Can Twelve Months of Deposits Qualify You for a Bank Statement Loan?

The Quick Read: Yes, twelve months of deposits can be the income basis for a bank statement loan, because the lender screens out transfers and loan proceeds, applies an expense factor to business accounts, and averages what remains over twelve months, while still reviewing your credit, reserves, assets, and the property before any approval. (This page covers mortgage deposits, not a savings term deposit held for twelve months.)

• The test is about you, not the property. Your qualifying income comes from your deposits, and your personal debts count against it.
• Not every deposit counts. Transfers, refunds, and loan proceeds come out first.
• Business-account deposits are reduced by an expense factor the lender sets. You do not choose it.
• On an owner-occupied home, bank statements are often the natural fit. On a pure rental, a DSCR loan is usually the cleaner tool.

Key Terms Defined

Bank statement loan: A non-QM mortgage that qualifies a borrower on documented income from bank deposits instead of traditional personal-income documentation, under the applicable program and subject to lender guidelines.

Eligible deposit: A deposit the lender accepts as true business or personal income, such as customer payments or client invoices.

Expense factor: The share of business deposits the lender treats as operating costs, which lowers the income that counts.

Non-QM: A mortgage that falls outside the standard qualified-mortgage box and uses alternative documentation.

DSCR loan: An investor loan for a non-owner-occupied rental that qualifies primarily on property-level rental income covering the payment, subject to lender guidelines.

How Do Twelve Months of Deposits Become Qualifying Income?

Lenders turn a year of statements into income through a fixed sequence: choose the account, pull twelve consecutive months, screen deposits, apply the expense factor and ownership share, then divide by twelve. Across most programs in Lendmire’s wholesale network, the steps run the same way, even though each lender sets its own details.

1. Choose the account type. Personal statements often count deposits more favorably. Business statements get reduced by an expense factor.

2. Pull twelve consecutive months. Every page of every statement matters. Missing pages and gaps can cause a file to stall.

3. Screen the deposits. Transfers between your own accounts, refunds, loan proceeds, and payment-app transfers come out. Large spikes need support such as invoices or contracts.

4. Apply the expense factor and ownership share. A partner in a business counts only their share. A CPA letter or a profit-and-loss statement can sometimes replace a lender’s default factor.

5. Average the result. The adjusted deposits divided by twelve give qualifying monthly income.

6. Stack your debts. The new housing payment is added to your existing obligations and tested against that income.

That last step is the structural difference from a DSCR loan. A bank statement loan asks whether you can carry the debt. A DSCR loan asks whether the rental can.

Which Deposits Count?

Deposits that reflect repeatable business or personal earnings count, while anything that only moves money around or borrows it does not. The table shows how most programs treat the common types.

A Worked Example: From Gross Deposits to Qualifying Income

The cleanest way to see the math is with indexed numbers, so treat total gross deposits as 100 units. The expense factor below is a made-up 40 percent used only for arithmetic, not a program figure.

• Business account, sole owner: Screening removes 12 units of transfers and refunds, leaving 88. The 40 percent factor leaves 52.8. Divided by twelve, qualifying income is about 4.4 units a month.
• Same deposits, 50 percent partner: 52.8 becomes 26.4. Qualifying income drops to about 2.2 units a month.
• Personal account, same 88 clean units: If deposits count at full value, income is about 7.3 units a month.

Gross deposits did not change in any of the three cases. Qualifying income ranged by more than a factor of three. This is why deposits that look strong can still underqualify: the screen, the factor, and the ownership share all sit between your deposits and the income number.

What Does One Big Deposit Do to a Twelve-Month Average?

One large deposit moves the average by exactly its share of the year, so a lender’s decision on whether it counts is worth real attention. Say eleven months run at 1.0 unit each. In the twelfth month you receive your usual 1.0 unit plus a one-time deposit of 2.0 units.

• Lender counts it: 14 units divided by 12 gives an average of about 1.17.
• Lender excludes it: 12 units divided by 12 gives exactly 1.00.

The spike is worth about 17 percent of qualifying income. If it is repeatable client revenue, an invoice or contract may support counting it. If it is a gift, a refund, or a sale of personal property, expect it to come out. The reverse also holds. A weak month or two pulls the average down, and nothing smooths that for you.

Twelve Months, Twenty-Four Months, or Conventional Documentation?

Many lenders will run both windows if you supply the statements.

A recent strong year favors twelve. A recent weak year favors twenty-four, if the older months were stronger.

Do Your Twelve Months Qualify? A Self-Check

Run through these before you apply. Each one is a common reason a file stalls or comes in lower than expected.

