
Professionals · Retirement

Jennifer Ko
Founder, Koast Capital
There is a segment of borrowers who are, by most measures, financially strong — yet consistently underserved by conventional mortgage qualification. They have accumulated meaningful wealth: diversified brokerage accounts, substantial retirement savings, perhaps a trust or a carefully managed equity portfolio. But because their taxable income — the figure that appears on a W-2 or tax return — is modest relative to their assets, standard qualification models often fall short.
Asset depletion, also called asset dissipation or asset amortization, is a methodology that addresses exactly this gap. It allows lenders to convert a borrower's liquid assets into a calculated monthly income stream for qualifying purposes — without requiring that any assets be sold or withdrawn.
Asset depletion is not a loan product — it is an income calculation method used within certain mortgage programs. Rather than relying solely on employment income, pension distributions, or rental cash flow, lenders that offer asset depletion programs assess the value of a borrower's eligible assets and derive a hypothetical monthly income figure from them.
That calculated income is then used, alongside any other qualifying income, to determine whether the borrower meets debt-to-income requirements. The borrower is not required to draw down, liquidate, or otherwise access those assets as a condition of approval.
Asset depletion is an income calculation methodology, not a loan product. Guidelines vary meaningfully by lender, investor, loan program, and borrower profile. Not all lenders offer it, and those that do may structure it differently.
Asset depletion tends to be most relevant when a borrower's traditional income documentation does not fully reflect their financial capacity. Common situations include:
Retirees are among the most common users of asset depletion programs. A borrower who retired at 62 may have a pension, Social Security, and $2.5 million in investment accounts — but the pension and Social Security alone may not support a $1.2 million purchase. Asset depletion allows lenders to recognize the economic reality of that borrower's position.
High-net-worth individuals with diversified holdings often face a similar dynamic. Investment strategies that emphasize tax efficiency — municipal bonds, deferred compensation, unrealized gains — reduce taxable income by design. The assets themselves tell a very different story than the 1040.
Business owners and self-employed borrowers frequently use deductions — depreciation, business expenses, retirement plan contributions — that reduce net income on returns well below actual cash flow. When bank statement programs are not available or preferred, asset depletion may provide an alternative path.
Executives with unvested equity compensation or recent RSU liquidity events may have substantial liquid assets that aren't reflected as ongoing income. Asset depletion can bridge the gap between current documentable income and actual financial strength.
Not all assets are treated equally. Lenders typically consider assets by their liquidity and accessibility. The most commonly recognized asset types include:
Unvested equity, restricted stock subject to lockup, illiquid alternative investments, and assets pledged as collateral are generally not eligible. Documentation and eligibility requirements vary by lender.
The most common calculation divides eligible assets by a set number of months — often 360, representing a 30-year amortization period, or occasionally the remaining loan term. The resulting figure becomes the imputed monthly income used for qualification.
For example: a borrower with $1,800,000 in eligible brokerage assets and a 30-year loan might have those assets divided by 360, producing a calculated monthly income of $5,000. Combined with $3,200 in monthly Social Security, the total qualifying income would be $8,200 — which may be sufficient to support the target debt-to-income ratio.
Retirement accounts are often discounted before the calculation. A lender might apply a 70% factor to a $600,000 IRA, producing an eligible asset value of $420,000, which is then divided by 360 to yield $1,167 in monthly qualifying income.
The assets are real. The income they represent is real. The methodology simply makes that visible in a way that fits the mortgage underwriting framework.
Jennifer Ko, Founder of Koast Capital
Asset depletion is not governed by a single universal standard. Fannie Mae and Freddie Mac have published guidelines for certain asset depletion scenarios on conforming loans, but not all lenders implement these consistently. On jumbo and non-QM programs, guidelines vary even more significantly — different lenders may use different discount factors, different eligible asset categories, and different divisor periods.
For this reason, the lender selection and program structuring process matters enormously for borrowers relying on asset depletion. What qualifies under one program may not qualify under another.
Asset depletion programs are documentation-intensive. Lenders generally require recent statements — often two to three months — for each eligible account. For retirement accounts, the full account value, account type, and the borrower's age may affect how the account is treated. Statements must typically show the borrower's name, account number, and current balance. Business account assets are generally not eligible unless the borrower can document their personal ownership of the funds without impacting business operations.
The primary advantage of asset depletion is access. For borrowers with strong balance sheets but modest documentable income, it creates a path to financing that standard programs do not offer. It also preserves capital — no assets need to be sold or repositioned to qualify.
The limitations are worth understanding clearly. Asset depletion programs may carry slightly higher rates than traditional income-documented programs, particularly on non-QM products. The calculation methodology is less intuitive than traditional income documentation, which can create friction in underwriting. And because guidelines vary so widely, borrowers who were approved under one lender's asset depletion program may not qualify under another's.
A 68-year-old borrower is purchasing a $1.4 million property. She has $900,000 in a brokerage account, $650,000 in an IRA, and $4,100 in monthly Social Security income. Her pension ended at 65.
The lender discounts the IRA to 70% ($455,000) and adds the brokerage account at full value ($900,000), for a total eligible asset base of $1,355,000. Dividing by 360 produces $3,764 in calculated monthly income. Combined with Social Security, total qualifying income is $7,864 per month. This supports the debt-to-income ratio required for the loan she is seeking.
Without asset depletion, her documented income of $4,100 per month would have made the purchase extremely difficult. With it, she qualifies comfortably.
This example is illustrative only. Actual qualifying income, eligible assets, discount factors, and DTI requirements vary by lender, program, loan amount, occupancy type, credit profile, and current underwriting guidelines.
Whether asset depletion is the right path depends on the specific borrower, the loan amount, the property, and the lender. It is one of several alternative qualification methods — alongside bank statement programs, P&L loans, and DSCR financing — that exist specifically for borrowers whose financial lives are more complex than a W-2 can capture.
For borrowers in the right profile, it is often the most straightforward and elegant solution available. For others, a different approach may better serve the transaction.
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