BankStatement

Bank Statement Loan Requirements: How Self-Employed Borrowers Qualify

A bank statement loan qualifies a borrower using 12 to 24 months of deposit history instead of tax returns, with a lender applying an expense factor (commonly 50%) to business account deposits to arrive at usable income. Down payments usually start in the 10% to 20% range and most lenders look for a credit score of 620 or higher, though the exact mix shifts by lender and file.

This program exists because tax returns tell an incomplete story for a self-employed borrower. Deductions lowering a tax bill also lower the adjusted gross income an underwriter sees on a standard loan, often leaving a profitable business looking unqualifiable on paper. The Bank Statement Loan Program page on this site covers the structures Wise Capital Mortgage originates directly. This post walks through the mechanics: how many months of statements get used, how the expense factor turns deposits into qualifying income, and what credit and down payment conventions look like for this loan type.

What is a bank statement loan?

A bank statement loan is a Non-QM mortgage verifying income from deposit history rather than W-2s, tax returns, or pay stubs. A lender reviews personal or business bank statements, averages the deposits, and uses the result to calculate how much mortgage payment the borrower supports.

Non-QM stands for non-qualified mortgage, meaning the loan sits outside the underwriting box Fannie Mae and Freddie Mac set for conventional financing. There is no single federal standard governing bank statement programs, so guidelines and terms vary by lender. One shop's 24-month program and expense factor differ from another's, sometimes by a wide margin.

This matters for a borrower comparing lenders directly. A quoted expense factor or minimum down payment from one company is a data point about its own guidelines, not a fixed rule covering every bank statement loan on the market. Working with a broker who shops multiple Non-QM lenders tends to surface the better fit faster than approaching one lender alone.

How many months of bank statements does a lender need?

Most bank statement programs ask for either 12 or 24 months of statements, with 24 months the more common default and 12 months available at some lenders, often with a rate or pricing tradeoff. A longer statement period demonstrates more consistency, which is part of why it tends to price better.

A 12-month program fits a borrower whose income rose meaningfully in the past year and would rather qualify off the stronger recent average than dilute it with an older, weaker year. A 24-month program fits a borrower whose income has stayed level and wants the pricing benefit coming with the longer, steadier track record.

Either way, the statements need to be continuous and from the borrower's own accounts, without missing months or unexplained gaps. A dedicated breakdown of how many months of statements fit each situation goes deeper than this overview needs to.

How does the expense factor work?

The expense factor is the percentage of business account deposits a lender treats as the cost of running the business, with the remainder counted as qualifying income. A commonly used default is 50%, meaning a lender assumes half of every dollar deposited went toward business expenses and only counts the other half, the industry-standard starting point most bank statement programs are built around.

Picture a business account averaging $20,000 a month in deposits. At a 50% expense factor, the lender treats $10,000 as the cost of running the business and counts the remaining $10,000 as the borrower's monthly qualifying income, before this figure gets weighed against the proposed mortgage payment and other debt.

The 50% figure is a common default, not a universal rule. Guidelines vary from lender to lender, with some ranging as wide as 50% to 70% applied against business deposits depending on the industry and file, and a certified public accountant, enrolled agent, or qualifying tax preparer is often able to submit a letter documenting the business's real expense ratio. When the documented ratio runs lower than the lender's standard default, often down to a floor around 10%, the CPA letter raises the qualifying income instead of leaving it capped at the default assumption.

Personal account deposits generally skip the expense factor entirely, under the assumption money landing in a personal account already passed through the business and reflects what the borrower took home. This is one reason the personal-versus-business account choice below matters as much as it does.

[COMPLIANCE FLAG: expense factor defaults and CPA-letter floors vary by lender and change over time. Verify current published guidelines with the specific Non-QM lender or investor before quoting a figure to a borrower.]

Personal vs. business bank statements: what's the difference?

A personal account skips the expense factor and counts deposits closer to dollar for dollar, while a business account gets the expense factor applied first. Which account type works better depends on how the borrower pays themselves and how deposits flow through each account.

A borrower who draws a consistent amount from the business into a personal account each month often qualifies more cleanly off the personal statements. A borrower whose business account holds gross revenue before any expenses come out usually needs the business statements and the expense factor, since using the gross deposits without adjustment overstates income well beyond what the business sustains.

Some files combine both, using personal statements to verify income already paid out and business statements to verify the health of the company behind it. A loan officer reviewing actual statements before application gives a far more accurate read than guessing which account type fits.

What credit score and down payment should you expect?

Credit score minimums on bank statement loans commonly start around 620, with pricing improving as the score climbs into the 680 and above range. Down payment minimums commonly start around 10% to 20%, with the exact figure shaped by credit score, loan amount, and the specific lender's guidelines.

