The Quick Read: A lender counts K-1 income only when it can document the income, confirm you actually receive it or that the business can pay it out, and see that it is stable over time. On a DSCR investor loan, the K-1 usually stops being the income test altogether, because the file qualifies primarily on property-level rental income covering the payment, subject to lender guidelines. This article covers the tax form, not the visa of the same name.
- A K-1 reports your share of a business’s taxable income. It does not show cash you received.
- Income-based underwriting looks at ordinary income, distributions, business liquidity, and history.
- Distributions alone are usually not treated as qualifying income. They mostly prove the business can pay you.
- Depreciation and passive losses can make a healthy investment look weak on a K-1.
- A DSCR loan compares rent to the full property payment, so the K-1 often shifts to ownership proof.
What a K-1 Reports (and What It Doesn’t)
A Schedule K-1 reports your share of a pass-through entity’s income, deductions, and credits. The IRS instructions for the partner’s Schedule K-1 say a partner may owe tax on that share whether or not the partnership distributes it. That one sentence explains most of the mortgage problem. The K-1 is a tax allocation. It is not a paycheck.
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Box 1 is the number most people point to. It is your share of ordinary business income or loss. Cash you actually received shows up separately, as distributions. A practitioner guide to the Form 1065 K-1 places those in Box 19.
Two traps catch borrowers here.
First, there are three versions of the form. A K-1 reading guide from Granite notes they come from partnerships (Form 1065), S corporations (Form 1120-S), and trusts or estates (Form 1041). Box numbers do not line up across the three. Check which form you are holding before you quote a number to anyone.
Second, Box 1 can be a number you never touched. A partner with large reported income and small distributions has a tax bill but not much cash. The reverse happens too. That gap between reported income and received cash is what underwriters study.
How Underwriting Treats K-1 Income, Step by Step
Income-based underwriting follows a repeatable sequence. Here is how it typically runs on a file that uses K-1 income.
1. Identify the entity and your ownership share. Partnership, S corporation, or trust. Your percentage sets how the income is classified.
2. Pull ordinary income for about two years. The underwriter reads Box 1 or the equivalent line, plus guaranteed payments where they apply.
3. Compare it to distributions. If you received about as much as you were allocated, the story is simple.
4. Test business liquidity when distributions run short. The lender checks whether the business holds enough cash to pay you what it reports.
5. Look at the trend. Rising or flat income helps. A sharp drop invites questions.
6. Average the income and fold it into the debt-to-income ratio. That ratio compares your monthly debts to your monthly income.
Ownership percentage matters at step one. A mortgage explainer from Zeitro describes 25% ownership as the common dividing line. Owners at 25% or more are generally treated as self-employed, and business income documentation becomes mandatory. Owners below that line are often treated as having other income. That 25% line is a lender convention, not a law, and lenders apply it differently.
For contrast, conventional agency-backed loans follow this same logic. Ordinary income can count when distributions or business liquidity support it. Distributions by themselves are generally not income. Two years of returns is the usual expectation. Those rules govern agency loans. They do not govern DSCR loans, which are a separate product with their own guidelines.
Which K-1 Numbers Lenders Read
Underwriters do not treat every line the same. This table shows the typical treatment on an income-based file.
| K-1 item | Typical treatment |
|---|---|
| Box 1 ordinary income | Starting point for qualifying income |
| Guaranteed payments | Often counted, reviewed for stability |
| Distributions (Box 19) | Proves cash received and liquidity |
| Rental or passive losses | Reviewed, may reduce income |
| Capital gains and interest | Generally set aside |
Treat this as the general pattern. Individual programs vary, and each file is underwritten on its own facts.
Here is a worked scenario in ratios, not dollars. Say you own 30% of a partnership. Box 1 shows solid ordinary income for two straight years. Distributions run at about 40% of that income each year. The lender can’t count the full Box 1 figure on distributions alone, so it checks whether the business holds enough liquid cash to pay out the rest if you withdrew it. If the business passes, the ordinary income may count. If it doesn’t, the file may fall back to the smaller distribution figure or fail the test. Same K-1, two very different outcomes.
Where the General Rule Breaks
The step-by-step above works for a clean file. These edge cases are where K-1 files get pended, adjusted, or turned down.
Income with no distributions. A K-1 showing income but zero cash paid out rarely stands alone in income-based underwriting. The business may be reinvesting everything, which is smart for the business and awkward for the mortgage. Lendmire’s piece How to Count K-1 Income on a CPA P&L Mortgage covers one alternative path.
