In this article 10 sections
- Who actually borrows $1,000,000 or more?
- What are the six findings, and how far can each be read?
- Why do nine in ten $1,000,000-plus borrowers here skip the tax return?
- How many jumbo borrowers are self-employed?
- Why did two in three borrowers choose interest-only?
- Where are $1,000,000-plus loans being funded?
- How large are the loans, and where do they sit on the guideline?
- What do 97% pull-through and 15-day closings actually mean?
- How should an accountant or wealth manager use this record?
- What should a reader not conclude from this record?
- Questions, answered plainly
Who actually borrows $1,000,000 or more?
In the funded record of one specialist jumbo desk, the typical $1,000,000-plus borrower is self-employed, documents income without tax returns and chooses an interest-only structure. That is the plain reading of 440 loans funded by Mbanc Private Client Lending, the $1,000,000-minimum desk of Mortgage Bank of California Inc. dba Mbanc, between February 2021 and 7 July 2026.
The common picture of a jumbo borrower is a highly paid salaried professional with two clean W-2s. That borrower exists, and is usually well served by a conventional jumbo. The record shows a different population: people whose income arrives as business deposits, 1099 receipts, investment assets or rent, and whose tax returns, lawfully minimized, do not describe it.
This piece reads the record finding by finding, says what each number does and does not mean, and avoids computing anything the record does not support. All figures are cited as the Mbanc funded-loan record. The broader subject is in the jumbo loan guide.
What are the six findings, and how far can each be read?
Six numbers carry the record, and each one has a limit on how far it can be pushed. Exhibit 1 puts the reading and the limit side by side.
| Finding | Figure | What it shows | What it does not show |
|---|---|---|---|
| Documentation | 92% alternative or no-ratio (405 of 440) | Tax-return files were the exception at this size on this desk | The share for all U.S. jumbo lending |
| Employment | 83% self-employed; 87% of alt-doc files | Self-employment is the dominant profile | Which occupations or industries |
| Structure | 68% funded with an interest-only structure (299) | Most borrowers chose principal flexibility | Whether they later paid down principal |
| Geography | 24 states; Florida largest at 101 loans | The book is national, with one dominant state | Rankings or averages for other states |
| Size | Largest $4,000,000; average about $1.6 million | The book is not concentrated at the ceiling | The distribution of loan amounts |
| Execution | 97% pull-through; recent complete files about 15 days | Up-front underwriting predicts funding | A promised closing date |
Source: Mbanc funded-loan record, February 2021 to 7 July 2026.
Why do nine in ten $1,000,000-plus borrowers here skip the tax return?
Because at this income level, the tax return is the least accurate document a borrower owns. 405 of 440 loans used alternative or no-ratio documentation: bank statements, 1099s, assets or a property's rent. The desk does not publish how the rest were documented; what their small number shows is how rarely a tax return was the right reading at this size.
The reason is mechanical, not a preference. A self-employed borrower with a capable CPA reports taxable income after every lawful deduction, and a tax-return underwriter reads that reduced figure as income. We call it the write-off paradox. The four alternatives each start from a different document: deposits less a standard 50% expense factor on business statements, 90% of gross 1099 receipts, eligible assets divided by 84, or gross monthly rent divided by PITIA. None of them is lighter. They are fully underwritten to a 50% maximum DTI on the income-based programs, a 680 credit floor and reserves of 3 to 12 months set by LTV and loan amount.
The no-ratio label needs care. At Private Client loan sizes, a DSCR file must still compare the rent with the payment; what the comparison needs to show for your file follows the investor guideline, and Mayer tells you on the first call. Detail is in how to qualify for a jumbo DSCR loan.
How many jumbo borrowers are self-employed?
On this desk, 83% of all $1,000,000-plus borrowers and 87% of alternative-documentation borrowers were self-employed. Business owners and 1099 earners are the center of the book.
The second figure is the more interesting one. If 87% of alternative-documentation files were self-employed, the rest belonged to borrowers who were not. Those borrowers qualified on something other than a business: the record does not break this down by program and we do not publish that cut, but the most plausible routes are qualifying on eligible assets or on a property's rent. That is the profile of the asset-rich borrower, a retiree, an heir or a founder after a sale, and of the investor whose properties carry themselves. See how to qualify for a jumbo loan using assets.
The practical point for a reader: alternative documentation is not only a self-employed product. If your income is a portfolio or a rent roll, the record says you are a familiar file. The self-employed paths are covered in the bank statement and 1099 guides.
Why did two in three borrowers choose interest-only?
Because for a borrower whose income is lumpy or whose capital is working elsewhere, a lower required payment with elective principal reduction is worth more than forced amortization. 299 of 440 loans, 68%, were interest-only.
Interest-only on this desk means an initial interest-only period on a long-term structure. When the interest-only period ends, the loan amortizes over the remaining term and the payment rises. Principal can be paid down at any time during the interest-only period, but it is not scheduled; how your loan treats extra principal is set out in your loan documents. What the 68% does not mean is that borrowers stretched: non-DSCR interest-only files are qualified on the fully amortizing payment, not the interest-only one.
Worked example
What does it take to be the record's average borrower on interest-only? Take a Founder Loan at a $1,650,000 loan amount, close to the record's average.
- Qualifying payment: qualification uses the fully amortizing PITIA, not the lower interest-only payment.
- Income: at a 50% DTI, the fully amortizing PITIA and other monthly debts must come to no more than half of qualifying income; in this illustration that takes at least $28,800 of monthly qualifying income.
