Bank Statement Loan Underwriting Steps for a Self-Employed Applicant

The Quick Read: A self-employed borrower qualifies by having the lender build income from twelve months of account deposits instead of a tax return, then test that income against credit, debts, assets, and the property, with an underwriter reviewing each stage under the applicable program and subject to lender guidelines.

• Income comes from eligible deposits averaged over the statement window, then reduced by an expense factor if the account is a business account.
• Transfers, loan proceeds, refunds, and other non-revenue credits are removed before any averaging happens.
• The result still feeds a debt-to-income test, so personal debts and existing mortgages count.
• Leverage depends on occupancy and transaction type: up to 90% LTV on a primary-residence purchase or rate-term refinance, lower on cash-out.
• If your deposits are declining or your personal debt is heavy, a property-income (DSCR) loan may fit better. Leverage, reserves, and pricing vary by lender and program; the final terms follow the full file review.

What Is a Bank Statement Loan?

A bank statement loan is an alternative-documentation mortgage. It exists because many self-employed owners show low taxable income after write-offs, even when real cash moves through their accounts every month.

Lendmire is a mortgage broker. It arranges these loans through select wholesale lenders, and each lender sets its own guidelines. Across that network, the common thread is a file that is reviewed on documented income under the applicable program, subject to lender guidelines. It is not a no-documentation product. Every dollar of income the lender relies on is documented by statements the underwriter can trace.

Scotsman Guide describes the product the same way: self-employed borrowers qualify on actual income rather than the figure on a tax return, and the programs are not one size fits all. That lack of uniformity matters. Expense factors, statement windows, and leverage limits differ from lender to lender.

The Underwriting Steps, in Order

Here is the sequence a typical file follows. Each step has a purpose, something you provide, and a place where files tend to stall.

Step 1: Application and Proof of Self-Employment

You complete a standard application, authorize a credit pull, and show that the business exists. A license, business registration, or similar records usually do the job. Scotsman Guide notes that non-QM underwriting also checks professional licenses and certifications where they apply to the borrower’s trade.

Step 2: Choose and Collect the Statements

Lendmire’s program parameter is twelve months of statements, either business or personal. Pull them as consecutive months with every page included. Missing pages are one of the most common reasons for a delay.

If you run money through both a personal and a business account, decide which one actually shows your income. The table below shows how the two differ.

Step 3: Account-Type Classification

The underwriter decides how each account will be treated. Business deposits typically take an expense factor because some of that money paid for operating costs. Personal deposits are usually counted more directly. Both choices follow the lender’s guideline, not your preference.

Step 4: Deposit Scrubbing

This is where most of the work happens. The underwriter removes anything that is not revenue from the business. Scotsman Guide points out that underwriters must catch large unexplained deposits and signs of statement tampering, so expect every unusual credit to draw a question.

Step 5: Averaging and the Expense Factor

The calculation has three parts. Add up the eligible deposits, divide by the number of months, and then reduce the result by the expense factor if it is a business account.

The expense factor is set by the lender’s guideline, not by you. It is often a flat percentage, commonly around half, though that is a market pattern and not a promise for any file. Some programs allow an accountant-prepared expense statement in place of the flat factor. Scotsman Guide notes that a one-size-fits-all factor can wrongly shortchange asset-heavy businesses, which is exactly where a CPA letter helps.

Step 6: Optional Profit-and-Loss Support

If your statements are complicated, a profit-and-loss statement from a third-party tax professional can help. This is common for owners with multiple business lines. It does not replace the statements. It supports how they are read.

Step 7: Credit, Debts, Assets, and DTI

Qualifying income goes into a debt-to-income test. The lender counts the new housing payment, your existing mortgages, auto loans, cards, and other obligations. Bank statement qualification changes how income is measured. It does not change whether your debts are counted.

Lendmire’s programs generally look for reserves of roughly six months of the housing payment, though exact requirements vary by lender, loan size, and credit profile. Loan amounts run from about $125,000 to $3,500,000 on the network’s programs.

Step 8: Property Review and Decision

The property is appraised, and the underwriter reviews the whole file. Underwriting in this lane is largely manual, though lenders increasingly use tools to assist with eligibility checks. The decision is an approval, an approval with conditions, or a decline. Conditions usually ask for letters of explanation, additional pages, or proof for a flagged deposit. None of this is a commitment to lend until the lender issues its decision.

A Worked Example in Ratios

Take an illustration with units instead of dollars, so the logic is easy to follow. Suppose a business account shows eligible deposits averaging 100 units per month after scrubbing. With an expense factor of around half, qualifying income is about 50 units. If the borrower’s total monthly obligations, including the new housing payment, come to 22 units, the DTI lands near 44%.

Now change one input. If the same borrower had moved 20 units of loan proceeds through the account each month, those deposits would be removed first. The average falls to 80, qualifying income to about 40, and DTI rises to roughly 55%. The borrower did not earn less. The file simply showed less income that the lender could count. This is why statement hygiene matters before you apply.

Variations in Structure

The same borrower can land in several different structures.