Depreciation that flips the sign. Real estate syndications and rental entities generate big depreciation deductions. Those can turn a profitable property into a paper loss on Box 1 even while cash flows to investors. Reported K-1 amounts are also shown before basis, at-risk, and passive-activity limits are applied. A borrower with a negative Box 1 and steady distributions looks weak on paper and strong in the bank account. Some programs allow add-backs for depreciation. Others do not.
Distributions below ordinary income. Some lenders try to count distributions as income, which can fail a later review. Others count ordinary income for a minority owner, which can require a documented exception. Practices differ, and that inconsistency is a reason to ask early which method a lender uses.
Entity differences. An S corporation owner who also works in the business is generally expected to take reasonable wages before distributions. Partnerships have flexible distribution timing, and that flexibility can work against you in underwriting. Same income, different paperwork.
An entity that has been sold or dissolved. That K-1 describes an income stream that no longer exists. Lenders look forward, not back.
Non-investor borrowing. If a loan is for personal use, such as buying a home you will live in, personal-income rules apply and the K-1 gets full scrutiny. That is the case this article’s first half describes.
How a DSCR Loan Handles K-1 Income
A DSCR loan sidesteps most of this. DSCR stands for debt service coverage ratio. It divides the property’s monthly rent by its full monthly payment: principal, interest, taxes, insurance, and any HOA dues. That payment bundle is called PITIA.
DSCR loans are designed for non-owner-occupied investment properties. Because they are business-purpose investor loans, they are reviewed differently from a standard owner-occupied mortgage. The CFPB’s truth-in-lending exam manual lists credit extended primarily for a business purpose as an exempt transaction.
In practice, that means the underwriter is not averaging your Box 1 income or running a liquidity test on your partnership. The property is the story. Picture a duplex whose rent covers the full payment with room to spare. Coverage around 1.2x is a fine read, and your K-1 never enters the calculation.
Here is what the wholesale network Lendmire places files with typically looks like. Everything below is subject to lender guidelines, and programs change.
- Purchase leverage: most investment-property purchases land at 75%–80% LTV (loan-to-value, the loan as a share of the property’s value). Select high-leverage programs reach 85% with roughly a 700+ score.
- Cash-out refinance: tops out around 75% LTV on a standard rental, with about 6 months of seasoning commonly expected.
- Coverage: 1.00 is where many select programs start. A separate select-lender path takes coverage below 1.00, with leverage and terms adjusted.
- Credit: a 620 floor exists in parts of the network. Most programs want around 660, and 700+ opens the strongest leverage tiers.
- Loan size: roughly up to $3,000,000 on standard programs.
- Reserves: commonly about 6 months of PITIA, stepping up to about 9 months on loans above $1,500,000. Some conservative files at modest leverage can see reserves waived.
Here is the catch. Clearing 1.00 does not mean positive cash flow. DSCR compares rent to PITIA only. Repairs, vacancy, management, utilities, and capital expenses all sit outside the calculation. A property can clear the number and still eat your cash.
Your K-1 may still show up in a DSCR file, just in a different role. If an LLC or partnership will hold title, the lender may ask for entity documents and proof of who owns what, depending on program guidelines. A K-1 showing ownership is ownership proof. A K-1 showing income is income you generally don’t need to prove. Entity-held loans are available subject to lender program eligibility.
For the full picture, see Lendmire’s complete DSCR loans guide.
Loan Types Side by Side
| Factor | Conventional agency | Income-based non-QM | DSCR |
|---|---|---|---|
| Main qualifier | Personal income, DTI | Documented income | Property rent vs. PITIA |
| K-1 role | Income, if supported | Income, program-specific | Ownership proof |
| Distributions | Liquidity support | Varies by program | Not the test |
| Business returns | Often required | Often required | Typically not the focus |
The middle column is the one with the most variation. Some income-based programs weigh K-1 income alongside other factors, and their terms differ widely. One useful read on bank-statement alternatives is Lendmire’s piece Does K-1 Income Favor 24 Months on a Bank Statement Mortgage?.
What Does the Investor Decision Look Like?
The decision turns on what you are buying and how your income looks on paper. Ask these questions in order.
Is the property a rental you won’t live in? If yes, a DSCR file is worth pricing before you spend weeks gathering partnership returns. If you will live there, personal-income underwriting applies.
Does your K-1 tell the truth about your cash? If depreciation drags Box 1 down while distributions stay healthy, income-based underwriting understates you. That is a common reason syndication investors look at property-based loans. If the K-1 is strong and distributions match, a conventional file may fit and may be cheaper.