• Consistency: Do deposits arrive in a recognizable pattern, or does one month carry the year?
• Completeness: Do you have all twelve consecutive statements, every page, for every account you want counted?
• Separation: Are business and personal funds kept apart? Mixed accounts are hard to read, and a profit-and-loss path may help.
• Ownership: Do you own the business outright, or only a share? Partners and K-1 owners count their percentage.
• History: Most programs want about two years of self-employment. A newer business can face tighter review.
• Unusual deposits: Can you explain and support every spike with paper?
• Existing debts: Does the new payment fit on top of your current obligations?

Tax treatment varies by situation; consult a qualified professional about how write-offs affect your return.

What Else Gets Underwritten?

Deposits are only the income leg. Credit, reserves, leverage, and the property are reviewed alongside them, and exact terms vary by lender, borrower, and property. These are typical ranges from select lenders in Lendmire’s wholesale network, subject to lender guidelines.

• Loan sizes: Roughly $125,000 to $3,500,000.
• Reserves: Commonly around six months of the housing payment.
• Primary residence, purchase or rate-term refinance: Up to 90 percent LTV, with the top of the range reserved for stronger files.
• Primary residence, owner-occupied cash-out: Up to 80 percent LTV with a fixed expense ratio, or 75 percent with an accountant-prepared ratio.
• Second home, owner-occupied cash-out: Up to 75 percent LTV.
• Investment property, cash-out: Tops out around 75 percent LTV.
• Investment property, purchase: Leverage on bank-statement documentation varies by lender.

An asset-depletion alternative qualifies a borrower from liquid assets rather than deposits, with leverage up to about 80 percent LTV on a primary residence. It is a separate income test, so the same account can help in one and not the other. Balances count as assets there, while deposits count as income in the bank statement path.

Term length also follows each lender’s program sheet, so treat any promise of an extended term on this documentation type with caution.

Why Do Files Stall, and How Do You Fix Them?

Files usually stall on paperwork, not on income. The fixes are practical.

• Gaps or missing pages: Re-download full statements directly from the institution. Screenshots and summary printouts rarely work.
• Unsourced deposits: Prepare a short written explanation with matching documents before the lender asks.
• Commingled accounts: Open a dedicated business account now, and let a few clean months build up. Alternatively, ask whether a profit-and-loss statement can support the business income.
• Lumpy months: Compare the twelve-month and twenty-four-month averages and apply with the stronger one.
• A flagged deposit: Answer it with the source document. A clear paper trail often resolves it. An unresolved one gets excluded from income.

Prepare ahead if you can. Keep the statement sequence unbroken in the months before you apply, document recurring deposits as they arrive, and avoid moving large sums between accounts without a record.

Bank Statement Loan or DSCR Loan for Your Next Property?

Occupancy usually decides the product. For the home you live in, a bank statement loan is often the natural fit. For a pure rental, a DSCR loan is usually the better tool, because it tests the property’s rent against its own obligation instead of stacking another payment onto your personal debts.

Occupancy also decides the paperwork regime. An owner-occupied file, whether a primary residence or second home, is a consumer mortgage. The ability-to-repay rule under Regulation Z applies to it and requires lenders to verify the income they rely on with reliable records, which is why deposits get screened. A bank statement loan on a non-owner-occupied rental, including a short-term rental, is business-purpose and exempt from TRID.

For investors scaling a portfolio, the difference compounds. Each new bank statement loan adds debt to your personal ratio, while each DSCR loan stands on its own rent. A reasonable split is bank statements for the house you occupy and DSCR for each rental. The reverse case also exists. A self-employed investor with heavy write-offs, strong deposits, and thin rent coverage on a particular rental may find bank statements the only route that works. Rent-based reviews on small income properties also lean on the appraiser’s rent schedule and small-income-property forms, which matter more on DSCR files than on this one.

The pattern is the same across the market. Non-QM lending is a sizable niche, with Polygon Research estimating about $239 billion of origination volume, roughly 10 percent of U.S. originations. Bank statement and DSCR products are two of its largest lanes. The complete DSCR loans guide covers the investor side in full.

Next Step

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. For consumer mortgages, Lendmire’s footprint covers 16 states, and every file is underwritten individually by the lender, not by Lendmire. Reach the team at 828-256-2183 or request a quote.

About Lendmire

Lendmire, NMLS# 2371349, is a mortgage brokerage with consumer lending licenses in 16 states. Bank statement, P&L-only, 1099-only and asset-based mortgages are arranged through wholesale lending partners for borrowers whose traditional personal-income documentation understates their income, and each application is reviewed individually by the lender. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. eCFR, 12 CFR 1026.43 (Regulation Z ability-to-repay)

2. Fannie Mae, Selling Guide forms (Form 1007 and Form 1025 titles)

3. Polygon Research, Non-QM market