How a Bank Statement Mortgage Works for K-1 Partners Who Keep Deposits

The Quick Read: A K-1 partner whose cash sits in the business can often qualify on deposits instead of K-1 income, because the loan reads money that reached an account rather than income the partnership allocated on paper. The lender strips out transfers and loan proceeds, applies its own expense factor to business-account deposits, and credits only the partner’s ownership share. This is still a fully underwritten loan, and the result depends on where the cash lands.

• Qualifying income comes from 12 months of business or personal statements, averaged, subject to lender guidelines.
• Cash that reaches a personal account usually counts more directly than cash left in the entity.
• The lender sets the expense factor. The borrower does not choose it.
• Primary-residence purchase and rate-term leverage runs up to 90% LTV through select lenders; owner-occupied cash-out tops out at 80% LTV.
• A pure rental purchase often points to a different product, covered near the end.

Picture a partner in a three-owner real estate services firm. Strong allocated income, yet the partnership keeps most of the cash for working capital. The partner’s personal account looks thin. A tax-return review sees one thing, a bank account sees another, and a deposit-based loan exists for exactly that gap.

Why Does a K-1 Show Income You Never Received?

Your share of the partnership’s income, not the cash you were paid. The IRS Partner’s Instructions for Schedule K-1 describe Box 1 as the partner’s share of ordinary income or loss from the business, and they report distributions separately. Allocation and distribution are two different events.

That split cuts both ways:

• Retained earnings. The entity keeps cash, so Box 1 is high and distributions are small.
• Depreciation and write-offs. These shrink Box 1 but not cash, so distributions can be large while the K-1 looks modest.

A lender that leans on the K-1 alone can misread both situations. Reading deposits fixes that, because it measures money that actually reached an account. Distributions also generally aren’t taxable unless they exceed your basis, according to the IRS partner instructions, which is one more reason the tax return and the bank account tell different stories.

What “Keeping Deposits” Means to a Lender

Keeping deposits means one of two things, and the lender treats them differently. Either the cash stays inside the business account, or it moves to your personal account as a distribution. Where it lands decides how it is read.

Across the wholesale network, the pattern is consistent. Personal-account deposits generally need no ownership math. Business-account deposits do, because the lender must separate the partner’s share from the other owners’ money.

Here is the catch. Cash that never leaves the partnership gives a deposit review nothing to read. If you can document regular distributions into a personal account, that cash can show up in the average. Whether and how to change distribution habits is a planning question for your CPA, not a loan-structuring trick.

How Underwriting Treats the File, Step by Step

Most programs follow the same sequence, though each lender sets its own details.

1. Prove ownership. The K-1 and the operating or partnership agreement show you own the business whose deposits are counted. Names, entity numbers and percentages should match across documents.

2. Choose the account type. You supply business statements, personal statements, or both, for the review period. Programs the network places files with commonly use 12 months of statements.

3. Strip non-income credits. Transfers between your own accounts, loan proceeds, capital contributions and unexplained deposits come out first.

4. Classify what remains. Distributions, guaranteed payments (K-1 Box 4a) and any S-corp W-2 pay each need a clean label.

5. Apply the expense factor and ownership share. On business-account deposits, the lender assumes a share goes to business costs. That factor is set by the lender, and it varies from program to program. Then the credited share is limited to your ownership percentage.

6. Average. Eligible deposits are totaled and divided by the number of months. Lumpy or falling deposits pull the average down.

7. Run the usual checks. The qualifying figure feeds debt-to-income, credit, assets and reserves. Reserves commonly run around six months of the housing payment.

Non-QM does not mean no verification. Under the federal ability-to-repay rule, creditors on consumer loans must weigh at least eight underwriting factors, including income or assets, the monthly payment and debt-to-income. A bank statement file is reviewed on documented income under the applicable program, subject to lender guidelines.

A Worked Example With Index Numbers

Run the numbers on two partners using index figures, not real dollars. Both see identical deposits of 100 per month into a business account.

• Majority partner, 80% ownership. After the expense factor, the lender credits the partner’s 80% share of what remains.
• Minority partner, 20% ownership. The same deposits, after the same factor, are credited at 20%.

