How Foreign Currency Income & Liquidity-Based Lending Are Reshaping UK Mortgage Approvals in 2025

1 August 2025

Foreign Income & Global Assets — How High-Net-Worth Buyers Are Securing UK Mortgages in 2025 Without Traditional Payslips or Domestic Earnings

Why Traditional Income Criteria No Longer Work for Many Buyers


In 2025, a growing number of high-net-worth individuals are earning in currencies other than GBP. From USD salaries and AED bonuses to EUR dividends or JPY fund distributions, foreign income is increasingly common — but it can still cause friction when applying for a UK mortgage.


At the same time, many buyers have substantial wealth tied up in investment portfolios, company shares, or global property — yet they struggle to meet standard affordability checks.


This is where liquidity-based lending comes in.


πŸ”— To explore how asset-based lending is changing the landscape, see Why Traditional Mortgage Underwriting Doesn’t Fit HNW Borrowers.


What Is Liquidity-Based Lending?


Liquidity-based lending allows borrowers to secure a mortgage using their asset base rather than provable income. It’s often offered by private banks and high-net-worth mortgage specialists and is based on:


  • Cash deposits held with the lender
  • Listed investments or managed portfolios
  • Net worth across property, equities, and business assets
  • Global holdings that can be evidenced and valued


Instead of assessing monthly income, the lender focuses on your ability to repay based on your liquid assets or overall financial position.


πŸ”— You can also see how lenders apply this in Private Client Finance in 2025: Tailored Lending for Complex Profiles.

How Foreign Currency Income Is Treated in 2025


Lenders are more open to foreign income today — but strict rules still apply. Key considerations include:


  • Currency risk: how volatile is the income stream, and is it pegged or fixed?
  • Stability of source: is it a regular salary, dividend, or business income?
  • Taxation and location: is the client UK-domiciled or non-resident?
  • Documentation: bank statements, payslips, tax returns, or corporate confirmation


Some lenders will “shave” the income (e.g. applying a 20–30% haircut) to account for currency fluctuation. Others may only consider it if remitted to a UK account or held for a minimum period.


πŸ”— For more on this topic, read How Foreign Currency Income and Liquidity-Based Lending Are Reshaping UK Mortgage Approvals.


Which Clients Benefit From This Approach?


We’re seeing increased success with:


  • International buyers purchasing UK homes while earning abroad
  • Entrepreneurs who retain profits or receive irregular income
  • Clients with multi-currency holdings and global assets
  • Family offices and trust beneficiaries receiving offshore distributions
  • Investors with large stock portfolios or passive income streams


In these cases, a liquidity-based approach often unlocks higher loan amounts — without compromising investment strategy or tax efficiency.


πŸ”— Planning to purchase before returning to the UK? See Why Returning Expats Face Unique Challenges in the UK Mortgage Market.


How Willow Private Finance Can Help


At Willow Private Finance, we specialise in securing bespoke mortgages for clients with non-traditional income or global wealth.


We regularly support:


  • Foreign nationals and UK expats with offshore income
  • Clients earning in USD, EUR, AED, HKD, and more
  • Borrowers using liquidity to meet affordability
  • Individuals seeking lending through offshore entities, trusts, or family offices
  • HNW clients referred by wealth managers and legal teams


Our network includes private banks and international lenders who assess deals holistically — not just by what’s on a payslip.


πŸ”— You may also be interested in How to Get a £5β€―Million+ Mortgage in 2025 or Trusts and Property Finance in 2025: What’s Changing.


πŸ“ž Want Help Navigating Today’s Market?


Book a free strategy call with one of our mortgage specialists.


We’ll help you structure the right solution — no matter where your income or assets sit.


Important Notice:
This blog is intended for information purposes only and should not be considered financial advice. Foreign currency income and liquidity-based lending involve specific risks, including exchange rate volatility and lender-specific requirements. Always seek regulated advice before entering into any lending arrangement. Your home may be repossessed if you do not keep up repayments on your mortgage.

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