50k? A flat-fee platform like Interactive Investor may work out cheaper.
- Want funds and ETFs? Fidelity and Hargreaves Lansdown offer the widest range.
- Just starting out? Trading 212, InvestEngine, or Moneybox keep it simple and low cost.
- Need a SIPP too? InvestEngine, Vanguard, and AJ Bell all offer both ISA and SIPP.
ISA questions answered
Can I open a Stocks and Shares ISA and a Cash ISA in the same year?
Yes. You can pay into different ISA types in the same tax year, as long as you don't exceed the £20,000 total ISA allowance and only pay into one of each type.
What happens if I withdraw money from my ISA?
With most Stocks and Shares ISAs you can withdraw at any time. However, some platforms have a "flexible ISA" that lets you re-deposit money you've withdrawn in the same tax year without it counting towards your allowance — check your platform's terms.
Is a Stocks and Shares ISA safe?
All platforms on our list are FCA-regulated and FSCS-protected (up to £85,000). However, investing always carries risk — the value of investments can go down as well as up. Capital is at risk.
Not sure which ISA platform is right for you?
Answer 7 quick questions and see which of the top 25 platforms match your criteria.
Get Started