Can a Self-Employed Dentist Get a Mortgage on Practice Income?

The Quick Read: Yes, a practice-owning dentist can get a mortgage, but how the practice income counts depends on the loan type. A conventional file counts adjusted tax-return income, a bank statement file counts documented deposits, and a rental purchase can qualify on the property’s own cash flow. Each route ends in a different number for the same practice.

• Conventional loans use net taxable income, which equipment write-offs can pull far below real cash flow.
• Bank statement loans use 12 months of statements and a lender expense factor.
• On a primary residence, select lenders in Lendmire’s wholesale network go up to 90% LTV on a purchase or rate-term refinance.
• On a rental, a DSCR loan leaves the practice’s tax return out of the qualifying income entirely.
• Every file is underwritten individually, subject to lender guidelines. This is not a commitment to lend.

Why the Tax Return Understates a Dentist’s Income

A dentist’s tax return often shows less income than the practice actually produces. That gap is the core problem on conventional files.

Dental practices buy expensive equipment. Section 179 lets an owner deduct that equipment in the year it is bought. ADA News explains that the deduction is capped at the practice’s income, so it can bring net income down to zero but cannot create a loss. Bonus depreciation works differently. Trout CPA notes that 100% bonus depreciation was restored for property acquired after January 19, 2025.

Good for the tax bill. Hard on the mortgage file. An underwriter on a conventional loan starts from the net figure on the return, adds back some items like depreciation, and still lands below true cash flow.

What Does a Conventional Lender Want From a Practice Owner?

A conventional file wants two years of personal and business returns, a year-to-date profit and loss statement, and a balance sheet. Freddie Mac’s consumer site lists those documents, including K-1, 1120 and 1120S forms. The lender divides your debts by that income to get a debt-to-income ratio. It also wants the income steady or rising.

That is the only agency detail this article needs. Conventional rules do not govern the other routes below.

Where this breaks for dentists:

• A big equipment year. Taxable income drops, and DTI jumps.
• A new practice or acquisition. The returns lag the real revenue trend.
• A falling year after a strong one. Lenders look hard at declining income.

If one of those describes your file, read Lendmire’s piece How Underwriters Define a Declining Income Trend on a Self-Employed Mortgage.

How Does a Bank Statement Loan Count Practice Income?

A bank statement loan is reviewed on documented income under the applicable program, subject to lender guidelines. The lender reads deposits instead of traditional personal-income documentation.

Across the wholesale network, the mechanics run like this:

1. Gather 12 months of business or personal bank statements. 2. The underwriter screens the deposits. Transfers from another account need documentation that the source is business-related. 3. Eligible deposits are averaged, then reduced by an expense factor that varies by lender. 4. The loan is fully underwritten. Returned-item fees, large unexplained deposits and declining deposit trends all draw review.

Never assume the full deposit total counts. It does not. Expect a haircut, and expect the size of it to differ from program to program.

Ownership matters. Business-account statements generally suit owners with a meaningful ownership stake. An associate paid on W-2 or 1099 is usually documented the standard way. A minority buy-in partner should ask the loan officer where the lender draws the line.

Leverage. On a primary residence, select lenders go up to 90% LTV on a purchase or rate-term refinance, with stronger files earning the top of that range. Loan sizes run roughly $125,000 to $3,500,000, and reserves commonly sit around six months of the housing payment. Those are typical ranges, not promises.

Cash-out on a bank statement file. A primary-residence cash-out tops out around 80% LTV with a fixed expense ratio, or 75% with an accountant-prepared ratio. A second-home cash-out goes up to 75% LTV, depending on loan size and credit. An investment-property cash-out tops out around 75% LTV. None of those use the 90% purchase ceiling. Leverage, reserves, and pricing vary by lender and program; the final terms follow the full file review.

Asset depletion is a third option. A dentist with large liquid balances can qualify from assets, up to about 80% LTV on a primary residence. Terms vary by lender guidelines, property type, leverage, credit profile, and full file review.

