Compare Investing & Brokerage in United Kingdom

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What is investing in the UK?

Investing means putting money into assets such as shares, funds, investment trusts, bonds or exchange-traded funds (ETFs) in the hope of long-term growth, accepting that values can fall as well as rise. In the UK most retail investors do this through an online investment platform, sometimes called a broker or fund supermarket, which holds your investments and handles dealing and tax reporting.

The single most important structure for UK investors is the Stocks and Shares ISA, which shelters up to £20,000 of contributions each tax year from capital gains and dividend tax. For most people, filling an ISA comes before investing in a general account.

How the UK investing market works

Platforms make money in two main ways: a percentage platform fee on the value you hold, or a flat monthly subscription. Layered on top are fund charges (the ongoing charges figure, or OCF) and, on some platforms, dealing commissions per trade. A low-cost tracker fund might charge under 0.2% a year, while active funds run higher.

The rise of commission-free apps has reshaped the market, letting beginners buy fractional shares with no dealing fee, funded by foreign-exchange margins, securities lending and interest on cash.

Types of platform and account

Full-service platforms — Hargreaves Lansdown, AJ Bell and Interactive Investor offer wide fund ranges, research and pensions alongside ISAs.

Low-cost fund houses — Vanguard UK and InvestEngine focus on cheap index funds and ETFs, often with no dealing fees on ETFs.

Commission-free apps — Trading 212, Freetrade and eToro UK suit hands-on investors wanting shares and ETFs with minimal per-trade cost.

How to choose the right platform

Cost structure should match how you invest. Percentage fees suit smaller pots; flat fees like Interactive Investor's subscription reward larger balances. Check whether you want funds, individual shares or both, whether a SIPP is offered for retirement, and the quality of the app and research tools. Watch foreign-exchange charges if you buy US stocks.

What it costs

All-in costs typically range from close to 0% on the cheapest DIY setups to around 0.75% or more once platform and fund fees combine on full-service providers. The difference compounds over decades, so keeping charges low is one of the few reliably controllable levers on returns. Beware exit fees, though most large platforms have scrapped them.

Protections and regulation

Investment platforms are authorised and regulated by the Financial Conduct Authority (FCA). Client assets must be held separately from the firm's own money under CASS rules. If an FCA-regulated platform fails, the Financial Services Compensation Scheme (FSCS) protects eligible investments up to £85,000 per person per firm. Crucially, this protects against firm failure, not investment losses, your capital is always at risk from market movements.

Common questions

ISA or general account? Use your ISA allowance first; gains and dividends inside it are tax-free.

Funds or shares? Diversified index funds suit most beginners; individual shares carry higher risk.

How long should I invest? Investing suits money you can leave for at least five years; for shorter horizons, cash savings are usually more appropriate.

What about Lifetime ISAs? A Lifetime ISA adds a 25% government bonus for first-home or retirement saving, but carries a withdrawal penalty for other uses.

Should I drip-feed or invest a lump sum? Regular monthly investing smooths out market ups and downs, which suits nervous beginners; lump sums have historically fared well over the long run but feel riskier.

Investing & Brokerage in United Kingdom — FAQ