Same bank activity, very different qualifying income. That is why a small stake in a profitable firm often works better when the partner receives distributions into a personal account, since personal deposits skip the ownership proration. Self-employed partners with a meaningful stake and passive minority partners often land on different routes for exactly this reason.

Which Deposits Count and Which Don’t

Commingled accounts hurt. When personal and business money mix, the lender asks for explanations line by line, and every dollar it can’t source comes out of the average.

Where the General Rule Breaks

Five edge cases change the outcome.

Retained earnings with no distributions. The K-1 shows strong income, but nothing reaches you. A deposit read finds little. A published review would look for liquidity or a stable distribution history instead, and a CPA-prepared profit-and-loss path may fit better. Third-party records are required on consumer files, so a self-prepared P&L alone rarely carries it, as Lendmire explains in its piece Can You Get a Bank Statement Loan on a CPA P&L Alone?.

Large distributions, small K-1 income. This is the cleanest case for deposits. Depreciation lowers Box 1, but the cash still arrived.

S-corp versus partnership. S-corp owners mix W-2 pay and distributions. Partners mix distributions and guaranteed payments. Both need each deposit classified.

Owner-occupied versus rental. Occupancy decides the rulebook. An owner-occupied home, whether primary or second, is a consumer mortgage, and TRID disclosures apply. A bank statement loan on a non-owner-occupied rental, including a short-term rental, is business-purpose and exempt from TRID. Under Regulation Z commentary, credit to buy non-owner-occupied rental property is treated as business-purpose regardless of unit count. For owner-occupied properties, loan purpose and occupancy carry the analysis, so a property label alone doesn’t settle it.

Entity borrowers. Loans to an entity can fall outside consumer rules, while consumer-purpose loans to a trust can still be covered. Program eligibility turns on the lender’s guidelines.

Structures and Leverage

Program limits depend on occupancy, and mixing them up is a common error.

Loan amounts generally run from $125,000 to $3,500,000, and stronger credit earns the top of each range. Owner-occupied cash-out uses a fixed expense ratio, with 75% available when an accountant prepares the ratio. Investment purchase leverage on bank statement documentation varies by lender, so treat it qualitatively. Term length follows each lender’s program sheet. Every file is underwritten individually, and nothing here is a commitment to lend.

When Another Route Fits Better

Two different tests sit side by side. A bank statement loan qualifies the borrower through deposits. A DSCR loan is reviewed for the property by comparing rent to its housing obligation, which makes it a business-purpose investor product. Sub-1.00 coverage programs are available through select lenders, though leverage and terms adjust.

The practical difference is stacking. On a bank statement file, each new financed property adds to your personal debt-to-income. DSCR debt is measured property by property. For that reason, self-employed investors commonly use a bank statement loan for their own home and DSCR for the rentals. Lendmire’s complete DSCR loans guide covers the investor side in full.

Tax treatment varies; consult a qualified professional before changing how distributions are paid.

Pre-Application Cleanup Checklist

• Separate personal and business accounts for the full statement period where you can.
• Label large deposits and keep records of their source.
• Match names, entity numbers and ownership percentages across the K-1, operating agreement and statements.
• Gather the K-1 plus statements proving distributions reached you.
• Flag capital contributions and own-account transfers before the lender does.

Lendmire is a mortgage broker that arranges financing through select lenders in its wholesale network. Consumer mortgage licensing covers 16 states, and the illustrative calculator on the site gives a rough estimate only. Call 828-256-2183 or request a quote through Lendmire’s quote page.

Key Terms Defined

K-1: The tax form that reports your share of a partnership’s or S-corp’s income, losses and deductions.

Distribution: Cash the entity actually pays out to an owner.

Guaranteed payment: A fixed payment to a partner for services, reported in K-1 Box 4a.

Capital contribution: Money an owner puts into the business, which never counts as income.

Expense factor: The share of business-account deposits a lender assumes goes to business costs.

Ownership share: The percentage of the business you own, used to credit your portion of deposits.

Debt-to-income (DTI): Your monthly debt obligations divided by qualifying monthly income.

Reserves: Liquid funds left after the transaction, commonly measured in months of housing payment.

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. IRS Partner’s Instructions for Schedule K-1 (Form 1065)

2. IRS 2025 Partner’s Instructions (PDF)