Lendmire’s complete DSCR loans guide covers the investor side of this in more depth.

The Investor Route: DSCR on a Rental

If the property is a rental, the practice’s income stops being the qualifying question. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines.

The test is simple. Take the market rent. Divide it by the monthly obligation: principal, interest, taxes, insurance and any HOA dues. At 1.00x the rent equals the payment. Many programs are built around a 1.00x floor. Select lenders in the network will review sub-1.00 coverage, but leverage and terms adjust when they do.

The appraiser sets market rent using the rent-schedule form, which is the 1007 for a single-family home and the 1025 for a two-to-four-unit property.

What still gets reviewed on a DSCR file:

• Credit profile.
• Assets and reserves.
• The appraisal and the lease or rent evidence.
• The entity documents, if the loan is made to an LLC, subject to lender program eligibility.

What does not get reviewed: the dentist’s traditional personal-income documentation, practice profit and loss, or DTI. That is the whole advantage for an owner with heavy write-offs. A low-income tax return by design does not block the purchase. The property’s rent against its payment drives lender review.

Two limits. DSCR is for investment properties only, so your own home goes the conventional or bank statement route. And DSCR is not paperwork-free. It means no personal income documentation, with qualification running on the property’s income.

Which Route Fits Which Dentist?

One more path. If a spouse earns a W-2 salary, that income can sometimes carry a file. Lendmire’s article on whether a W-2 spouse can carry the mortgage walks through where that works and where it stalls.

Why Occupancy Decides the Paperwork

An owner-occupied purchase, whether a primary residence or a second home, is a consumer mortgage. The consumer disclosure rules apply to it. A bank statement loan on a non-owner-occupied rental, including a short-term rental, is a business-purpose loan and is exempt from those disclosure rules.

The federal rule itself exempts credit extended primarily for a business purpose, as the CFPB’s Regulation Z exemption states. Lenders look at facts, not labels. Who is buying, what the property is, and the borrower’s stated purpose all matter. A dentist buying a house to live in cannot dress it up as a business loan. Don’t try.

Short-term rental rules can vary by city, county, HOA, and property type, so investors should confirm local rules before relying on projected rental income.

Key Terms Defined

Qualifying income: the monthly figure a lender uses to size the loan, which is not the same as gross revenue or take-home pay.

Add-back: a non-cash deduction, such as depreciation, that a conventional underwriter may add back to net income.

Expense factor: the percentage a bank statement lender subtracts from eligible deposits to estimate business costs.

DSCR: debt service coverage ratio, meaning monthly rent divided by the monthly obligation on the property.

DTI: debt-to-income ratio, meaning monthly debts divided by qualifying income.

Common Mistakes That Stall a Dentist’s File

• Mixing personal and business accounts. Underwriters have to sort deposits, and every unexplained transfer is a question.
• Assuming gross collections count. They do not on any route.
• Filing aggressive deductions first, then shopping for a loan. Talk to your CPA before the return is filed if a purchase is coming.
• Calling a home purchase an investment. Occupancy is verified.
• Skipping the reserves paperwork. Asset statements need to match what the file claims.
• Ignoring practice debt. Equipment and acquisition loans can matter on income-based files. They are not a factor on a DSCR file. Treatment varies by program.

Tax treatment can depend on how the funds are used and how the property is held; borrowers should keep clear records and speak with a qualified tax professional before relying on any deduction.

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. Programs are placed through select lenders and are subject to lender guidelines.

For current guidelines and terms, see Lendmire’s self-employed mortgage programs page.

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. ADA News: What to Know About Section 179 Deduction

2. Trout CPA: Tax Strategies for Dental Practice Owners

3. Freddie Mac MyHome: Qualifying for a Mortgage When You’re Self-Employed

4. CFPB: Regulation Z, Section 1026.3 Exempt Transactions