Shawn WayMortgage

Qualifying and documentation

What is a bank statement loan?

The short answer

A bank statement loan is a non-QM mortgage for self-employed borrowers. Instead of tax returns, the lender reviews 12 or 24 months of personal or business bank statements, totals eligible deposits, and often subtracts an expense factor to estimate monthly income. It can help when tax write-offs lower your reported income, but terms vary by lender and often include stricter down payment and reserve requirements.

At a glance

Bank statement loan vs. conventional loan for a self-employed borrower
Bank statement loan (non-QM)Conventional loan (Fannie Mae)
Main income proof12 or 24 months of bank statementsUsually two years of signed federal tax returns
How income is figuredEligible deposits, often minus an expense factorCash flow analysis of taxable income (e.g, Form 1084)
Effect of write-offsDeductions on your return do not directly lower qualifying incomeDeductions can reduce income; allowed add-backs may apply
Rules set byEach lender or investorFannie Mae Selling Guide
Federal ability-to-repay rule (covered consumer mortgages)AppliesApplies

What is a bank statement loan?

A bank statement loan is a mortgage that uses your bank deposits to show income instead of your tax returns. It is built for people who are self-employed, such as business owners, contractors and gig workers.

These loans are usually non-QM loans. That means they fall outside the federal “Qualified Mortgage” category and are not bought by Fannie Mae or Freddie Mac. Each lender or investor writes its own rules, so the details below vary.

Do bank statement loans still have to meet the ability-to-repay rule?

For a covered consumer mortgage, yes: the lender must make a reasonable, good-faith determination of ability to repay, whether or not the loan is a QM. Exempt transactions follow different rules. The ability-to-repay statute lists what lenders must consider, including your current income, current obligations, and your debt-to-income ratio or residual income.

The same law says income can be verified with “financial institution records” or other reliable third-party documents. That is what makes bank statements usable as income proof.

What a non-QM loan gives up is the legal protection that comes with QM status. The CFPB explains that a Qualified Mortgage is presumed to meet the ability-to-repay rule. QMs also cannot have risky features such as interest-only periods, negative amortization or terms over 30 years, and they have caps on points and fees. Under the CFPB's 2020 General QM rule, QM status for most first-lien loans also depends on the loan's price compared with a market benchmark.

How is income calculated from bank statements?

Most programs let you choose 12 or 24 consecutive months of statements. The lender adds up eligible deposits and divides by the number of months. Transfers between your own accounts, tax refunds and other one-time deposits are usually left out.

One published investor guide, the MAXEX Non-QM Program Guide (version 13, January 2026), is a useful example of how this works. Other lenders' rules may differ.

  • Personal statements: eligible deposits divided by 12 or 24.
  • Business statements: eligible deposits times your ownership percentage times (1 minus the expense factor), divided by 12 or 24.
  • Ownership: at least 25% of the business.

What is an expense factor?

Business deposits are not all profit. An expense factor is the share of deposits the lender assumes goes to business costs. In the MAXEX guide cited above, you can use:

  • a fixed 50% expense ratio, regardless of business type, or
  • an expense statement signed by a CPA, enrolled agent or licensed tax preparer, with a minimum expense factor of 10%.

In that same guide, personal statements are treated like business statements, with an expense factor, unless you also provide two months of business statements showing the accounts are separate. A lower documented expense factor raises your qualifying income, so a professional's expense statement can matter.

How does a conventional loan treat self-employed income?

Fannie Mae's Selling Guide (B3-3.5-01) generally requires a two-year history of earnings, documented with two years of signed federal tax returns or IRS transcripts. One year of returns may be enough if the business has existed for five years and you have owned at least 25% of it for five years in a row.

The lender then does a written cash flow analysis, such as Fannie Mae Form 1084, to find your “stable and continuous income.” For business returns, it also looks at year-to-year trends in gross income, expenses and taxable income. Tax deductions can reduce qualifying income, but the lender adjusts taxable income under the applicable cash-flow rules. Certain items, such as depreciation and eligible business-use-of-home expenses, can be added back.

What are the tradeoffs?

