Marrow Hill: Side Hustle Tax

The £1,000 trading allowance explained

The trading allowance lets you earn up to £1,000 a year from small trading or side income without paying tax on it. It is a flat allowance: you do not need to work out profit.

How it works

Which method is better?

IncomeExpensesBetter option
£3,000£600Allowance: taxable £2,000 instead of £2,400
£3,000£1,800Expenses: taxable £1,200 instead of £2,000

The break-even is easy: if your real costs are more than £1,000, claiming expenses is usually better.

Separate property allowance

There is a second £1,000 allowance for property income such as renting out a driveway or storage space. It is separate from the trading allowance.

Try the free checker to see it with your numbers.

Want this done for you?

The UK Side Hustle Tax Tracker (Excel, £9) keeps your income, expenses and mileage in one place and shows whether the £1,000 allowance or actual expenses is better for you. Or get it with a fee calculator and security guide in the Starter Bundle (£19).