Can you meet the DSCR side? You need enough equity and enough rental coverage. A larger down payment lowers the payment and can lift coverage. It does not erase leverage caps, credit floors, reserve rules, or property eligibility. The strongest files clear both tests.
Are you short on history? A new business or a first-year K-1 usually can’t carry an income-based file. Property income can.
If you are planning ahead, a few habits help. Keep the entity’s documents organized. Note how distributions line up with reported income. Think about how aggressive depreciation affects the paper picture before you apply. And never assume the first lender’s treatment of your K-1 is the only one on the market. Treatment varies a lot across lenders.
Tax treatment can depend on how the funds are used and how the property is held; investors should keep clear records and speak with a qualified tax professional before relying on any deduction.
Key Terms Defined
K-1: A tax form reporting your share of a pass-through entity’s income, deductions, and credits.
Ordinary income (Box 1): Your share of the entity’s regular business income or loss, before any cash moves.
Distributions: Cash or property the entity actually paid to you. Box 19 on a partnership K-1.
Liquidity test: A lender check that the business holds enough cash to support withdrawals of the income you want counted.
DSCR: Monthly rent divided by the full monthly property payment, used to qualify an investment property.
PITIA: Principal, interest, taxes, insurance, and association dues. The full monthly obligation on the property.
LTV: The loan amount as a percentage of the property’s value.
Frequently Asked Questions
Do I need K-1 income to get a DSCR loan?
No. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. Your K-1 may still be requested as ownership proof when an entity holds title, but its income number is generally not the qualifier.
Why won’t a lender count my full Box 1 number?
Box 1 is taxable income allocated to you, not cash paid to you. Underwriters want proof you receive the money or that the business could pay it out. That proof comes from distributions and business liquidity. Without either, the number may be reduced or set aside.
Does owning less than 25% of a business hurt?
It can change classification. Owners below roughly 25% are often treated as having other income rather than self-employment income, and some lenders ask for different documents. The line is a convention, so the exact treatment depends on the lender and program.
Can K-1 losses hurt a future mortgage?
On an income-based file, yes. A loss reduces or erases qualifying income, and depreciation can create a loss even when the investment performs well. On a DSCR file, the property’s rent versus its payment drives the review, so the loss matters far less.
Can I use a DSCR loan if my coverage is below 1.00?
Sometimes. Coverage below 1.00 is available through select lenders in the network, with leverage and terms adjusted. Many programs start at 1.00, so it is worth comparing paths before assuming a property won’t work.
Next Step
If you are buying or refinancing a rental property and want to see how the numbers work, Lendmire can help you compare DSCR loan options based on the property income, credit profile, leverage, and investor goals. As a mortgage broker, Lendmire arranges DSCR financing in 41 markets, including Washington, D.C., through select lenders in its wholesale network. This is not a commitment to lend, and every file is underwritten individually. A K-1 holder with strong rent and solid equity often finds the property carries the application better than the paperwork does.
About Lendmire
As a non-QM mortgage broker (NMLS# 2371349), Lendmire facilitates DSCR investor loans across 41 markets, including Washington, D.C. DSCR eligibility is generally reviewed around property-level rental income instead of personal income documentation, subject to lender guidelines, serving LLC-structured portfolios and self-employed borrowers who don’t fit conventional boxes. A two-time Scotsman Guide Top Mortgage Workplace (2025, 2026).
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References
1. IRS Partner’s Instructions for Schedule K-1 (Form 1065)
2. K1X: Understanding the Form 1065 Schedule K-1
3. Granite: How to Read a Schedule K-1
4. Zeitro: Can I Use K-1 Income to Qualify a Borrower?
5. CFPB Truth in Lending Act Examination Procedures
This article is part of Lendmire’s DSCR loan program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: How a Franchise Owner Gets a Mortgage on Business Deposits or K-1s · How to Qualify for a Mortgage Earning From Multiple Gig Apps · Gig Worker Mortgage: 12 vs. 24 Months of Income Documents
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
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Compliance and disclosures. Lendmire (NMLS# 2371349) is a licensed mortgage broker and is not a direct lender, depository institution, financial advisor, or tax professional. Content in this article is general market analysis and educational information — not financial, legal, or tax advice for any specific situation. Lendmire does not guarantee loan approval; every transaction is subject to underwriting by the funding lender. Mortgage pricing and loan program guidelines are subject to change at any time without notice and vary by borrower characteristics, property type, and state regulations. Lendmire complies with Equal Housing Opportunity. Licensure verification: NMLS Consumer Access.