What This Guide Covers
- How bank statement loans calculate qualifying income using deposits and expense ratios
- 1099-only loans vs bank statement loans: when each is the right tool
- Non-QM rate premiums and how to evaluate whether the rate cost is worth the benefit
- Which non-QM products are available in Kern County and what they require
How Non-QM Income Qualification Works
Non-QM (Non-Qualified Mortgage) refers to any loan that does not meet the Consumer Financial Protection Bureau's Qualified Mortgage definition, which primarily relates to debt-to-income ratio limits and income documentation requirements. Non-QM lenders are not bound by Fannie Mae or FHA guidelines and can create their own income verification standards.
Bank statement loans are the most common non-QM product for self-employed borrowers. Instead of tax returns, the lender uses 12 or 24 months of business or personal bank statement deposits as the basis for income calculation. The lender applies an expense ratio to the gross deposits to arrive at net qualifying income.
For business bank statements: a standard expense ratio is 50%, meaning that 50% of total deposits over the statement period is counted as qualifying income. A borrower who deposits $20,000 per month into a business account over 24 months qualifies at $10,000 per month. Some lenders allow borrower-specific expense ratios if a CPA provides an expense analysis showing actual business expenses are lower than the standard ratio.
For personal bank statements: most lenders use a 100% count of net deposits (after removing transfers, loan proceeds, and other non-income items) or a slightly lower ratio. Personal bank statement products are less common than business statement products.
1099-only loans use the borrower's gross 1099 income from the most recent one or two years, applying a similar expense ratio or using gross income directly, depending on the lender.
Required Documentation
- ✓12 or 24 months of complete business bank statements (all pages, all transactions visible)
- ✓Business license or CPA letter confirming active business for at least two years
- ✓CPA-prepared profit and loss statement if requesting a custom expense ratio below the standard
- ✓Personal bank statements if co-mingling of business and personal funds is an issue
- ✓1099 forms if using a 1099-based product
- ✓Entity documents if the business is an LLC, S-Corp, or other formal structure
What Most Lenders Get Wrong
- 1.Applying a bank statement loan when the borrower actually qualifies on tax returns with proper add-back analysis. Bank statement loans carry a rate premium. If standard agency qualification works with the correct add-back calculation, the borrower should use it and get the lower rate.
- 2.Not explaining the expense ratio mechanics to the borrower. A business owner who expects to qualify on $20,000 per month in deposits and discovers that the lender uses a 50% expense ratio, yielding only $10,000 in qualifying income, has a right to understand this before going through the process.
- 3.Using the wrong statement period. If the business has seasonal revenue and the lender selects 12 months that include the high season without capturing the low season, qualifying income is overstated. A 24-month average more accurately reflects annual income patterns.
- 4.Not disclosing the rate premium clearly. Non-QM rates are typically 0.5% to 1.5% above comparable conventional rates. Some borrowers are surprised at closing when they see the final rate. Full rate and payment disclosure at application prevents this.
Bank Statement Loans vs Tax Return Loans: Choosing the Right Tool
The decision between a bank statement loan and a tax return-based loan depends on whether the tax return income, after proper add-backs, is sufficient to qualify for the target loan.
Step one: analyze the tax returns with the full add-back methodology for the borrower's business structure. Add back depreciation, business use of home, meals deducted, and non-recurring losses. Arrive at the adjusted net income. If this figure supports the target loan at a reasonable DTI, the borrower qualifies on agency financing and should use it. Agency rates are lower, and the loan can be sold to Fannie Mae or Freddie Mac.
Step two: if tax return income is insufficient after full add-back analysis, calculate what the bank statement loan would show. Total 24-month deposits, apply the expense ratio, arrive at monthly qualifying income. If bank statement income exceeds tax return income sufficiently to qualify for the target loan, the bank statement product is the right tool despite the higher rate.
The rate premium for bank statement loans typically runs 0.75% to 1.25% above conventional rates. On a $400,000 loan, a 1% rate premium costs approximately $250 per month in additional interest. For a borrower who maximizes business deductions and saves $30,000 to $50,000 in taxes per year, paying $3,000 per year more in mortgage interest is usually a rational trade-off.
The third option, which some borrowers overlook, is a larger down payment to reduce the loan amount, which in turn reduces the qualifying income threshold. A borrower who cannot qualify for a $450,000 loan on tax return or bank statement income may be able to qualify for a $350,000 loan if they put more down.
1099 Loans, Asset Depletion, and Other Non-QM Income Types
Non-QM lenders offer several income documentation alternatives beyond bank statements. Understanding the landscape helps in matching borrowers to the right product.
1099-only loans use the borrower's gross 1099 income from the most recent one or two years without requiring tax returns. This is useful for independent contractors and gig workers who receive 1099s but have not yet filed returns showing those earnings, or who prefer not to have the lender scrutinize their Schedule C. The gross 1099 amount is the starting point; the lender may apply an expense ratio or use gross income depending on the product.
Asset depletion loans, covered in a separate guide, calculate qualifying income from liquid asset balances. Non-QM lenders often use more favorable formulas than Fannie Mae, dividing assets by 48 or 60 months rather than 360, which produces higher monthly qualifying income from the same asset base.
Profit and loss statement loans use a CPA-prepared 12-month P&L rather than bank statements or tax returns. Some non-QM lenders accept a P&L as primary income documentation when prepared by a licensed CPA. This can be used for borrowers who have strong recent income not yet reflected in filed returns.
Debt service coverage ratio (DSCR) loans, covered in a separate guide, qualify investment property purchases on property cash flow rather than any borrower income source. For real estate investors specifically, DSCR is often simpler than any personal income documentation path.
Bank statement loans exist because tax law and mortgage qualification rules are designed for different purposes. The tax code encourages business owners to maximize deductions; mortgage guidelines reward documented income. For borrowers caught in the middle, non-QM lending is a legitimate and frequently the correct solution. My job is to determine whether tax return qualification works first, and if not, which non-QM product fits the borrower's income pattern and asset position.
Are you self-employed and concerned that your tax returns do not show your full income?
Call Dan at (661) 342-9381. He will review your specific situation and documentation in a free call.