- Deposits: on business statements at the standard 50% expense factor, that means average monthly qualifying deposits of at least $57,600, or $691,200 over 12 months.
- Reserves: above $1,500,000, 9 months, measured on the interest-only payment, liquid after closing.
The borrower pays interest only during the interest-only period by choice, and was underwritten to carry the fully amortizing payment from day one.
The case for and against is set out in why high earners choose interest-only and how interest-only jumbo loans are qualified, with the program on the interest-only page.
Where are $1,000,000-plus loans being funded?
Across 24 states, with Florida the largest at 101 of 440 loans. The record does not rank other states and we do not publish averages by state.
Two facts are relevant to the Florida figure without over-reading it. Mbanc is headquartered in Boca Raton, Florida. And Florida is one of the 22 states where the desk lends on primary residences, second homes and investment property alike. The record's largest single loan, a $4,000,000 Florida interest-only purchase, sits at the $4,000,000 loan-amount ceiling that the current guideline reserves for primary-residence purchases at credit of 720 or higher.
Geography also has firm limits. Investment property is financed in 46 states plus D.C., but in 24 of those states plus D.C. the desk lends on investment property only; it does not lend in Minnesota, Missouri, North Dakota or South Dakota. Property limits apply everywhere: warrantable and non-warrantable condos are eligible, and cooperative apartments are never financed. The full map is on the licensing page.
How large are the loans, and where do they sit on the guideline?
The average loan amount of about $1.6 million places the average loan below $2,000,000. Exhibit 2 shows the loan-amount tiers and the reserves each requires.
| Loan amount tier | Reserves (Founder, Operator, AR) |
|---|---|
| $1,000,000 to $1,500,000 | 3 or 6 months, depending on LTV |
| Over $1,500,000 to $2,000,000 (average loan of about $1.6 million falls here) | 9 months |
| Over $2,000,000 to $2,500,000 | 9 months |
| Over $2,500,000 to $3,000,000 | 12 months |
| Over $3,000,000 to $4,000,000 (primary purchase, 720+) | 12 months |
Source: Mbanc guideline, indicative eligibility ranges as of October 2026, not an offer of credit. Reserves are months of PITIA, or of the interest-only payment on an interest-only loan. Average loan amount from the Mbanc funded-loan record.
An average is not a distribution, and we do not publish the distribution. What the average does show is that the book is not concentrated at the ceiling: the $4,000,000 loan is the maximum, not the norm.
What do 97% pull-through and 15-day closings actually mean?
They mean that most of the work happens before a file reaches underwriting. Of loans Mbanc submitted to underwriting, 97% funded. The figure reflects thorough up-front, in-house underwriting: a file is screened against the guideline on the first call and built to it before submission, so very few fail late.
On timing, recent complete files have closed in about 15 days, and the earlier book ran 18 to 21 days. That is typical experience, not a commitment. Appraisal, title and file completeness set the pace, and loans over $2,000,000 need two full appraisals from different companies, with the lower value governing. See how long a jumbo loan takes to close. Mayer Dallal reads every inquiry and takes the first call himself, which is where most of that 97% is decided.
How should an accountant or wealth manager use this record?
As a prior, not a prediction: it tells an advisor which client profiles a $1,000,000-plus alternative-documentation file usually fits, so the conversation can start earlier. Four practical rules follow for the people who sit beside the borrower.
- For the CPA: a client whose returns show a reinvestment year or heavy first-year depreciation is exactly the profile alternative documentation exists for, not an edge case. Nothing filed needs to change; the useful contribution is documentation, such as a written expense ratio below the standard 50% (the guideline's floor is 10%) or a third-party-prepared profit and loss statement supported by the bank statements.
- For the wealth manager: asset-rich clients who are not self-employed appear in the record too. Nothing has to be sold or moved to qualify; the question is how much funds the purchase and how many months of reserves stay liquid.
- For the attorney: investment files often close in an LLC, every applying member signs a personal guaranty or the Note, and revocable trusts may hold title on any occupancy while irrevocable trusts, land trusts and IRAs may not.
- For everyone: with 68% of the book interest-only, the payment after the interest-only period ends belongs in the planning conversation from the start, in writing.
How the four advisors coordinate on a single purchase is set out in the four-seat advisory table.
What should a reader not conclude from this record?
Three conclusions would go further than the record allows. First, that most U.S. jumbo borrowers are self-employed: this is one desk that exists for borrowers whose tax returns do not describe their income, so its book is selected, not representative. Second, that interest-only suits everyone: it is the wrong structure for a borrower who wants scheduled payoff or who would struggle with the higher payment after the interest-only period ends. Third, that the record is a promise about your file: it describes outcomes, not eligibility.
The record also says who is not here. Salaried borrowers with tax returns that describe their income are often better served by a conventional jumbo. Loans under $1,000,000 belong on the core Mbanc desk at (844) 918-1886. Credit below 680 sits outside this desk. If you recognize yourself in the 92%, Mbanc Private Client Lending starts with a 15-minute call, with no application and no credit pull.
Loan amounts, credit scores, loan-to-value ratios, reserves and other figures in this article are indicative eligibility ranges as of the date shown. They are not an offer of credit or a commitment to lend. All loans are subject to underwriting approval, property eligibility, and the guideline in effect at the time of application. Programs, terms and availability change without notice. Close times quoted reflect recent experience on complete files and are not a commitment. Interest-only payments increase when amortization begins. Whether a prepayment penalty applies is disclosed in writing before anything is signed.
Eligibility figures as of 4 November 2026.

