How a Sole Proprietor Buys New Construction on Bank Statements

The Quick Read: A sole proprietor can generally buy a newly built home by qualifying on bank statements instead of traditional personal-income documentation, and the income math is the same as on an existing home. What changes is the collateral, the builder’s deposit schedule, and the length of the timeline. Across Lendmire’s wholesale network, qualification runs on documented income under the applicable program, subject to lender guidelines.

• Twelve months of business or personal bank statements typically form the income basis.
• Primary-residence purchases can reach up to 90% LTV through select lenders, with the top of the range reserved for stronger files.
• Loan sizes generally run from $125,000 to $3,500,000, with reserves commonly around 6 months.
• Builder deposits and option payments need a paper trail from a seasoned account.
• A to-be-built home adds an appraisal “subject to completion” and a longer window for statements to go stale.

Self-employed buyers hit the same wall again and again. The tax return shows a modest profit after write-offs, while the bank account shows a business that runs well. Bank statement underwriting reads the account instead. New construction adds moving parts, but none of them touch how income is calculated.

What a Bank Statement Loan Actually Is

A bank statement loan is a fully documented mortgage that uses deposits, not tax-return net income, to measure what a borrower earns. It is not “no-doc.” The lender still verifies every dollar it relies on.

Federal ability-to-repay guidance backs this up for consumer loans. The CFPB’s ATR/QM compliance guide says a creditor must verify the income or assets it relies on using reasonably reliable third-party records. Bank statements are exactly that kind of record. The same guidance says income does not have to be salaried or full-time to count.

So the question is never whether income gets checked. It is which records the lender accepts as proof.

How Underwriting Treats a Sole Proprietor, Step by Step

Underwriting turns statements into one monthly income number through four moves. Lender details differ, so treat this as the typical sequence rather than a formula any file is guaranteed.

1. Collect the statements. Most programs in the network start with 12 months, business or personal.

2. Screen the deposits. Transfers from the borrower’s own savings, loan proceeds, and unsourced lump sums come out. Only deposits that look like business revenue survive.

3. Apply an expense factor. On business statements, the lender subtracts an assumed share of deposits for business costs. The lender sets the factor from the business type, and the borrower can only document a better one. A CPA-prepared profit-and-loss statement or accountant letter is the usual way to ask for a more favorable ratio, if the lender accepts one.

4. Average and compare. The remaining figure is averaged over the lookback window, then weighed against the proposed housing payment and other debts.

A sole proprietor owns 100% of the business, so no ownership-share adjustment applies. The two variables that matter are account type and expense factor. Personal statements often carry a lighter expense treatment than business statements, though lenders differ on this. Ask before choosing which account to submit.

Credit, reserves, and LTV then get layered on top, as with any loan.

What Changes When the Home Is New Construction

The income calculation does not change for a new build. The collateral, the funds trail, and the calendar do. This is where the general rule bends.

Builder deposits. These go straight to the builder, not to escrow. One bank explainer puts typical deposits at 5-10% of the build price, though that is a general market figure and builders vary. Upgrade and option payments often follow. Each one needs a clear source in a seasoned account.

Statement re-pulls. A long build can outlast the statements in the original file. Lenders may ask for updated statements near closing, which restarts large-deposit review on anything new. Plan for it early. Keep the account tidy while the home goes up.

Appraisal. On a to-be-built home, the appraiser values the house from the plans and specifications. A completion report follows once the home is finished. A finished spec home is simpler. It is an ordinary purchase with an as-is appraisal.

Certificate of occupancy. The local building department issues it, not the lender. It is the usual gate to permanent funding because it shows the collateral is complete.

For a closer look at how the same ideas play out for someone in the trades, Lendmire’s piece How to Buy a New-Construction Home on Bank Statements as a Contractor covers that borrower profile.

Loan Structures for a New Build

Structure depends on the builder and the lender, not just the borrower. Three shapes come up.

Not every wholesale lender offers every structure on bank statement income. Term length also follows each lender’s program sheet, so a long-term or extended structure is never a given. Ask which structure the lender supports before signing the builder contract, because the contract may lock in timelines the loan cannot meet.

Many builders push a preferred lender with closing-cost incentives. Compare that offer against an independent bank statement option on documented income. The incentive can look generous until the builder’s lender declines the income method altogether.

Sorting Deposits: Income, Funds, or Neither

A deposit can play one of three roles, and mixing them up is the most common way these files stall.

