How to Use Shared Deposits on a Sole Proprietor Bank Statement Loan

The Quick Read: Sole proprietors can count deposits that land in a shared account, but only the ones an underwriter can trace to your own self-employment, so the job is to separate your client money from a spouse’s pay, transfers, refunds, and loan proceeds, then document each item that is not obvious before the statement window starts.

• Only deposits tied to your own work count. A spouse’s paycheck in a joint account drops out.
• A personal account that also pays business bills may be treated like a business account, which brings an expense factor.
• Money moved in a circle between accounts is the pattern that actually sinks files.
• A clean, dedicated account only helps for the months it covers, so start early.
• If the property is a rental, a DSCR loan may sidestep the whole question.

You are a sole proprietor. There is no LLC, no separate business bank account, and probably a checking account where client payments, groceries, and the mortgage all share space. That is normal. It is also exactly the setup that makes a bank statement file harder than it needs to be. Here is how the file actually gets read, and what you can do about it.

What “Shared Deposits” Means Here

Shared deposits take two forms. The first is a joint account with a spouse or partner who is not on the loan. The second is a commingled account, where your business income and your household spending live together.

It has nothing to do with credit-union share accounts, which show up in search results for similar phrases. This is about mortgage underwriting for self-employed borrowers.

A bank statement loan is reviewed around documented income under the applicable program, subject to lender guidelines. The lender reads 12 months of statements, averages the eligible deposits, and applies an expense factor where it makes sense. Your tax return is not the starting point. Your deposit history is.

Key Terms Defined

Bank statement loan: a mortgage that measures your income from the deposits in your bank statements instead of from tax-return income.

Eligible deposit: a credit that the lender can trace to your self-employment, such as a client payment by check, ACH, or wire.

Commingling: mixing business and personal money in one account.

Expense factor: a percentage the lender subtracts from business deposits to estimate what it cost you to earn them.

Circular flow: money that moves from one of your accounts to another and back, which can make deposits look bigger than they are.

Reserves: liquid savings you hold after closing, commonly around six months of the housing payment on these programs.

How an Underwriter Reads a Shared Account

An underwriter reads a shared account by tracing each credit to a source, removing the ones that are not your business income, averaging what is left, and then deciding whether the account behaves like a personal or a business account. Across the wholesale network Lendmire works with, that sequence is consistent even though the details vary.

1. Pick the account. Without an entity, you can generally offer either personal or business statements. Personal statements are usually read closer to raw deposits. Business statements take an expense factor.

2. Gather every page. Twelve consecutive months, every page, including the blank-looking ones. Missing pages stall files.

3. Trace the deposits. The reviewer matches material credits to invoices, 1099s, or client names. Credits that cannot be tied to your work drop out.

4. Strip the noise. Transfers between your own accounts, loan proceeds, credit-line advances, refunds, asset sales, and one-time settlements come out.

5. Check where business costs get paid. If supplies, software, and subcontractors are paid from the same account as your household spending, the reviewer may treat it as a business account, even though it carries your personal name.

6. Average and apply the factor. Eligible deposits are totaled and divided by the months in the window. If the account is treated as a business account, the expense factor comes off. Because you own 100% of a sole proprietorship, no ownership split applies.

7. Run the usual tests. The resulting income still goes through debt-to-income, credit, assets, and reserves. The loan is fully underwritten.

Lenders do this because they are expected to verify what they rely on. The CFPB’s compliance guide for ability-to-repay rules says lenders must confirm the information they use with reasonably reliable third-party records, and generally cannot rely on a borrower’s word alone. Bank statements are that kind of record. How much weight the deposits get, what the window is, and what the expense factor looks like are choices each program makes, not federal formulas.

Which Deposits Count and Which Don’t

Client payments count. Almost everything else needs a reason. This table shows how deposits in a typical shared account usually land, though each program sets its own treatment.

Transfers come out for a simple reason: they are not new money. If $1 of client income goes into a business account, then moves to your personal checking, a lender that counted both would count it twice.

Worked Example: A Joint Account With a Spouse

Consider a sole proprietor, a bookkeeper, whose joint checking account is the only place her business income lands. Her husband is not on the loan. These shares are modeled assumptions, not market data, and they show the mechanics without any dollar amounts.

Say that across one typical month, the credits in the account break down like this:

• Client payments: 62% of all credits.
• Husband’s paycheck: 28%.
• Transfer in from savings: 7%.
• Tax refund: 3%.

The underwriter keeps the client payments. The paycheck is excluded because it belongs to a person who is not a borrower. The savings transfer and the refund are excluded because neither is earned income. That leaves 62% of the month’s credits as eligible deposits.

Repeat that for all twelve months, average the eligible deposits, then ask the next question: does this account pay business expenses? If she pays software, a virtual assistant, and a co-working membership from it, the reviewer may treat it as a business account and apply the expense factor. If she pays all business costs from a separate card that is settled elsewhere, the account may read closer to personal.

The result is her qualifying income. It is usually lower than the raw total of credits, and that gap surprises borrowers. Better to see it on your own spreadsheet before the lender does.

Your Options When the Account Is Mixed

You have four realistic paths. The right one depends on how clean your history already is, who is on the account, and whether the property is a primary home or a rental.

Some lenders in the network accept mixed personal and business accounts and others push back, so the same file can look different depending on where it is placed. A broker’s job is to match the file to a program that reads it fairly. A common tidy habit is to run all income into one dedicated account and move money out by transfer, so the trail stays obvious.

Adding a co-borrower is the option people reach for first and think about least. It can make the shared account easier to use because the spouse’s deposits become legitimate. It also pulls their credit report and monthly debts into the decision. If their debts are heavy, you have traded one problem for another.