Primary residence. On a purchase or rate-term refinance, select lenders in the network go up to 90% LTV on a primary residence, with the top of the range reserved for stronger files. An asset-depletion alternative, which qualifies from liquid assets instead of deposits, runs to about 80% LTV on a primary residence.

Owner-occupied cash-out. A cash-out on a primary residence tops out around 80% LTV with a fixed expense ratio, or 75% with an accountant-prepared ratio. On a second home, cash-out goes up to roughly 75% LTV, depending on loan size and credit. Neither one reaches the 90% purchase ceiling. Terms vary by lender guidelines, property type, leverage, credit profile, and full file review.

Investment property. Cash-out on a rental tops out near 75% LTV. Investment purchase leverage on bank statement documentation varies by lender, so it is not worth assuming a number. Investor-focused leverage guidance sits on the DSCR side.

Term length. Alt-doc terms follow each lender’s program sheet. Extended structures such as interest-only and 40-year terms are DSCR-side offerings, so do not assume a bank statement loan offers them.

Occupancy Decides the Disclosure Rules

Occupancy changes how the loan is regulated. An owner-occupied file, meaning a primary residence or second home, is a consumer mortgage, and the federal TRID disclosure regime applies. Lendmire’s consumer mortgage licensing covers 16 states.

A bank statement loan on a non-owner-occupied rental, including a short-term rental, is business-purpose and exempt from TRID. Know which category your property falls into before you plan the timeline for your paperwork.

What the Federal Rules Do and Don’t Say

For consumer-purpose loans, the federal ability-to-repay rule requires the lender to make a good-faith determination that you can repay. Regulation Z, section 1026.43 also requires the lender to verify the income or assets it relies on with third-party records.

The CFPB’s compliance guide lists self-employment among the income types a lender may consider. It also says stated-income origination is not allowed for covered loans.

Neither source tells a lender how to treat deposits. The rule demands verification, not a particular expense factor, statement window, or account treatment. Those choices belong to each lender’s guidelines, which is why the same statements can produce different incomes at different lenders.

Where the General Rule Breaks

• Declining deposits. A falling trend across the window can lower the income figure or defeat the file, even if the twelve-month average looks strong.
• Overdrafts and returned items. These signal cash-flow strain and usually trigger a letter of explanation.
• Asset-heavy businesses. A flat factor can understate real income. A CPA expense statement may fix that where the program allows it.
• Multiple businesses or accounts. A P&L from a tax professional often sorts out the picture when statements are scattered.
• Commingled accounts. When personal and business money mix in one account, the underwriter has to separate them. Cleaner accounts make this far easier.
• Partners. If you own only part of the business, income usually has to be limited to your ownership share.

Bank Statement or DSCR? The Investor Decision

For an investor, the real question is which story is stronger: your personal income or the property’s cash flow. If your deposits are steady and your personal debt is manageable, a bank statement loan can show real income that a tax return hides. That makes it practical for a primary residence or second home.

For a rental purchase, a DSCR loan often fits better. It qualifies primarily on property-level rental income covering the payment, subject to lender guidelines, rather than on your personal deposits. Declining deposits, several existing mortgages, or heavy personal debt all push in that direction. Scotsman Guide notes that DSCR loans qualify on the property’s rental income. The complete DSCR loans guide covers the property-income side in full.

Sub-1.00 coverage programs are available through select lenders in the network, but LTV and terms adjust. If you are weighing a rental, that is worth knowing before you choose a path.

Key Terms Defined

Qualifying income: The monthly income figure a lender accepts after removing ineligible deposits and applying any expense factor.

Expense factor: A percentage the lender subtracts from business deposits to account for operating costs.

Deposit scrubbing: The underwriter’s removal of transfers, loan proceeds, refunds, and other credits that are not business revenue.

DTI (debt-to-income): Your total monthly obligations divided by qualifying income.

Non-QM: A mortgage that does not meet the qualified-mortgage definition and is underwritten under its own program guidelines.

Asset depletion: A qualification method that uses liquid assets, rather than deposits, to show repayment ability.

Pre-Submission Checklist

• Gather twelve consecutive months of every page, for each account you plan to use.
• Mark each large or unusual deposit and gather the proof for it.
• Keep personal spending out of the business account where you can.
• Run your own average with the flagged deposits removed.
• List every debt and existing mortgage, since DTI counts them all.
• Ask your accountant whether an expense statement would help.

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. Reach the team at 828-256-2183 or request a quote. Any estimate is illustrative, and approval stays subject to lender guidelines.

About Lendmire

Lendmire — NMLS# 2371349 — is a mortgage broker that arranges bank statement, P&L-only, 1099-only and asset-based home financing in 16 states through wholesale lenders, on primary residences, second homes and investment properties. Every option is subject to the lender’s guidelines and full underwriting. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. Scotsman Guide: Don’t Shut the Door on Quality Borrowers

2. Scotsman Guide: Helping Borrowers Fit the Boxes

3. Scotsman Guide

4. eCFR 12 CFR 1026.43

5. CFPB ATR/QM Small Entity Compliance Guide

6. Scotsman Guide: Which Groups Are Driving Non-QM Lending