12 vs. 24 Month Bank Statement Loan for the Newly Self-Employed

The Quick Read: The 12-month window is usually the one a newly self-employed borrower can document, because 24 months requires two full years of deposits. The 24-month window earns its place when income is seasonal or lumpy and you have the history to show it. Which one produces the stronger file depends on your income trend.

• Across Lendmire’s wholesale network, the documentation is 12 months of business or personal bank statements, averaged into monthly income.
• A 12-month window shows your recent run-rate. A 24-month window smooths swings but exposes any weak stretch.
• Statement months and time in business are two different clocks. Programs often count them separately.
• Primary-residence purchase leverage runs up to 90% LTV on select programs. Stronger files earn the top of that range.
• On a rental, the property-income route (DSCR) can sidestep the window question entirely.

The Honest Answer

Picture two borrowers. One left a job eleven months ago and her deposits climb every month. The other has run a landscaping company for two and a half years, and his income swings with the seasons.

She wants the shorter window, because it shows where she is now. He may want the longer one, because it shows he survives the slow months. Neither is “better.” They answer different questions.

For the newly self-employed, the practical reality is simpler than the debate. Most people in this group have not been in business long enough to run 24 months of business deposits at all. So the real decision is often not 12 versus 24. It is whether your 12 months are strong enough, clean enough, and supported enough to carry the file.

A non-QM loan (one that falls outside standard government-backed lending boxes) lets the lender judge your income from deposits instead of traditional personal-income documentation. The loan is reviewed on documented income under the applicable program, subject to lender guidelines. Nobody skips underwriting here.

Side-by-Side

The first column reflects the parameters Lendmire’s wholesale network works with. The second column shows published industry norms, which vary by lender and program.

Two notes on the table. LTV, or loan-to-value, is the loan balance as a percentage of the property’s value. And the 90% figure applies to a primary residence on a purchase or rate-term refinance. It does not describe investment property.

Where an LLC is involved, whether the borrower can hold title in the entity depends on program terms, and owner-occupied files commonly close in an individual’s name. Confirm that before you set anything up.

Statement Months Versus Time in Business

Twelve months of statements does not mean twelve months in business.

Many programs treat the two as separate tests. One test is how many months of deposits get averaged. The other is how long you have been self-employed, or how long you worked in the same field before going out on your own. Seasoning, the required waiting period or track record, is where programs differ most, and a program sheet is the only place to confirm it.

Here is how that plays out for you:

• Under 12 months of deposits: the statement window itself is the problem. Wait, or look at other documentation types.
• 12 to 23 months in business: the 12-month window is your natural fit. Prior work in the same field often strengthens the file, subject to lender guidelines.
• 24 months or more: both windows are open, so you pick whichever shows the stronger and more defensible picture.

Scotsman Guide describes the typical range as 12 to 24 months of statements, with details varying by lender, and notes that statements can come from a personal account, a business account, or a combination. That matches what the brokerage sees across programs. The range is real. Your slot inside it is what matters.

When the 12-Month Option Is the Better Fit

The 12-month window fits when your income is trending up, your history is short, or you want lighter paperwork. It captures where you are today instead of dragging in a slower start.

Three situations stand out.

The ramp-up earner. You left a salary, built a client base, and the last six months look nothing like the first six. A 12-month average still blends those months together. Even so, it gives your strongest recent stretch more weight than a 24-month average would, because older, weaker months never enter the math.

The newly self-employed with under two years. For you, the 12-month option is often the only one that matches your actual record. You cannot average 24 months of deposits you do not have. (Mixing in older paycheck deposits from a personal account is a different conversation, and lenders handle it differently.)

The borrower who wants a cleaner file. Twelve statements per account means fewer deposits to screen, fewer transfers to explain, and fewer chances for a stray item to raise questions. That is a real advantage if your accounts are tidy. Less ground to cover.

The tradeoff is exposure. A 12-month window has nowhere to hide a bad quarter. If one stretch was slow, it counts fully.

If you want the income side of this decision worked in more depth, Lendmire’s piece 12-Month vs 24-Month Bank Statement Loan: Which Gives You More Income? goes through it.

When the 24-Month Option Is the Better Fit

The 24-month window fits when income swings by season, by project, or by contract cycle, and you have two full years of clean deposits. Longer averaging damps the peaks and valleys, and it documents a longer track record.

Consider a few profiles:

• The seasonal earner. A contractor, landscaper, or event vendor whose best months cluster in one part of the year. A 12-month window can catch an unlucky stretch. Two years gives the average a fairer base.
• The steady earner with a flat history. If year one and year two look similar, the longer window adds proof of stability without changing the average much. Whether it is worth the extra paperwork depends on your file.
• The borrower with a lumpy big-contract year. One outsized deposit stands out in a short window. Over 24 months, it carries less weight.

The catch is symmetry. A longer window averages in your weakest stretch too. If your income grew sharply, 24 months pulls the average down toward your earlier, smaller months. If income is falling, a lender may lean toward the recent months regardless. And 24 months simply asks for more documents, more screening, and more review.

Programs built on a longer lookback commonly expect a longer business history alongside it. That is a norm, not a rule, so check the specific program sheet.

Worked Example: Same Deposits, Two Windows

Run the numbers on a story, without dollar amounts. Say a freelance designer has 18 months of deposits. The first six months are small. The next six are moderate. The last six are strong.

