Can HMRC See Your PayPal? What UK Sellers Need to Know
Yes — HMRC now receives data from online platforms and payment processors. Here's what that means for UK side hustlers, and what you actually need to do about it.
Read guide →Side hustle tax guides
Clear, accurate guides to the UK tax rules that matter to people with side income. No jargon, no scare-mongering — just the facts.
Can You Claim ChatGPT as a Business Expense in the UK?
If you use ChatGPT or other AI tools for your side hustle, you may be able to claim the subscription as a business expense. Here's what HMRC's rules actually say.
Read guide →Do I Need to Pay Tax on Vinted Sales? UK Guide 2026/27
Selling on Vinted in the UK? Here's exactly when HMRC wants its cut, when the £1,000 trading allowance covers you, and how the new platform reporting rules work.
Read guide →Do I Need to Register as Self-Employed for My Side Hustle?
Not sure if your side hustle means you're officially self-employed? This guide explains the trigger point, the registration deadline, and exactly how to tell HMRC.
Read guide →How Much Tax Will I Pay on My Side Hustle? UK Guide 2026/27
The amount of tax you pay on a UK side hustle depends on your salary, your profit, and which tax band you're in. Here's a clear explanation with worked examples.
Read guide →Tax for Etsy Sellers Explained: UK Guide 2026/27
Selling handmade goods on Etsy in the UK? This plain-English guide covers the trading allowance, allowable expenses, Self Assessment registration, and what Etsy now reports to HMRC.
Read guide →Tax for Gumroad Creators in the UK: 2026/27 Guide
Selling digital products on Gumroad from the UK? Here's what HMRC considers taxable, how the trading allowance applies, what expenses you can claim, and whether Gumroad reports your earnings.
Read guide →The Biggest Self Assessment Mistakes Side Hustlers Make
From missing the registration deadline to confusing income with profit — here are the most common Self Assessment mistakes and exactly how to avoid each one.
Read guide →What Happens If You Forget to Declare Side Hustle Income?
Missed a Self Assessment deadline or failed to declare income? Here's exactly what the HMRC penalties are, whether they know already, and what to do to put things right.
Read guide →What Is the £1,000 Trading Allowance? UK Guide 2026/27
The £1,000 trading allowance means most small side hustles owe nothing to HMRC. Here's exactly how it works, what counts towards it, and the one trade-off to know.
Read guide →Ready to find out what you owe?
Try the free calculator →