How Lenders Underwrite a Bank Statement Cash-Out Refinance to Cover a Medical Bill

How Lenders Underwrite a Bank Statement Cash-Out Refinance to Cover a Medical Bill

The Quick Read: A lender underwrites your deposit-based income, your home’s equity, your credit file and the new obligation, and it does not underwrite the medical bill itself, so the cash you can take out is capped by the property’s value and the program’s leverage limit rather than by the size of the invoice. Bank statements change only how income is proven. The loan is still fully underwritten.

  • Income comes from 12 months of business or personal deposits, with non-income deposits removed and an expense factor applied.
  • The home’s equity and the program’s cash-out leverage cap set the maximum cash, not the bill.
  • A medical collection on your credit report is weighed like any other credit event.
  • Occupancy decides which program fits. A personal medical bill belongs on an owner-occupied loan, not on a rental property loan.

What a Bank Statement Cash-Out Refinance Actually Is

A cash-out refinance replaces your current mortgage with a larger one and hands you the difference. You can then use that cash however you choose. The lender never pays your hospital, and the medical debt is never part of the loan.

The “bank statement” label describes only the income method. A self-employed borrower often has tax returns that show little profit after write-offs, even when real money moves through the accounts. Under a bank statement program, the loan is reviewed on documented income under the applicable program, subject to lender guidelines. The lender reads your deposits instead of your returns.

Scotsman Guide describes the standard setup as 12 to 24 months of personal or business statements with a standard expense factor. It also notes that lenders in this space must still confirm that you can repay, while having more flexibility in how they do it.

Key Terms Defined

Bank statement loan: a mortgage that proves income from account deposits instead of tax returns or pay stubs.

Expense factor: the share of business deposits a lender assumes went to operating costs, set by the program and not by you.

Deposit averaging: adding up eligible deposits over the statement window and dividing by the number of months.

LTV (loan-to-value): the new loan balance divided by the appraised value of the home.

DTI (debt-to-income): your monthly obligations compared with your qualifying monthly income.

Non-QM: a mortgage that does not meet every standard Qualified Mortgage box, so each lender sets its own rules for documentation and leverage.

Consumer-purpose loan: a loan taken for personal, family or household reasons, as opposed to a business or investment reason.

Does the Lender Care That the Money Is for a Medical Bill?

The lender cares about the borrower and the property. It does not care what the invoice says.

That also means the bill does not cap the cash. Equity does. If the bill is larger than the equity the program allows you to access, the loan simply cannot cover the full amount. A larger invoice does not stretch the leverage limit.

Medical documents can still help in one place: the letter of explanation. If a treatment period dented your deposits, an invoice or a short note from the provider gives the underwriter context. It supports your story rather than serving as a loan condition.

How Underwriting Works, Step by Step

1. Confirm the statement period. Bank statement programs average deposits over a set look-back window, and the length depends on the program. Some programs elsewhere in the market use 24 months of statements, per Docsumo’s overview of bank statement income verification.

2. Screen the deposits. Underwriters remove credits that are not income. Examples include transfers from your own savings, loan proceeds, tax refunds, cash advances and one-time asset sales. Large unexplained deposits get separated out until you document them.

3. Apply the expense factor to business accounts. The lender removes a share of deposits as assumed operating cost. The factor comes from the program guideline. A statement from a third-party tax professional can sometimes support a different figure.

4. Average and adjust for ownership. Eligible deposits, less the expense factor, are multiplied by your ownership share and divided by the months covered.

5. Compare income to obligations. The result feeds the DTI test, and the new housing obligation counts in full. A medical installment plan or collection on your credit report counts as another obligation or credit event.

6. Order the appraisal and set the LTV. The appraised value and the program’s cash-out cap set the maximum loan.

7. Review credit and reserves. Credit is pulled, reserves are verified (commonly around six months of housing obligations), and the existing mortgage is paid from proceeds.

Loan sizes in this lane generally run from about $125,000 to $3,500,000, subject to lender guidelines. Each file is underwritten individually.

Test What the lender checks Medical-borrower note
Income Eligible deposits after expense factor Lost work weeks lower the average
Equity Value times LTV cap, minus current mortgage The bill does not raise the cap
Credit Scores, collections, payment history Coded medical collections can show
DTI New obligation against qualifying income Installment plans count as debts
Reserves Liquid funds after closing Cash used on bills is not reserves

A Worked Example

These numbers are modeled assumptions, not market data. They are shown as percentages so the logic is easy to follow.