What the Co-Holder Needs to Provide

A non-borrowing co-holder does not need to apply, but the file usually needs separation between their money and yours. Think of it as two checklists.

What you provide:

• Twelve months of statements, every page.
• Invoices, 1099s, or a deposit log tying credits to clients.
• A summary worksheet labeling each month.
• Letters explaining any non-business deposits and transfers.
• A CPA or tax-preparer letter if you want an expense ratio other than the program’s default. Tax treatment varies; consult a qualified professional before relying on any deduction.

What your spouse or partner provides:

• A short signed note confirming which deposits are theirs, if the underwriter asks.
• Pay stubs matching their recurring deposits, so those credits can be cleanly excluded.
• Access or ownership documentation for the account, if the lender wants it.

The note and pay stubs cost nothing and often prevent a round of conditions. Provide them up front.

Preparation Timeline: Why Start Date Matters

A clean account helps only for the months it covers. If you open a business-only account today, the statement window for a program that needs twelve months will still include the old, messy history until enough clean months pile up. Some programs let you use fewer clean months, but plan on the full window.

A practical sequence:

1. Choose one account to receive all client payments from now on.

2. Pay business expenses from that account, or from one dedicated card settled from it.

3. Move your own pay out by labeled transfer, rather than spending directly from the business-income account.

4. Keep a running deposit log with client names.

5. Hold off on large unrelated deposits, such as moving savings in, during the window.

6. Pull your own summary at month six and again before applying.

If you are buying soon and cannot wait, the better move is usually to document the messy history thoroughly rather than to switch accounts mid-window. An abrupt change can raise more questions than it answers.

Red Flags and Fixes

Underwriters look for patterns, not single oddities. These are the ones that cost borrowers the most.

• Circular cash flow. Money moving personal to business and back inflates deposits. The fix is to stop doing it and explain what history exists.
• Declining deposits. A falling trend over the window gets scrutiny. Be ready to explain seasonality or a lost client, and consider whether a rental purchase fits a DSCR structure instead.
• Overdrafts and returned items. Repeated ones signal cash-flow stress. Explain the cause.
• Gross receipts in a personal account. This looks like a business account. Moving net pay from a business account into personal checking is a cleaner pattern.
• Unrelated rental income mixed in. Rent from a different property is commonly excluded from the business-income analysis. Keep it in its own account.
• Missing pages or unexplained gaps. Easy to avoid, easy to regret.

Commingling alone does not usually end a file. It adds review and paperwork. Circular flows and unexplained deposits are what lead to denials.

Where the Rules Change by Program and Property

The answer shifts with leverage, occupancy, and the lender. Here is what the network typically offers, always subject to lender guidelines.

On a primary residence purchase or rate-and-term refinance, select lenders go up to 90% LTV, and stronger files earn the top of that range. On an owner-occupied cash-out, a primary residence goes up to 80% LTV with a fixed expense ratio, or 75% when an accountant prepares the ratio. A second home on a cash-out is capped at 75% LTV. Investment-property cash-out tops out around 75% LTV. Investment purchase leverage on bank statement documentation varies by lender. Loan sizes run roughly $125,000 to $3,500,000, and reserves commonly sit around six months of the housing payment.

Qualifying from liquid assets is another path. An asset-depletion approach on a primary residence reaches about 80% LTV, and it ignores the account-mixing question because deposits are not the basis. Terms vary by lender guidelines, property type, leverage, credit profile, and full file review.

Occupancy also decides the paperwork regime. An owner-occupied bank statement loan, whether primary residence or second home, is a consumer mortgage and follows standard consumer disclosure rules. A non-owner-occupied rental, including a short-term rental, is business-purpose and exempt from those consumer disclosure rules. Federal rules do not prescribe a 12-month window or an expense factor. The CFPB’s review of seasoned QM treats alternative documentation as a recognized part of the non-QM market, and leaves the method to lenders. That is why overlays differ so much from shelf to shelf. Some programs take one account and others several. Some are strict about mixed accounts and others handle them with a letter.

Bank Statement Loan or DSCR Loan?

If you are buying a rental, ask whether your deposits need to be the story at all. A bank statement loan is reviewed for the person. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. For a pure DSCR file, a messy shared account matters far less. Lendmire’s complete DSCR loans guide explains how that works.

This is a genuine toss-up for some investors. If you need your personal income to carry a large purchase or cash-out, bank statements are the tool. If scrubbing would shrink your deposits and the property rents well, DSCR may be the cleaner route.

A mixed account is less of a problem than a missing paper trail. A well-labeled file with a messy account beats a tidy account nobody can explain.

Another real-world wrinkle: an enrolled agent letter can sometimes support an expense ratio.

What to Say to Your Loan Officer

Open with the facts. “I’m a sole proprietor, my client payments go into a joint account with my spouse, and I pay some business costs from it.” That sentence tells the broker which programs to look at first.

Then ask three questions:

• Which programs treat this account as personal versus business?
• Do I need a separate account for the statement window, or can the existing history be documented?
• Would my spouse’s income and debts help or hurt if added to the loan?

Bring your deposit log, not just your statements. A broker who sees the log on day one can match the file to the right lender before a single condition is written.

Next Step

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. As a mortgage broker, Lendmire arranges financing through select lenders in its wholesale network, and every file is underwritten individually. Reach the team at 828-256-2183 or request a quote through the Lendmire quote page.

About Lendmire

Lendmire, NMLS# 2371349, is a mortgage brokerage with consumer lending licenses in 16 states. Bank statement, P&L-only, 1099-only and asset-based mortgages are arranged through wholesale lending partners for borrowers whose tax returns understate their income, and each application is reviewed individually by the lender. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. CFPB Ability-to-Repay and Qualified Mortgage Small Entity Compliance Guide

2. CFPB Proposed Rule on the Seasoned QM Loan Definition