Bank Statement Loans: Qualify Using Deposits Instead of Tax Returns

What is a bank statement loan?

A bank statement loan is a mortgage that qualifies you on the money deposited into your bank accounts rather than the income reported on your tax returns. The lender reviews 12 or 24 months of statements, totals your qualifying deposits, applies an expense factor, and treats the result as your monthly income. You never hand over a 1040, a W-2, or a tax transcript.

This matters because self-employed borrowers spend all year doing exactly what their accountant tells them to do: write off mileage, equipment, home office, phone, meals, retirement contributions, and depreciation. Those deductions are legitimate and they lower your tax bill — but they also lower the net income a conventional underwriter is allowed to count. A contractor who runs $400,000 through the business and takes home a comfortable living can show $60,000 of net profit after write-offs. A conventional loan sees $60,000. A bank statement loan sees the deposits.

Because this is a non-QM (non-qualified mortgage) product, lenders keep or sell these loans outside the conventional agency box. That gives them room to underwrite common-sense self-employment income — but it also means guidelines vary lender to lender, which is exactly where working with a broker who can shop dozens of bank statement programs pays off.

How does a bank statement loan calculate my income?

Most lenders total your deposits over 12 or 24 months, subtract an expense factor to estimate your true take-home, and divide by the number of months to get qualifying monthly income. The expense factor is the part borrowers do not expect, so it is worth understanding in detail.

Here is the general mechanic lenders use:

• Personal bank statements: Because personal accounts already reflect money you paid yourself, lenders often count a high percentage of deposits — frequently close to 100% — with little or no expense factor.
• Business bank statements: Because business accounts still contain money that must cover overhead, lenders apply an expense factor. A common default is 50%, meaning half the deposits are treated as expenses and half as income. Many lenders will use a lower expense factor (for example 20–35%) if a CPA letter or a profit-and-loss statement supports it.
• Deposit “scrubbing”: Underwriters remove deposits that are not revenue — transfers between your own accounts, loan proceeds, tax refunds, one-time asset sales — so only genuine business income counts.

A simplified example: suppose your business account shows $50,000 of qualifying deposits a month on average over 24 months. With a 50% expense factor, the lender counts $25,000 a month, or $300,000 a year, as qualifying income. If a CPA can document that your real expenses run 30%, the same deposits could support $35,000 a month. The documentation you bring directly changes the answer.

12-month vs. 24-month statements

Twelve months of statements is easier to gather and can help a borrower whose income recently grew. Twenty-four months smooths out seasonality and can help a business with a few strong months carrying softer ones. If your income is rising, 12 months usually qualifies you for more; if it is lumpy or seasonal, 24 months protects you from being judged on a slow stretch. A good loan officer runs both before choosing.

Who qualifies for a bank statement loan?

Bank statement loans are built for borrowers who are genuinely self-employed — usually with 24 months of self-employment history — and whose deposits tell a stronger story than their tax returns. The typical borrower is one of these:

• A business owner or sole proprietor who writes down income aggressively and nets little on paper.
• A 1099 contractor or consultant with strong, consistent deposits.
• A commission-based professional — real estate agent, insurance producer, sales rep — whose income is real but hard to document conventionally.
• A gig-economy or platform worker with healthy, verifiable deposits.

Lenders generally want to see two years of self-employment in the same business, verified with a business license, a CPA letter, or equivalent proof. Some programs allow one year of self-employment with a longer history in the same line of work. Because most bank statement borrowers overlap with the broader self-employed mortgage category, it is worth comparing the two programs before committing to one.

What credit score and down payment do I need?

Expect to put down more than a conventional buyer — commonly 10% to 20% — with the exact figure driven by your credit score, the property type, and the loan size. Because the lender is accepting alternative income documentation, they offset that flexibility with more equity and stronger credit.

General expectations across bank statement programs:

• Down payment: Frequently a 10% minimum for the strongest files, with 15–20% being the most common range. Larger loan amounts and investment properties push the requirement higher.
• Credit score: Many programs start around a 620–660 minimum, and better credit unlocks lower down payments and larger loan sizes.
• Reserves: Plan on several months of mortgage payments (principal, interest, taxes, insurance, and any HOA) in reserve after closing — often 3 to 6 months, and more on larger loans. Reserves reassure the lender that a slow business month will not immediately threaten the payment.

None of these are rate figures — they are qualification mechanics. The right combination for you depends on the whole file, which is why a consultative review beats a one-size-fits-all quote.

What are the tradeoffs of a bank statement loan?

The tradeoff is straightforward: you gain the ability to qualify on real cash flow, and in exchange you typically bring a larger down payment, stronger reserves, and accept that non-QM pricing runs higher than agency pricing. A bank statement loan is a tool for a specific problem — it is not automatically the cheapest way to borrow.

When a bank statement loan is the right call:

• Your tax returns understate your true income because of legitimate write-offs.
• You have strong, consistent deposits you can document.
• You cannot wait two years to change how you file taxes just to qualify.

When you should pause and compare:

• If your tax returns actually support the loan, a conventional or government loan is usually less expensive and worth pursuing first.
• If you qualify better on assets than on deposits, an asset depletion loan may fit better.
• If your income arrives on 1099s, a dedicated 1099 income mortgage can be simpler than assembling statements.

How the loan actually gets structured

Once we know your deposits, the file gets built to present your income in its best defensible light. That means choosing the right statement window, deciding between personal and business accounts, gathering a CPA letter or profit-and-loss statement if it lowers your expense factor, and scrubbing deposits so nothing that is not real income drags down your average. Two borrowers with identical bank accounts can qualify for very different loan amounts depending on how the file is assembled.

That is the real value of a broker here. With access to more than 240 wholesale lenders, the job is matching your specific deposit pattern to the program that reads it most favorably — one lender may count 100% of personal deposits, another may accept a 20% expense factor with a CPA letter, another may allow one year of statements. Shopping that spread is how you turn the same bank account into a materially larger approval.

When you are ready, the next step is simple: get a personalized quote or start a pre-approval and we will map your deposits to the programs that fit. For the wider picture of non-traditional income lending, start at the alternative documentation loans hub.