Topic Collection
The short answer is: if your gross side hustle income exceeded £1,000 in the tax year, yes. If it did not, no. The longer answer involves understanding what gross income means, what the 5 October deadline requires of you, what the step-by-step registration process actually looks like, and — critically — what happens if you […]
The legal position on this is more straightforward than most people expect: there is no general legal obligation to tell your employer about a side hustle. The obligation — if it exists at all — comes from your employment contract, not from UK employment law. Whether you must disclose depends on one thing: what your […]
The £1,000 trading allowance is the most useful and most misunderstood number in UK side hustle tax. Most people have heard of it. Fewer people understand exactly how it is measured, when it applies, what it covers, and what happens when you use it in your tax return compared to claiming actual expenses. This guide […]
The short answer: £1,000 gross per tax year – not per month, not per hustle, and not your profit. Your total sales before any deductions. That is the UK’s trading allowance for 2026, and it is the most important number in UK side hustle tax. But the way it is worded in most online articles […]
If your UK side hustle earned more than £1,000 gross in the 2025/26 tax year or is on track to in 2026/27, you need to declare it to HMRC through Self Assessment. Not doing so is not an oversight HMRC will overlook. Since January 2026, platforms including Etsy, Vinted, eBay, Deliveroo and Airbnb have been […]