• Income: recurring customer or client revenue that survives the screen.
• Funds: sourced money that can count toward down payment and reserves but not income, such as sale proceeds or a documented 1031 exchange payout.
• Neither: unexplained lump sums, internal transfers, and loan proceeds.

A one-time equipment sale or a cash-out refinance moving into a new-build deposit must be sourced and excluded from income. Sourced funds can still support the closing. Cash-heavy businesses face extra scrutiny. Commingled personal and business accounts can break the expense-factor logic entirely, because the lender cannot tell which deposits belong to the business.

A practical habit helps: run business revenue through one account, and stop paying personal bills from it for the lookback months. Clean statements underwrite faster in the sense that they raise fewer questions, and fewer questions mean fewer conditions.

Where the General Rule Breaks

A few edge cases deserve a straight answer.

Occupancy decides the disclosure regime. A bank statement loan on a primary residence or second home is a consumer mortgage, and consumer disclosure rules apply. A bank statement loan on a non-owner-occupied rental, including a short-term rental, is business-purpose and exempt from those rules. Federal Regulation Z looks at the purpose of the credit rather than the label “investment property,” and the exemption for credit extended primarily for a business purpose is spelled out in the eCFR text. Know which one your purchase is before you shop.

A rental purchase may not need this lane at all. If the property’s rent covers the payment, a DSCR loan is reviewed primarily on property-level rental income, subject to lender guidelines, and personal income documents drop away. The bank statement route fits when the rent alone does not clear the coverage test, when you prefer personal-income qualification, or when the file is a hybrid. The complete DSCR loans guide walks through that comparison. Investment purchase leverage on bank statement documentation varies by lender, so treat any single number for that case with suspicion.

A never-occupied rental needs a rent estimate. On the DSCR side, the appraiser’s market-rent form (Form 1007 for a single-family, Form 1025 for 2-4 units) supplies it.

Cash-out down the road. Owner-occupied cash-out on bank statements tops out around 80% LTV with a fixed expense ratio, or 75% with an accountant-prepared ratio. Investment cash-out tops out around 75% LTV. Neither matches the 90% purchase ceiling on a primary residence. Lendmire’s article on a sole proprietor cash-out refinance using bank statements only covers that path. The exact numbers vary by lender and program and follow a full review of property, leverage, and credit.

Business structure. Closing in an LLC instead of your own name changes the compliance posture, and whether the income method still works is a program decision. Ask early, subject to program terms.

Is This the Right Path for You?

Bank statements fit when write-offs shrink your tax-return income well below your real cash flow. They fit less well when your return already shows strong net income. In that case, conventional financing may cost less and carry less friction. The flip point is simple: if the tax return supports the loan you want, check conventional first.

Self-employment history matters too. Some programs treat a short track record differently, so state yours up front rather than letting it surface in underwriting.

Documents to Gather Before You Sign

Prepare these before the builder contract, not after:

• 12 months of statements for the account you are using
• Photo ID and the signed purchase agreement
• Proof of business ownership and business verification
• A completed loan application and credit authorization
• A CPA-prepared profit-and-loss statement or letter, if the lender will consider one
• Sourcing paperwork for every deposit above ordinary business flow

Preparation costs, such as CPA letters, are worth paying before contract. They are cheap next to a stalled file.

Common Mistakes

• Treating total deposits as income. Transfers and loan proceeds come out first, then the expense factor applies.
• Assuming you pick the expense factor. The lender sets it. You can only document a better case.
• Paying the builder from the wrong account. Use a seasoned account with a visible history.
• Ignoring the build timeline. A slipped completion date can leave statements stale and restart review.
• Believing the builder’s lender is often a strong option. Compare before you commit.
• Assuming the lender issues the certificate of occupancy. The building department does.

Tax treatment varies; consult a qualified professional before relying on any deduction.

About Lendmire

Lendmire is a non-QM mortgage brokerage (NMLS# 2371349) arranging DSCR investor loans in 41 markets, including Washington, D.C. DSCR eligibility is generally reviewed around property-level rental income rather than personal income, subject to lender and program guidelines, a fit for self-employed investors and LLC-owned portfolios. Lendmire was recognized as a Scotsman Guide Top Mortgage Workplace in 2025 and 2026.

References

1. CFPB ATR/QM compliance guide

2. 5-10% of the build price

3. CFPB Regulation Z, section 1026.3