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US stock trading guides

The mechanics: accounts, tax forms, order types, costs and the specific rules that catch people out.

New here? Start with how to buy US stocks, then CFDs versus owning the share — that one distinction determines your tax, your dividends and your maximum loss.

How to buy US stocks, step by step

How do I buy US stocks?

US share CFDs vs owning the stock

What is the difference between a share CFD and owning the share?

The W-8BEN form explained

What is a W-8BEN and do I need one?

Penny stocks: what the risk actually is

Are penny stocks worth trading?

The pattern day trader rule

What is the pattern day trader rule?

US market hours, pre-market and after-hours

When is the US stock market open?

Fractional shares explained

What are fractional shares and should I use them?

US dividend withholding tax for foreign investors

How much tax is withheld on US dividends?

Limit orders vs market orders

Should I use a market order or a limit order?

Index funds vs picking individual stocks

Should I buy individual US stocks or just an index fund?

Position sizing for stock traders

How much of my portfolio should one stock be?

How shorting a US stock works

How do I short a US stock?

How to read a US earnings report

What should I look at in an earnings report?

What trading US stocks actually costs

What are the real costs of trading US stocks?

How to buy a specific stock

Reviewed August 2026. Information only — not investment, tax or legal advice.