Say twelve months of deposits into a business account equal a 100% baseline. The underwriter removes 10% for transfers and a refund, leaving 90% eligible. If the account is owned jointly or the business has other owners, the underwriter also considers your ownership share, so the eligible amount may shrink further. For this illustration, assume you own the business outright. The program then applies an expense factor. A 50% factor is a common illustration, though each program sets its own. Under that illustration, 45% of the baseline remains as qualifying income across the year. Divide by twelve for the monthly figure, then compare it with the new housing obligation and your other debts. That is the income test.

Now the equity test. Say the home is valued at 100% and the existing mortgage equals 55% of that value. On a primary residence cash-out, the cap is up to 80% LTV, which means a new loan of up to 80% of value. Subtracting the 55% payoff leaves up to 25% of value as cash, before closing costs and any other required payoffs. Final terms depend on lender guidelines, property type, leverage, and the borrower’s complete credit picture.

The tighter test controls. A borrower with strong deposits but thin equity is limited by the LTV cap. A borrower with ample equity but weak deposits is limited by DTI. Both tests must pass, subject to lender guidelines and credit review.

How a Medical Event Shows Up in the File

A serious illness rarely stays out of the numbers. It shows up in four places.

Dipping deposits. If you worked fewer weeks, deposits fall. Underwriters average the full window, so a few weak months pull the figure down. A 24-month window in programs that use one can soften a seasonal dip, but it can also drag the average below your recent run rate if the latest months are your strongest.

One-off deposits. Insurance reimbursements, settlements and refunds are usually not recurring business income. Expect them to be removed and expect to be asked what they were.

Outliers and explanations. A letter of explanation covering gaps and large deposits matters more here than in a routine file. Be specific and consistent with the statements.

Collections and credit. Medical collections can still appear on a credit report. A federal court vacated the CFPB rule that would have removed medical bills from credit reports and barred lenders from considering them, as the Congressional Research Service overview of medical debt explains. That means underwriters can see and weigh properly coded medical debt. The same overview notes that the three credit bureaus had voluntarily removed an estimated 70% of medical debt from reports. State laws on reporting vary. Many borrowers choose to pay a collection from proceeds at closing, which the lender may require or leave optional depending on the program.

Which Property and Income Path Fits?

Occupancy decides the program, the leverage and the paperwork. The numbers below are cash-out ceilings across select wholesale-network programs, typical and subject to lender guidelines.

Property Typical cash-out ceiling Loan type
Primary residence, fixed expense ratio Up to 80% LTV Consumer mortgage
Primary residence, accountant-prepared ratio Up to 75% LTV Consumer mortgage
Second home Up to 75% LTV Consumer mortgage
Non-owner-occupied rental Around 75% LTV Business-purpose

The 90% LTV figure you may see applies to a primary-residence purchase or rate-term refinance, not a cash-out. An asset-depletion alternative, which qualifies from liquid assets, runs to about 80% LTV on a primary residence. These specifics are subject to lender guidelines and a full review of property, leverage, and credit.

Owner-occupied files are consumer mortgages, so full consumer disclosure rules apply. A bank statement loan on a non-owner-occupied rental is a business-purpose loan, which is generally not subject to certain consumer-specific disclosure requirements, though other rules and lender requirements still apply. Investor programs are built for rentals and are reviewed differently from a standard owner-occupied mortgage. A DSCR loan is a business-purpose loan that qualifies primarily on the property’s rent. You can read the full picture in Lendmire’s complete DSCR loans guide.

Where the General Rule Breaks

Using a rental to pay a personal bill. Purpose, not property type, drives the analysis. Proceeds used for a personal medical bill are personal. This is a point for lender judgment and your own counsel, not a rule we can settle for you.

Thin equity. Strong income does not unlock more cash than the LTV cap allows.

Personal versus business statements. Some programs treat personal deposits differently from business deposits. The program sets that treatment, and a broker who sees many guidelines can match your deposit pattern to it.

The accountant route. A third-party expense statement may replace the flat expense factor. Note that in the owner-occupied lane the accountant-prepared route carries the lower ceiling, 75% LTV on a primary residence rather than 80%, so it only helps if it improves your income enough to matter. Terms depend on the lender’s guidelines, the property type, the leverage, and a full review of the credit profile.

Term length. Terms follow each lender’s program sheet. Do not assume extended or interest-only structures carry over from the investor side.

Alternatives to Compare Before You Commit

A mortgage is a heavy tool for a bill that may be negotiable. Weigh the options first.

