How Do Bank Statement Loans Work for Self-Employed Buyers?

A bank statement loan is a non-QM mortgage for self-employed people. Instead of using the income on your tax returns, the lender looks at 12 or 24 months of your bank statements. Lenders typically add up the business deposits that count, divide by the number of months, and then take off a share for business costs. That share is often called an expense factor. What is left is your monthly income for the loan. A standard conventional loan, by contrast, uses the net income on your tax returns after write-offs. Bank statement loans usually cost more, and terms vary by lender.

This is one of the most common questions from business owners in Nashville and Franklin: "My business makes good money, so why does my tax return say I don't?" Write-offs lower your taxes. They also lower the income a standard loan can use. Bank statement loans were made for this gap.

Tax-return loan vs. bank statement loan

Standard conventional (Fannie Mae)Bank statement loan (non-QM, typical)
Income comes fromSigned federal tax returns, usually the last two years12 or 24 months of business or personal bank statements
Write-offsLower your qualifying incomeNot used the same way; an expense factor is applied instead
Who sets the rulesFannie Mae Selling GuideEach lender
CostUsually lowerUsually a higher rate and larger down payment

How the income math typically works

Here is a simple example to show the steps. The numbers are made up for illustration. Your lender's expense factor may be different.

StepExample
Business deposits that count, over 12 months$240,000
Divide by 12 months$20,000 a month
Take off an example 50% expense factor− $10,000
Monthly income used for the loan$10,000

Many lenders leave out deposits that are not business income, like transfers between your own accounts or loan money. Some lenders let a CPA or tax preparer write a letter that shows your real expense ratio. That can change the math.

Tips before you apply

  • Keep business money in one business account when you can.
  • Get every page of every statement. Missing pages slow things down.
  • Be ready to explain large or odd deposits.
  • Ask if a standard loan works first. If your tax returns show enough income, it is often cheaper.

Terms vary by lender. Non-QM loans are not set by a government agency. Each lender writes its own rules for credit, down payment, rates, and paperwork, and those rules change often. Always ask for the lender’s current guidelines in writing.

Common questions

Do bank statement loans need tax returns?

Many do not use tax returns to figure income. They use 12 or 24 months of bank statements instead. Each lender has its own paperwork list.

What is an expense factor?

It is the share of your deposits a lender assumes went to business costs. The lender subtracts it to find the income it will use.

Can I use personal bank statements?

Many lenders accept business or personal statements. The math can be different for each, so ask how your lender handles them.

Are bank statement loans more expensive?

Usually, yes. Expect a higher rate and often a bigger down payment than a standard conventional loan.

How long do I need to be self-employed?

Many lenders want about two years, but rules vary. Standard loans have their own rules. See our page on how long you need to be self-employed.

Can a 1099 contractor use a bank statement loan?

Often, yes. Many lenders treat 1099 contractors as self-employed. Some lenders also have programs that use your 1099 forms.

Talk it through

Self-employed in Middle Tennessee and want to compare a tax-return loan with a bank statement loan? Call me at (615) 495-6594, email travis@heathrowmtg.com, or start an application.

Sources

Checked October 14, 2026. The income example is simple math for illustration only. Bank statement loan rules are set by each lender. This is not a loan offer.