Allowance Checker
Are you over or under the limit? Find out instantly if you need to pay tax on your side income this year.
What is the Allowance?
The Trading Allowance was created by HMRC to simplify the lives of people with small, casual side-hustles. In plain English, it is a £1,000 tax-free bucket for money you earn outside of your regular job.
The Short Answer
If you make under £1,000 in GROSS income, you pay £0 tax.
You don't even need to tell HMRC about the money. You can just keep it. It doesn't matter if you have a full-time job or not; this allowance is yours to use every single tax year.
When Does it Apply?
The allowance is extremely flexible. It applies to almost any form of "trading" or casual income.
You can use the allowance for:
- Selling items on platforms like Vinted, eBay, Etsy or Depop
- Freelance services like tutoring, gardening, or graphic design
- Casual services like pet sitting or car washing
- Digital income from YouTube ads or affiliate links
Wait! It does not apply to:
- Rental income from a property (there is a separate Rent-a-Room allowance for that)
- Dividends from shares
- Selling your own personal second-hand items at a loss (these are already tax-free!)
The Taxpayer's Choice
Once your income crosses the £1,000 mark, you have a strategic decision to make. You can either deduct your actual expenses (receipts) or the £1,000 allowance.
Real Example: Liam
Liam earned £2,500 selling 3D printed models, but his materials only cost him £200.
Takeaway: Liam should use the Trading Allowance. It lets him deduct £1,000 'conceptually' instead of his actual £200 cost, saving him tax on £800.
Common Mistakes
Even though the rules are simple, many people get tripped up on the definitions.
- The Gross Income Trap: Forgetting that 'income' means the absolute total before you subtract fees or postage.
- The Partnership Myth: Thinking you can split your income with your partner to get a £2,000 allowance (The allowance is personal to you).
- The Dual-Deduction Error: Trying to claim both the £1,000 allowance AND your equipment costs (You must pick one or the other).
Your Next Step
If you've crossed the £1,000 mark and need to file for the first time, your journey starts with registration.
Feeling Ready?
- Check if you definitely need to register in our Do I Need to Register? checklist.
- If yes, follow our How to Register guide to get your UTR number.
- Start tracking your Allowable Expenses today to see if they end up being more than £1,000.
Frequently Asked Questions
Tax Disclaimer: TaxWiz provides general educational information and guides for UK residents. While we strive to maintain accuracy for the 2026/27 tax year, tax rules are subject to change. This content does not constitute regulated financial, legal, or tax advice. For complex situations, we strongly recommend consulting a qualified UK accountant. View our full Disclaimer.