A non-QM (non-qualified mortgage) is a home loan that does not follow the standard documentation rules used for conventional, agency-backed mortgages. Non-QM lenders write their own guidelines, which makes these loans useful for borrowers whose finances are real but hard to show on a W-2 or two years of tax returns.

Who uses non-QM loans?

• Self-employed borrowers whose tax returns show heavy business deductions.
• Real estate investors who qualify on rental income (DSCR loans are a type of non-QM loan).
• Gig and commission earners with variable income.
• Asset-rich borrowers with large savings or investments but little monthly income.
• Borrowers recovering from a credit event such as a past foreclosure or short sale.

Common non-QM documentation options

• Bank statement loans: 12 or 24 months of personal or business deposits are used to estimate income.
• Asset depletion: qualifying income is calculated from liquid assets.
• 1099-only or P&L loans: income is documented from 1099s or a CPA-prepared profit and loss statement.
• DSCR loans: property rental income, not personal income, is used to qualify.

Trade-offs to understand

• Higher rates and fees: lenders take on more risk and typically charge more than for conventional loans.
• Larger down payments: 10–25% is common, depending on the program.
• Prepayment penalties: some non-QM loans, especially investor loans, include them.
• Not all lenders are equal: guidelines vary widely, so compare more than one.

How to get started

Gather 12–24 months of bank statements, a recent credit report, proof of assets and your business license or CPA letter if you have one. A broker or lender who specializes in non-QM can tell you quickly which documentation path fits you best.

Learn more on our Non-QM Loans page.

How bank statement income is estimated

Here is an illustration with made-up numbers. A self-employed borrower’s business account shows $180,000 of deposits over 12 months, an average of $15,000 a month. The lender applies an expense factor, for example 50% for a business without a CPA-prepared expense statement. Qualifying income would be about $7,500 a month. A lower expense factor, supported by a CPA letter, can raise the income used. The factor and method differ by lender.

Documents to gather

• 12 or 24 consecutive months of personal or business bank statements.
• Business license, CPA letter or proof of at least two years of self-employment.
• Recent credit report and a list of monthly debts.
• Statements for assets you will use as reserves or down payment.
• For a P&L program, a profit and loss statement prepared by a CPA or tax preparer.

Mistakes to avoid

• Mixing personal and business deposits so the lender cannot tell which income is real.
• Large unexplained transfers between accounts, which require documentation.
• Applying to many lenders over a long period, which can add credit inquiries. Compare quotes within a short window.
• Ignoring the prepayment penalty and then being unable to refinance when rates fall.

Is a non-QM loan your best option?

If your tax returns would support a conventional loan, compare both and check the total cost, including fees. If they would not, non-QM can be a practical route, particularly when you plan to improve your documentation and refinance later.

Frequently asked questions

Do non-QM loans have worse terms? They usually cost more than a conventional loan because the lender takes on more risk, but the trade-off is flexibility in how income is documented.

Can I refinance out of a non-QM loan later? Often, once your tax returns, credit or income documentation improve. Check any prepayment penalty first.

How long do I need to be self-employed? Many lenders want at least two years, though some accept less with prior related experience. Ask each lender.

This article is for educational purposes only and is not financial advice. Terms vary by lender; confirm current requirements before applying.