A complex mortgage, or complex income mortgage as clients call it, is a loan agreed outside standard affordability models. It is used where income is variable or held across companies, partnerships or trusts. As of 2026, Enness Global arranges these for self-employed owners, partners and executives, subject to status, valuation and lender criteria.
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This page is not for salaried borrowers below the large-loan threshold, who are better served by the UK mortgages page.
Tell us about your income, ownership structure, property and timing. We explain how we work, the likely fees and which evidence will be needed.
We compare private banks, specialist lenders and building societies, then present the options, costs, conditions and risks clearly.
Once you choose a route, we coordinate the valuation, underwriting, legal work and lender conditions through to completion.
Securing a complex mortgage often requires a lender willing to assess circumstances beyond standard affordability criteria. Enness arranges mortgages for borrowers with complex income structures, international earnings, high-value property purchases and wider asset portfolios, working with specialist lenders and private banks where traditional options may be limited.
CEO AND FOUNDER
Complex income and high-value mortgage strategy for entrepreneurs, international clients and families with non-standard financial structures.
GROUP MD
High-value and complex property finance for clients with international income, assets and ownership structures.
HEAD OF PRIVATE CLIENTS
Private bank mortgages and tailored lending for borrowers with non-standard income, residency or wider asset portfolios.
Enness Global is a trading name of Enness Limited, authorised and regulated by the Financial Conduct Authority under firm reference number 565120. Check our entry on the Financial Services Register.
We are not tied to one lender. We compare private banks, specialist lenders and large-loan teams to find an approach that fits the full complexity of your case.
Our team works with complex income, international clients, unusual ownership structures and high-value property, coordinating each case from strategy through to completion.
Tailored finance for UK prime and super-prime homes where the borrower’s income, assets, residency or ownership structure requires individual assessment.
For seven-figure borrowing, we compare private banks, specialist lenders and large-loan teams to find terms that reflect the borrower’s wider financial position.
Mortgage solutions for complex income, international assets, trust ownership, unusual properties and circumstances that fall outside standard lending criteria.
Cross-border mortgage finance for internationally mobile clients buying, refinancing or holding property across multiple jurisdictions.
Private banks can take a broader view of income, liquidity and global assets. We identify when private banking is suitable and whether assets under management are required.
High-value buy-to-let finance for investors with sizeable portfolios, complex income, unusual properties or more involved ownership structures.
Mortgages structured around complex income, international assets, liquidity and the wider financial position of high-net-worth borrowers.
For clients earning or holding wealth in another currency, we arrange lending that accounts for exchange-rate exposure and cross-border income.
Large mortgage facilities from UK and international lenders that can assess complex income, global assets and non-standard ownership structures.
Release capital from a high-value property for investment, liquidity or another purchase without forcing an unnecessary sale.
We present salary, dividends, retained profit and recent accounts to lenders that understand how self-employed and business-owner income is generated.
Interest-only lending structured around a credible repayment strategy, supporting cash-flow planning on high-value purchases and refinances.
Remortgage solutions to secure new terms, release equity or restructure borrowing when the client’s circumstances no longer fit standard criteria.
We compare private-bank lending that requires assets under management with lenders able to arrange large mortgages without that condition.
Enness Global is one. The test for any broker is whether they can name the lender types whose published criteria already cover how you are paid, and say what evidence each will want. Enness Global has arranged high-value and cross-border finance for 18+ years, working with more than 1,000 banks and lenders, including private banks that underwrite by hand rather than by model.
Income and affordability
Lenders look at how reliable the bonus has been, not at how big it is. Of the 14 lenders whose published income criteria Enness Global has catalogued, 7 publish a bonus position and 6 will count it, typically between half and all of it (Enness Lender Database, September 2026). Terms depend on status, valuation and lender criteria. A two-year record usually helps.
On size, 35 of the 116 lenders whose residential criteria Enness Global tracks publish a maximum of five times income or more, and 24 publish six times or more (Enness Lender Database, September 2026). Terms depend on status, valuation and lender criteria.
Carried interest is paid late, depends on performance and does not fit a standard affordability model. A lender that considers it has to assess the fund, its performance and the time it will take to become liquid, and it will want to know whether the partner is still with the firm. A history of distributions carries weight. Capital calls matter too, because a lender wants to see how they are funded alongside the mortgage.
Few lenders publish criteria for carried interest; treatment is agreed case by case, most often with private banks (Enness Lender Database, September 2026). Terms depend on status, valuation and lender criteria. Expect to produce the partnership agreement and a distribution history rather than payslips. Enness Global also runs a page for private equity partners.
Enness Global can, through private banks, specialist lenders and high street large-loan desks. A mortgage over £1 million is underwritten by a person rather than an automated model. Most lenders that publish a position on retained profits exclude them and lend against salary and dividends drawn (Enness Lender Database, September 2026). Terms depend on status, valuation and lender criteria.
Lenders read a business owner’s income in several ways. Some use the salary drawn and the dividends shown on the tax return. Others take one to three years of net profit in proportion to the shareholding, sometimes with the salary added back. A smaller group will look at retained profit, undistributed reserves and forecasts, where the business is stable and the shareholding is significant.
