Gen Z Side Hustle Boom: 31% of Teens Earn Extra Income but Struggle with Banking Choices

New data from the Current Account Switch Service highlights a significant knowledge gap among Gen Z entrepreneurs, as 60% of 16-19-year-olds with side hustles remain unsure whether to use personal or business bank accounts. For the fintech sector, this represents a critical opportunity to capture early-career customers by simplifying the transition between retail and commercial banking products.

What was announced

The analysis, based on a survey of 2,000 young people aged 16-19, reveals that nearly a third (31%) of this demographic is already earning money through side hustles. Specifically, 23% manage a single venture, while 8% are currently juggling multiple income streams. This trend is expected to accelerate, with an additional 28% planning to launch a side hustle within the next 12 months, meaning almost six in ten young people already have a side hustle or intend to start one soon.

Despite this high level of entrepreneurial activity, banking habits remain largely informal. Among those currently earning, 56% use their primary personal account for business transactions, 15% use a separate personal account, and 12% use a combination of accounts. Only 9% have opened a dedicated business bank account. This lack of formalisation coincides with a broader increase in business banking mobility; the Current Account Switch Service recorded 8,136 small business and charity account switches between April and June, an increase from 7,915 in the previous quarter.

The research highlights widespread confusion, with 60% of young earners admitting they do not know which account type is appropriate for their needs. To address this, Pay.UK is promoting an online questionnaire that provides a personalised checklist to help users determine if their current setup meets their goals or if a switch—guaranteed within seven working days—is necessary for their circumstances.

"It's interesting to see that so many young people with a side hustle aren't sure which type of account is right for them. Every side hustle is different, so the best option will depend on how someone earns money, how they want to manage it and what they need from their account."

John Dentry, Product Manager of the Current Account Switch Service at Pay.UK.

The companies involved

The Current Account Switch Service (CASS) is the primary mechanism for moving bank accounts in the United Kingdom. It is designed to foster competition in the retail and small business banking sectors by providing a simple, reliable, and stress-free way for consumers and small enterprises to switch providers. The service offers a guarantee that all payments, including direct debits and standing orders, are moved to the new account within a seven-working-day window, with any interest or charges lost during a failed switch being covered by the service.

CASS is owned and operated by Pay.UK, the country’s leading retail payments authority. Pay.UK is responsible for the infrastructure behind the UK’s most critical payment systems, including Bacs, Faster Payments, and the Image Card Clearing System. By managing these platforms, Pay.UK ensures that billions of pounds move securely across the economy every day. The organisation plays a pivotal role in the UK fintech ecosystem by maintaining the standards and rules that allow diverse financial institutions to interact, thereby supporting financial stability and encouraging innovation across the banking landscape.

What FF News has reported before

FF News has extensively tracked the evolving banking habits of younger demographics and the role of the Current Account Switch Service in driving market competition. Recent reporting highlighted that Birmingham Crowned UK’s Bank Switching Capital as Gen Z Engagement Surges, illustrating a regional spike in financial mobility. This follows analysis showing that Overdraft Terms Drive Bank Switching as Two-Thirds of Young Adults Carry Debt, suggesting that financial pressure and product terms are primary motivators for account migration among the youth.

Furthermore, FF News covered findings that School Leavers Struggle with Financial Admin as 31% Lack Confidence in Managing Money, a statistic that aligns with the current confusion surrounding side hustle banking. The service’s impact also extends to the property market, as Mortgage Deals Drive 41% of Bank Account Switches During Home Moves, CASS Research Reveals, showing that switching is often tied to major life milestones.

What this means

The high percentage of young earners operating without business accounts suggests a significant friction point in the "solopreneur" journey. For the banking industry, this represents a missed opportunity in the SME segment. Traditional business accounts often carry fees or complexities that deter teenagers, yet personal accounts may lack the tax-reporting and expense-tracking tools these micro-businesses eventually require. The market is under pressure to develop "hybrid" or tiered products that bridge the gap between retail and commercial banking. As side hustles become a standard feature of Gen Z's economic life, the providers that can demystify the transition from personal to business banking will likely secure long-term loyalty from the next generation of business owners.