Why the Mortgage Market Must Adapt to Modern Income

The rise of the bold borrower

The UK's self-employed population has long been a vital contributor to economic growth, innovation and entrepreneurship. Yet despite the significant role they play in the economy, securing a mortgage can still prove more challenging for self-employed borrowers than for those in traditional employment.

As the world of work continues to evolve, this presents both a challenge and an opportunity for the mortgage industry.

The Mortgage Lender's Home A-Loan report (2025) highlights the financial pressures many households continue to face, with 38% of adults saying they feel worse off than they did in 2024.

In fact, rather than dampening aspirations, today's economic environment appears to be encouraging many prospective homeowners to think differently about how they achieve them. Across the UK, borrowers are becoming increasingly resourceful, entrepreneurial and determined in their pursuit of homeownership.

Our research found that 17% of adults have taken on a second job or developed a side hustle to support their financial goals. Meanwhile, nearly half (49%) remain optimistic about their long-term financial future despite current challenges.

These findings point to the emergence of what we might call the “bold borrower” – individuals who are actively creating opportunities for themselves rather than waiting for economic conditions to improve.

Work is changing and income is changing with it

The traditional career path of a single employer, predictable salary progression and long-term job security is becoming less common. Borrowers may be running a business, freelancing alongside full-time employment, working as contractors, or building multiple income streams. What unites them is a willingness to adapt and find new routes towards financial security and homeownership.

This shift reflects a broader transformation in the UK's workforce.

For many, this approach offers significant benefits. It can provide greater control over working lives, additional earning potential and the ability to pursue personal ambitions. However, while the world of work has evolved rapidly, parts of the mortgage market are still catching up.

Traditional lending models were built around straightforward employment structures and consistent monthly income. Modern borrowers do not always fit those assumptions.

Income may fluctuate throughout the year. Earnings may come from multiple sources. A borrower could be employed, self-employed and generating additional income from a side business all at the same time. While these arrangements can strengthen overall financial resilience, they can also create complexity when it comes to mortgage applications.

As a result, many borrowers find themselves facing barriers before their application is even fully assessed.

A gap in mortgage access and awareness

The findings from our Home A-Loan report highlight this challenge. While overall mortgage approval rates stand at 71%, outcomes vary significantly for borrowers with more complex financial circumstances.

Among applicants with impaired credit histories, approval rates fall to 54%. For first-time buyers, the figure drops further to 46%.

These numbers demonstrate that many aspiring homeowners continue to face obstacles despite having the determination and capability to manage homeownership successfully.

Importantly, the challenge is not always eligibility. In many cases, it is awareness.

Only a quarter (25%) of applicants are familiar with the role specialist lenders can play in supporting non-standard borrowing scenarios. Even more concerning, more than a third (34%) of borrowers who may have benefited from specialist lending support were never referred to a specialist lender at all.

This suggests that opportunities are being missed across the advice journey.

How brokers and lenders can respond

For brokers, this creates both a responsibility and an opportunity.

As client circumstances become increasingly diverse, understanding the full picture of a borrower's financial position is more important than ever. Understanding a client's full earning picture — employment, self-employment and side income — opens up options that a standard income assessment would miss.

Specialist lending has evolved significantly in recent years, with many lenders developing more flexible approaches to assessing affordability and income.

For borrowers who have built their livelihoods through entrepreneurship, contracting or multiple income sources, these approaches can make a meaningful difference.

The mortgage industry must ensure it evolves alongside them.

Supporting the next generation of borrowers

The borrowers of today are not necessarily following conventional paths, but that does not make their ambitions any less valid. In many cases, it reflects a level of adaptability and financial initiative that should be recognised and supported.

As affordability pressures continue, brokers and lenders have an increasingly important role to play in helping these customers find the right route to homeownership.

At The Mortgage Lender, for example, we have continued to evolve our proposition by considering the latest year's trading figures, supporting applicants with as little as 12 months' trading history and taking a broader view of income sources. These developments reflect a wider market trend towards more flexible underwriting designed around modern working patterns.

By understanding the realities of modern income and adopting a more flexible perspective on affordability, the industry can help ensure that homeownership remains accessible to those who are working hard to achieve it.

Because for today's bold borrowers, the dream of owning a home has not disappeared. They are simply finding new ways to make it happen.

TML Home A-Loan report, 2025. Methodology: Research undertaken on behalf of Shawbrook Bank by Pegasus Insight among a nationally representative sample of 2,010 UK adults aged 18+, including 470 mortgagees and 391 private renters. 688 were potential first-time buyers. Fieldwork completed between 12 and 16 May 2025.