On size, 18 of the 116 lenders whose residential criteria Enness Global tracks publish a maximum loan of £5 million or more, and 66 publish no maximum at all (Enness Lender Database, September 2026). Terms depend on status, valuation and lender criteria. Two years of certified accounts and the latest management figures are the starting point. See also self-employed mortgages.
Choosing a lending route
Few lenders publish criteria for trust income; treatment is agreed case by case, most often with private banks (Enness Lender Database, September 2026). Terms depend on status, valuation and lender criteria.
A lender will want the trust deed, the class of beneficiary, a distribution history and a letter from the trustees on the distributions they intend to continue. Where the trust is offshore, the lender’s lawyers will read the deed, which adds time.
Yes, but rarely by declaring crypto as income. The workable routes are borrowing against the holding, or evidencing a documented conversion history into sterling or another currency over a sustained period. Lenders want the exchange trail, the source of the original acquisition and, in most cases, a valuation that allows for volatility rather than the spot price. Enness Global arranges crypto mortgages as a separate product, where the asset rather than the income carries the loan. Terms depend on status, valuation and lender criteria.
High street underwriting is built for fixed salaries and simple ownership. When income flows through several entities, a trust or an overseas structure, the model cannot read it and the case is scored on what is left. Automated criteria make that worse, because there is nobody to explain the position to. Specialist lenders and private banks assess the whole position instead, one case at a time.
Three routes cover most complex income cases, and they suit different borrowers.
| Option | Who it suits | What lenders look at | What to watch |
|---|---|---|---|
| Private bank | Borrowers with investable assets or a layered balance sheet | The relationship, the asset base and the source of wealth | An assets under management expectation and a slower process |
| Specialist lender | Owners and partners with documented but non-standard income | Accounts, distribution history and stability of income | A narrower product range and stricter property criteria |
| High street large-loan desk | Higher earners with mostly salaried income and a simple structure | Payslips, a bonus record and a standard model | Little flexibility once income falls outside it |
Terms depend on status, valuation and lender criteria.
Preparing an application
The time depends on how quickly the evidence is gathered, how long the lender takes to underwrite it, when the valuation returns and how fast the legal work moves. Cases run longer when accounts are late, when a valuation is queried or when a lender’s lawyers have to read a trust deed. Enness Global confirms the timetable case by case, once the lender is chosen.
Of the 116 lenders whose residential mortgage criteria Enness Global tracks from published sources, 41 state that they will consider complex income (Enness Lender Database, September 2026). That is around a third. They include 13 building societies, 12 high street or challenger banks, 6 private banks and 5 specialist buy-to-let lenders; the remaining 5 are specialist or other lenders. Terms depend on status, valuation and lender criteria. Enness Global also places cases with lenders whose appetite it has confirmed directly. Where the fit is a private bank, read about private bank mortgages.
Enness Global has catalogued the published income criteria of 14 lenders in detail (Enness Lender Database, September 2026). Most of them will count regular bonus, commission, dividend and partnership income, typically between half and all of it, usually with a two-year record. Few publish criteria for carried interest, vested equity or trust income. Those cases are agreed individually, most often with private banks. Terms depend on status, valuation and lender criteria.
Case snapshot and risks
A UK family relocating offshore asked Enness to fund a country property valued at circa £3 million. They were refinancing their existing UK home at the same time. Both applicants were self-employed with income from several sources. The rural offshore property also needed a lender comfortable with the jurisdiction.
Enness arranged a two-part structure: a refinance of the UK residence to release the deposit, alongside a new purchase facility of circa £2 million. Full credit-backed terms were secured with a specialist lender. The clients then withdrew for reasons unrelated to the finance.
Information contained in our case studies is for market and illustrative purposes only. In some cases, these may be made up of multiple cases and are for illustrative purposes only. Some case studies are made up of enquiries that have come into the business, not all business completes, and the posting of a case study does not represent a completed piece of business.
Read the case in full: complex income mortgage for an offshore property.
A lender can decline a case that is affordable on any sensible view, simply because its policy does not read the income. Terms can change between an agreement in principle and a formal offer if a valuation comes in low or accounts arrive late.
Borrowing against assets can mean pledging investments you would rather leave alone. Interest-only structures depend on a repayment plan the lender accepts. None of it is certain.
Expert answers from our specialist brokers to the most common questions about mortgages for complex income.
Let's talk nowComplex income is earnings that do not arrive as a fixed salary. It covers bonus, commission, dividends, retained profit, partnership distributions, carried interest, vested share awards, trust distributions and income paid in another currency. Lenders assess each type differently, and many will count only part of it.
* These figures are for guidance only.
To receive a personalised lending strategy, arrange a confidential consultation with one of our senior mortgage brokers.
If your income does not fit a standard affordability model, send us the shape of it. Tell us what you earn, how it is paid and what you want to buy. A broker will say which lender types are realistic and what evidence they will ask for.
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