Here is the mechanics, in the order an underwriter works it:

1. Total the eligible deposits. Transfers between your own accounts, loan proceeds, and one-time or unexplained deposits come out. 2. If you used a business account, apply the lender’s expense factor. This is the share of deposits treated as business costs. The lender sets it, not you. Personal accounts are often treated as already net of expenses, and an accountant-prepared profit-and-loss statement can sometimes replace a flat factor. 3. Apply your ownership percentage if you do not own 100% of the business. 4. Divide by the number of months in the window. 5. Run the result through debt-to-income (DTI, your monthly debts as a share of qualifying income), then credit and reserves.

Now apply the windows. Over the most recent 12 months, the designer’s weak early stretch has aged out of the math, and the average reflects the strong second half. A 24-month window is not even available, because the history stops at 18 months. If she waits another six months and income stays strong, 24 months becomes possible, but it would pull in those small early months and could produce a lower average than the 12-month version.

The lesson: waiting for a longer window does not automatically help. When income has grown, the shorter window often tells the truer story. When income has been uneven, the longer window often tells the fairer one.

Run your own deposits both ways before choosing. The result drives your maximum qualifying payment, so the window choice is not cosmetic.

Prep Your Statements Before You Apply

Clean statements make either window work harder. Messy ones undermine both.

• Separate business and personal money. Commingled accounts complicate the file. Fix the habit now, not during underwriting.
• Flag large one-off deposits. A sale of equipment or a loan from a relative will be screened out of income. Write the explanation down.
• Label transfers. Moving money between your own accounts is not income. Underwriters strip it out.
• Watch overdrafts and returned items. Repeated NSF fees raise questions about cash management.
• Gather proof of the business. Typical items include a CPA or tax-preparer letter, a business license, or a Secretary of State filing. An operating agreement, K-1, or CPA letter documents your ownership share.
• Keep every page. Statements must be consecutive and complete.

Occupancy Decides the Paperwork

What you are buying changes the whole process. A bank statement loan on a primary residence or second home is a consumer mortgage, and TRID, the federal disclosure framework for consumer mortgages, applies. A bank statement loan on a non-owner-occupied rental, including a short-term rental, is business-purpose and exempt from TRID.

The income rules sit in the background of both. The CFPB’s ability-to-repay compliance guide recognizes self-employment as a valid employment type and requires lenders to verify the income or assets they rely on. Stated-income lending is gone. Bank statements are one permitted way to verify, and the number of months is a program choice. Legal commentary on non-QM lending, such as this CFS Review summary, adds that the records must be specific to you and not an area average.

On leverage, here is where the network sits. Owner-occupied cash-out on a primary residence or second home goes up to 80% LTV, with the expense-ratio treatment depending on loan size, credit, and whether an accountant prepares it. Investment-property cash-out tops out around 75% LTV. Investment purchase leverage on bank-statement documentation varies by lender. For rentals, investor-focused leverage guidance belongs on the DSCR side.

Qualifying from liquid assets (asset depletion) is another option for a newly self-employed borrower with savings, and it runs up to about 80% LTV on a primary residence. Loan sizes in the network run roughly $125,000 to $3,500,000. Consumer, owner-occupied bank-statement lending is available in 16 states, and every file is underwritten individually. Final terms depend on the lender’s guidelines, the property type, and the borrower’s complete credit picture.

If It’s a Rental, Skip the Window Entirely

A bank statement loan underwrites you. A DSCR loan reviews the property’s rental income. DSCR, or debt service coverage ratio, is monthly rent divided by the full monthly obligation (principal, interest, taxes, insurance, and any HOA dues).

For a rental purchase, a newly self-employed investor who cannot yet meet a bank-statement seasoning test may still have a path. The loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. Select lenders in the network also offer programs below 1.00 coverage, though LTV and terms adjust.

Many self-employed investors use both lanes: bank statements for their own home, DSCR for each rental. Lendmire’s complete DSCR loans guide lays out how that second lane works.

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.

The Balanced Verdict

Choose the 12-month window if your income is rising, your history is under two years, or your accounts are clean and you want the lighter file. Choose the 24-month window if you have two full years, your income swings by season, and a longer average would show the fairer picture.

This one is close to a toss-up for borrowers with exactly two years of history. The smarter move there is to run both averages and let the stronger, more defensible file win. For borrowers under two years, the decision mostly makes itself.

Whichever window you land on, the work that matters is the same: clean deposits, documented ownership, and a realistic read of your income trend. The window is a setting. The file is what gets underwritten.

Next Step

Reach the team at 828-256-2183 or request a quote. Loan terms are subject to lender guidelines, and nothing here is a commitment to lend.

About Lendmire

Lendmire, NMLS# 2371349, is a non-QM mortgage broker serving real estate investors in 41 markets, including Washington, D.C., through DSCR investor loan programs. Qualification is generally reviewed around the subject property’s rental income, not the borrower’s W-2 history — a practical fit for LLC-titled portfolios and self-employed investors. All scenarios remain subject to lender review and program guidelines. Two consecutive Scotsman Guide Top Mortgage Workplace recognitions (2025, 2026).

References

1. Scotsman Guide: Don’t Shut the Door on Quality Borrowers

2. CFPB ATR/QM Small Entity Compliance Guide

3. CFS Review: CFPB Addresses Non-QMs Under Ability-to-Repay Rule