Option What it secures Main tradeoff
Provider installment plan Nothing Ongoing balance, but no new lien
Bill review or assistance Nothing Takes effort, may reduce the bill
HELOC Home, second lien Draw only what you need, first mortgage untouched
Personal loan Nothing Shorter term, income test applies
Cash-out refinance Home, new first lien Replaces the entire first mortgage

A HELOC suits uncertain treatment costs because you draw only what you use. A cash-out touches the whole first mortgage, so replacing a low-cost first lien can cost more over time than the medical balance. Lendmire’s piece Does a Bank Statement Cash-Out Refinance Make Sense to Cover a Medical Bill? walks through that decision in more depth.

Risks and What the Loan Does Not Do

The debt is converted, not erased. Unsecured medical debt becomes mortgage debt secured by your home, and it is repaid over a long term. Secured debt generally survives situations where unsecured debt would not, so the downside is larger.

The loan also raises your total leverage. The cash-out does not negotiate the bill, reduce what you owe or guarantee a better outcome with the provider.

Documents to Gather

  • 12 months of consecutive personal or business bank statements, all pages.
  • Business license or other proof of self-employment.
  • A letter explaining any dips, gaps or large deposits.
  • Your current mortgage statement and homeowners insurance.
  • Government ID and any asset statements for reserves.
  • A statement from your tax professional if you want to support a different expense figure.

Medical invoices are generally not required. They help only as backup for a letter of explanation.

If Your File Falls Short

Problem Likely next step
DTI fails Pay down debts, add a co-borrower or try a different income method
Equity is the limit Take less cash, or look at a HELOC or installment plan
Deposits are thin Add months of history or review personal-statement programs
Credit is weak Resolve collections and revisit later

The right program depends on your property type, credit profile, leverage need and documentation. A broker that shops multiple wholesale lenders can compare overlays on your file instead of guessing which one fits.

Frequently Asked Questions

Do I have to prove the money is for a medical bill?

Usually not. Proceeds are generally unrestricted, and underwriting centers on income, equity, credit and the property. A letter of explanation may help if medical events affected your deposits.

Will medical collections stop an approval?

Not automatically. Underwriters weigh credit as a whole, and properly coded medical collections can appear on the report. Paying one from proceeds may be required or optional depending on the program.

Can the lender pay the provider directly?

The loan itself pays off your existing mortgage and sends you the remaining cash. You then pay the provider yourself. A lender may require certain collections to be paid at closing, which is separate from paying the medical bill.

What if the bill is bigger than my equity supports?

The cash is capped by value and the program’s LTV limit, so the loan cannot reach the full amount. Consider an installment plan, a HELOC or a smaller draw for the urgent part.

Do personal or business statements work?

Both can, depending on the program. Business statements get an expense factor, and personal statements follow the program’s own treatment. Which is stronger depends on how your income flows through your accounts.

Next Steps

If you are self-employed and want to see how the numbers work, Lendmire can help you compare bank statement loan options based on your deposits, the property, credit profile, leverage, and your goals. Call 828-256-2183 or request a quote at Lendmire. Every file is underwritten individually, subject to lender guidelines, and nothing here is a commitment to lend.

For the mechanics of pulling equity out of a rental property, see Lendmire’s guide to cash-out refinance on an investment property.

About Lendmire

Lendmire (NMLS# 2371349) is a mortgage brokerage serving self-employed and high-net-worth borrowers in 16 states. Bank statement, P&L-only, 1099-only and asset-based mortgages are arranged through wholesale lending channels; Lendmire brokers the financing and the lender underwrites each application. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

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Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.

References

1. Scotsman Guide: Rev Up the Engine for Non-QM Lending

2. Docsumo: Bank Statement Income Verification

3. Congress.gov CRS: Overview of Medical Debt

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This article is part of Lendmire’s bank statement loan program — full qualification details, guidelines, and scenarios live on the program page.

Reviewed By
Last reviewed: November 5, 2026

Founder & CEO, Mortgage Loan Originator, Lendmire LLC

Verified Credentials

Required disclosures. Lendmire (NMLS# 2371349) operates as a licensed mortgage broker, not a direct lender or depository. The discussion in this article is general in nature and should not be relied upon as financial, legal, or tax advice — every investment scenario is unique and should be reviewed by a qualified professional. Any loan inquiry is subject to lender underwriting, and this article is not a commitment to lend or a guarantee of approval. Mortgage rates, loan terms, and program guidelines vary by borrower, property, and state, and may change without notice. Equal Housing Opportunity. Verify licensure at NMLS Consumer Access.

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