Both figures move together more than either moves alone. A stronger credit score sometimes supports a lower down payment at the same lender, while a thinner credit file sometimes needs a larger down payment to offset the added risk a Non-QM investor is pricing in. Reserves, meaning verified funds left over after closing, factor into this too, and most bank statement programs expect several months of reserves on hand.

None of this is the complete picture, since down payment and rate structures on Non-QM products move with the broader bond market and investor appetite the same way any other mortgage pricing does. A dedicated look at bank statement down payment and reserve conventions covers the fuller range, and the mortgage calculator on this site models payment and down payment scenarios directly rather than relying on a published average.

Who does a bank statement loan fit?

A bank statement loan fits a borrower whose tax returns understate real income because of legitimate business deductions, and who cannot qualify for standard financing using those returns alone. Self-employed business owners, 1099 contractors, and gig-economy earners make up most of the borrowers this program serves.

A few income-documentation profiles line up particularly well with bank statement qualification:

• A small business owner whose accountant maximizes deductions each year, leaving taxable income well below actual cash flow.
• A 1099 contractor paid through multiple clients with no single W-2 to point to.
• A borrower two or more years into self-employment with a documented deposit history, even without a long filed-tax-return track record at the current income level.
• A borrower who already tried standard documentation and came up short on qualifying income, not credit or down payment funds.

A self-employed borrower who hasn't settled on bank statement qualification yet, and wants the fuller picture of every documentation path available, benefits from stepping back to the self-employed mortgage guide before narrowing in here. And a self-employed borrower who also invests in rental property should weigh whether a DSCR loan, which qualifies off a property's own rental income rather than the borrower's personal cash flow, fits the investment side of the picture better than stretching bank statement qualification to cover it.

On the other side, a self-employed borrower whose tax returns already show enough qualifying income, after add-backs like depreciation, often does better on conventional financing instead, since conventional pricing and mortgage insurance rules tend to beat Non-QM terms when the borrower qualifies either way.

What documents does a lender ask for beyond bank statements?

Beyond the statements themselves, a bank statement loan commonly asks for proof of self-employment, a government-issued ID, and documentation tying the borrower to the business generating the deposits. Exact requirements vary by lender and file complexity.

Common supporting documents include:

• A business license, letter from a CPA, or other third-party confirmation of self-employment, usually covering at least two years.
• Personal and, where relevant, business bank statements covering the full period the program requires.
• A CPA letter, when the borrower wants to adjust the default expense factor on business deposits.
• Standard mortgage documents: credit report authorization, asset statements for the down payment and reserves, and a purchase contract or payoff information on a refinance.

Large, unusual, or unexplained deposits inside the statement period tend to draw questions the same way they would on any mortgage file. A one-time deposit unrelated to regular business income, a large transfer from another account, or a gap in otherwise steady deposits each typically need a short written explanation before an underwriter signs off.

Because guidelines differ meaningfully between lenders on a Non-QM product like this one, the more useful first step is usually a direct conversation rather than assuming one company's published checklist applies everywhere. More about Wise Capital Mortgage's licensing and background is available on the about page for a borrower comparing brokers before choosing one.

Frequently asked questions

How many months of bank statements does a lender need to see? Most programs ask for either 12 or 24 months, with 24 months the more common default. A 12-month option exists at some lenders, often with a pricing tradeoff for the shorter track record.

What is the expense factor on a bank statement loan? It's the percentage of business account deposits a lender treats as business expenses before counting the rest as income. A commonly used default is 50%, though it varies by lender and a CPA letter sometimes adjusts it lower.

Do personal bank statements work the same way as business bank statements? No. Personal account deposits generally skip the expense factor and count closer to dollar for dollar, while business account deposits get the expense factor applied first since those funds have not yet had business costs deducted from them.

What credit score do I need for a bank statement loan? Most lenders look for a credit score around 620 at minimum, with pricing improving as the score rises into the 680 range and above. Exact minimums vary by lender.

How much down payment does a bank statement loan require? Down payments commonly start around 10% to 20%, shaped by credit score, loan amount, and the lender's specific guidelines. A dedicated down payment and reserves breakdown covers the fuller range.

Does a 1099 contractor qualify for a bank statement loan? Yes. A 1099 contractor with deposit history covering the required statement period is one of the more common borrower profiles this program serves, since 1099 income often lacks the single W-2 standard underwriting looks for.

Is a bank statement loan the same thing as a DSCR loan? No. A bank statement loan qualifies off the borrower's own deposit history and typically applies to a primary residence or other personal financing. A DSCR loan qualifies off a rental property's own income and applies to investment property financing. A self-employed borrower who also invests sometimes uses both for different properties.

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Educational content, not a commitment to lend or an offer of credit. Program parameters vary by lender and change over time. Figures are illustrative and current as of the article’s publish date; confirm current terms before relying on them.