Brits are actively trying to find new methods to earn extra cash, with the most popular concepts seeing tens of hundreds of annual Google searches.
That’s in accordance to new evaluation from the group at cash.co.uk enterprise financial savings accounts, which has revealed that second-hand market Vinted is the primary side hustle for Brits looking for to supplement their income, with 84,800 UK searches from October 2024 to September 2025.
Retail and e-commerce dominate because the most popular kind of side hustle, with greater than 280,000 Brits trying to find procuring associated gigs within the final yr.
The curiosity aligns with the broader recognition of the second-hand retail market within the UK, which is price greater than £7 billion as of 2025.
The second most popular side hustle (overlaying the identical interval) is ‘mystery shopping jobs’, which attracted 73,700 UK Google searches.
Mystery procuring permits folks to earn further income by reviewing on a regular basis providers, from retail shops and eating places to banks and journey suppliers. For companies, it offers invaluable insights into buyer experiences, serving to to pinpoint coaching wants or operational enhancements.
It is especially interesting for these looking for versatile, job-based mostly work that matches round different commitments. Assignments are sometimes brief, require no specialist tools, and are accessible to a variety of folks.
Selling on Etsy got here in at quantity three, with 72,500 searches. While Vinted caters primarily to second-hand sellers, Etsy attracts these creating their very own merchandise like handmade jewelry, digital prints and stationery.
After Etsy got here TikTok content material creation (60,700 UK searches) at 4, a YouTube channel (46,700) at 5, market analysis (37,470) at six, promoting on eBay (31,500) at seven after which dropshipping (18,800), canine strolling (15,300) and cleansing (13,500).
Further examine perception revealed that the quantity of Brits researching promoting on Vinted, eBay, and Etsy has additionally elevated within the final yr, up 18.8%, 13.3% and 11.5% respectively.
According to Royal Mail’s Side Hustle Economy analysis, side hustlers are incomes over £5,000 a yr, with greater than half (54%) promoting on on-line marketplaces.
However, many people who find themselves turning to side hustles are sometimes not conscious of the tax implications ought to their dealings show fruitful.
Money.co.uk enterprise financial savings accounts professional, Joe Phelan, mentioned: “Many folks begin a side hustle to supplement their income, whether or not it’s promoting on-line, providing a service, or turning a pastime into further earnings.
“However, as your income grows, it’s price preserving a number of easy steps entrance of thoughts to keep on high of your funds and meet authorized tax necessities.
“In the UK, you may earn up to £1,000 a yr from self-employment earlier than you want to register as a sole dealer or pay tax. If your income goes past that, you’ll want to declare it to HMRC, so preserving clear data from the outset can save time later.
“Setting apart a portion of your earnings all year long is usually the only manner to keep on high of any future tax funds. A enterprise financial savings account will help by preserving the cash you’ll want separate from day to day spending.
“It’s additionally a helpful manner to construct good monetary habits early, supplying you with a transparent view of what’s accessible to reinvest and what ought to be saved apart for tax or enterprise prices.
“Whether your side hustle remains a small project or grows into something bigger, treating it like a business from day one helps make sure you’re prepared for the responsibilities that come with your success.”
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