A bank statement loan can show more of the money your business actually brings in. But it usually comes with tighter terms. In the MAXEX program matrices, as one example:

  • some bank statement tiers cap the loan-to-value ratio at 80%, meaning at least 20% down;
  • reserve requirements start at six months of payments;
  • maximum debt-to-income ratios range from 43% to 50%, depending on tier and credit score;
  • deposits that fall more than 10% year over year can make a 24-month file ineligible.

Non-QM loans are also often priced higher than conventional loans. Compare the Loan Estimates for both options side by side before you decide.

Who is a bank statement loan a good fit for?

  • Self-employed borrowers whose tax returns show much less income than their deposits, because of legitimate write-offs.
  • Borrowers with steady, traceable deposits and separate business and personal accounts.
  • People with enough savings for a larger down payment and reserves.

It may not fit if your tax returns already support the loan you want. In that case, a conventional loan is often the simpler, lower-cost path. A broker with access to many lenders can price both options for the same file.

Example: the same borrower, three ways

All numbers below are hypothetical. They follow the formulas in the MAXEX guide cited above and are not any lender's current offer.

Maria owns 100% of a design business. Over the last 24 months, her business account shows $480,000 in eligible deposits.

  1. Business statements, 50% fixed expense factor: $480,000 × 100% × (1 − 0.50) = $240,000. $240,000 ÷ 24 = $10,000 per month.
  2. Business statements, CPA expense statement of 30%: $480,000 × 100% × (1 − 0.30) = $336,000. $336,000 ÷ 24 = $14,000 per month.
  3. Tax returns (conventional): suppose the lender calculates $72,000 of qualifying self-employment income per year in both years after applying the required cash-flow adjustments. $72,000 ÷ 12 = $6,000 per month.

With $1,000 a month in other debts and a hypothetical $3,500 housing payment, her debt-to-income ratio would be $4,500 ÷ $10,000 = 45% in case 1, $4,500 ÷ $14,000 = about 32% in case 2, and $4,500 ÷ $6,000 = 75% in case 3. The documentation method alone can change whether the file works. Your actual result depends on the lender's rules, your credit and the full loan terms.

Hypothetical example for illustration. The rates and prices are assumptions, not current pricing or an offer.

How Shawn approaches it

Bank-statement programs are among the options Shawn can arrange through West Capital Lending. He starts by comparing the income a tax-return loan supports with what a bank-statement program supports, and what each costs, before recommending either.

Questions people ask

How many months of bank statements do I need for a bank statement loan?

Most programs ask for 12 or 24 consecutive months of personal or business statements. The exact choice and rules are set by each lender or investor.

Is a bank statement loan a qualified mortgage?

Usually not. Bank statement loans are generally non-QM loans, but the lender must still make a good-faith determination that you can afford the loan under the federal ability-to-repay rule.

Can I use personal bank statements instead of business statements?

Many programs allow it. Some apply an expense factor to personal statements unless you show separate business accounts, so ask how your lender treats them.

Will a bank statement loan cost more than a conventional loan?

It often does, through pricing, a larger down payment or higher reserve requirements. Compare Loan Estimates for both options using the same loan amount.

Does Fannie Mae accept bank statements as self-employed income?

Fannie Mae's self-employed income rules are built on tax returns or IRS transcripts and a cash flow analysis. Business bank statements come up mainly when you use business funds for the down payment, closing costs or reserves.

Sources

  1. CFPB: Ability-to-Repay and Qualified Mortgage Standards, General QM Loan Definition (final rule, Dec. 2020)
  2. CFPB: What is a Qualified Mortgage?
  3. GovInfo: 15 U.S.C. 1639c, Minimum standards for residential mortgage loans
  4. Fannie Mae Selling Guide: B3-3.5-01, Underwriting Factors and Documentation for a Self-Employed Borrower
  5. MAXEX: Non-QM Program Guide, Version 13 (Jan. 26, 2026)
  6. Primary-source clarification
  7. Primary-source clarification

Checked November 1, 2026. Rules, limits and program terms change; confirm current details before you rely on them. Educational information, not a commitment to lend or a determination of eligibility.

Talk to Shawn

Talk it through with Shawn.

Bring the goal, the property’s state and your current loan. He’ll tell you what’s worth comparing.