HMRC's £3,000 Threshold: You'll Still Owe the Same Tax

Tax Queen

Tax Expert @ Pie

3 min read

HMRC has confirmed a new £3,000 reporting threshold for side hustle income, set to take effect within this parliament, by 2029 at the latest. The change applies UK-wide to anyone earning extra income outside employment, including online sellers, dog walkers, taxi drivers, and gardeners, and affects how that income is reported to HMRC, not how much tax is owed on it.

This Doesn't Mean Tax-Free Earnings Up to £3,000

If you've seen headlines about a new £3,000 side hustle limit and thought it meant more tax-free income, it's worth slowing down for a moment. HMRC has confirmed the change, but the tax office has also been clear about one thing: you will still owe just as much tax as before. What's changing is how you report and pay it, not how much you hand over at the end.

A lot of people are going to see the £3,000 figure floating around and assume they can stop worrying about tax on smaller side hustles altogether. That's not quite right, and getting it wrong could mean an unexpected bill later on. Anyone earning from selling online, dog walking, gardening, driving, or similar side hustles, whether that's a few pounds a month or a proper second income, needs to understand this properly before it lands, even though nothing changes just yet.

What's Actually Changing

Right now, if you earn more than £1,000 profit from a side hustle in a tax year, you need to register with HMRC and complete a full Self Assessment tax return. That's the long form where you input payslip, pension, and student loan details alongside your side hustle income, expenses, profits, and losses, all in one go.

For a lot of casual sellers and part-time earners, that process feels like a lot of admin for a relatively small amount of money, and it's one of the main reasons people put off registering at all.

Under the new system, that £1,000 figure stays exactly where it is. The Trading Allowance itself is not increasing. What moves is the point at which you're pushed into full Self Assessment.

Once the change takes effect, you'll be able to earn up to £3,000 before you're required to file a complete return, which should cut out a lot of unnecessary paperwork for people earning modest side hustle income. It's the kind of shift that self-assessment software is built to keep up with, tracking your position automatically rather than leaving you to work out which rules apply and when.

Three Tiers, Not One Threshold

According to IPSE, the change effectively splits side hustle income into three separate bands. Earn under £1,000 and you owe nothing and don't need to report it, that part is entirely unchanged.

Earn between £1,000 and £3,000 and you may still owe tax on the profit, but instead of a full Self Assessment return, you'll be able to pay it through a new simplified online service. Earn over £3,000 and you're back to registering for Self Assessment and filing exactly as you would today.

This is part of a broader shift HMRC has been making toward digital-first tax reporting, alongside changes like Making Tax Digital, which is gradually moving more of the Self Assessment process online for sole traders and landlords.

What This Actually Costs You

Here's where the "no extra tax-free allowance" point matters most, and where the numbers help. If you're a basic rate taxpayer with £3,000 of side hustle profit, you'd still owe roughly £600 in Income Tax on it, worked out at the standard 20% rate.

If you're a higher rate taxpayer earning over £50,270 overall, that same £3,000 profit could mean a £1,200 bill instead. The only thing that changes between now and 2029 is that you'd settle it through the simplified online service rather than a full tax return, not that your bank balance ends up any better off.

It's a subtle distinction, but an important one if you're budgeting for a tax bill based on side hustle income. The £3,000headline does not mean £3,000 tax-free, because for anyone earning above £1,000, the amount owed works out exactly the same either way.

Who Benefits, and How

HMRC estimates the change will affect around 300,000 taxpayers in total. Of those, an estimated 90,000 fall entirely under the current £1,000 threshold and will have no tax to pay and nothing to report at all, so for them this change genuinely means one less thing to think about. The remaining taxpayers will still owe tax on any income above £1,000, but they'll be able to settle it through the new online service rather than filling out a full return.

HMRC has framed this as part of a wider push to make itself quicker, fairer, and more modern, tied into its broader Plan for Change. For anyone earning over £1,000 from a side hustle, the bill itself won't shrink, only the process of paying it.

What You Need to Do Right Now

Nothing here needs urgent action, since the changes aren't expected until 2029 at the earliest, but a bit of groundwork now will save you a headache later.

Keep tracking every pound of side hustle income and expenses, regardless of which threshold applies to you
Continue registering for Self Assessment as normal if you're currently earning over £1,000
Don't treat the £3,000 figure as tax-free headroom, it isn't, and assuming otherwise could leave you with an unexpected bill
Keep an eye out for HMRC's confirmation of the new simplified online service as 2029 gets closer
Review your side hustle earnings each tax year, rather than waiting until the deadline, if you're unsure which of the three income bands you'll fall into

This is exactly the kind of grey area why we built Pie Tax the way we did, so that side hustlers don't need to keep last-minute track of which threshold, band, or process applies to them.

How Pie Tax Can Help

Working out what you owe across side hustle income, employment, and everything in between is easier with the right tool behind you. Our tax return app tracks your side hustle earnings as you go, flags roughly what you'll owe, and keeps your records ready no matter which reporting route ends up applying to you, current or future.

There's no cost to get going: you can sign up for free today and see exactly where your side hustle stands before the next deadline arrives. And when you're ready for more, plans are priced to suit different levels of income, so you're never paying for more than you need.