How Form 1084 Income Rules Work on a Self-Employed Mortgage

The Quick Read: Form 1084 is the agency-world worksheet that turns a self-employed borrower’s traditional personal-income documentation into one monthly qualifying income figure. The lender starts from net profit on the return, adds back non-cash items such as depreciation, strips out income that will not repeat, averages the history, and divides by the months covered. The result is often lower than what the business really earns. Bank statement programs read 12 months of deposits, and DSCR programs on investment properties look to the property’s rent, which is why many self-employed investors never need the worksheet at all.

What Form 1084 Is and Who Uses It

Form 1084 is a cash flow analysis worksheet created by Fannie Mae. Fannie Mae’s guide for self-employed borrowers tells the lender to complete the form or another cash flow analysis that applies the same principles. The lender must keep the written analysis in the loan file. The goal is to measure stable, continuing income the borrower can rely on to repay.

Three points matter here.

• It is a worksheet, not a law. Lenders may use their own method as long as it follows the same principles.
• It belongs to the conventional, agency-style lane. It has no role in how a DSCR loan is reviewed.
• It is a contrast point for this article. Bank statement and DSCR programs are built on different documents.

Why does it exist? A W-2 paystub shows income that is already net of the employer’s costs. A self-employed return shows revenue minus every deduction the owner legally took. The worksheet is the translation layer between those two realities.

Who Counts as Self-Employed

For this analysis, a borrower with 25% or more ownership in a business is treated as self-employed. A trainer’s deck from mortgage insurer Enact shows how an underwriter handles this. W-2 wages that a borrower pays himself or herself from a company the borrower owns 25% or more of are treated as self-employed income, not as ordinary employment income.

Borrowers below that ownership line who receive K-1 income follow a lighter set of rules. Sole proprietors, single-member LLC owners, and partners or shareholders above the line all go through the full worksheet. The practical point is simple. Owning your own company, even one that pays you a W-2, usually puts you in the self-employed column.

How Underwriting Builds the Number, Step by Step

Underwriting follows the same sequence on most files. Each step can lower the figure.

Step 1: Gather the documents. The agency baseline is a two-year earnings history. A typical file holds the personal return with all schedules, K-1s, and business returns for entity owners (a partnership or S-corp return, for example). Each business is analyzed on its own.

Step 2: Start from net income. The analysis begins with profit as reported on the return. Gross receipts and deposits are not the starting point. The first job is sorting each line into income, expense, or loss.

Step 3: Add back non-cash items. Lenders typically add back depreciation, depletion, amortization, and business use of the home. These are expenses that reduced taxable profit without cash leaving the business. Treat the exact list as typical, since it varies with the return and the lender’s reading of it.

Step 4: Remove income that will not repeat. A one-time gain, a sale of equipment, or an unusual windfall is stripped out. Underwriters want income likely to continue.

Step 5: Adjust for ownership share. For entity income, the worksheet applies the borrower’s ownership percentage to the business adjustments. Fannie Mae’s cash flow analysis guidance walks through this on the partnership and S-corp lines.

Step 6: Average and test the trend. The lender looks at whether income is rising, flat, or falling. The next section covers this step.

Step 7: Convert to monthly income. The annual figure is divided by the months in the history. That monthly number feeds the borrower’s debt-to-income ratio.

Rising, Flat, or Falling: Which Year Gets Used

Underwriters read the trend before they pick a number. The table shows the typical pattern. It reflects common practice, not a fixed formula.

Consider an index example. Year one net profit is 100 units and year two is 120. The average is 110, and that is the figure the lender would typically work from. Reverse the order, 120 then 100, and the lender would more often use the lower 100. Same two years, different result, and the only change is direction.

One more note on folk wisdom. You will hear about fixed percentage drops that automatically sink a file. No universal threshold exists. Underwriters weigh the size of the drop, the reason for it, and the business’s overall health.

Entity Income: Why a K-1 Is Not Always Cash

Partnership and S-corp owners run into the biggest surprise. K-1 income shows the borrower’s share of the business’s profit, but it does not prove the borrower actually received that profit.

The lender therefore asks one question: can the borrower actually reach this money? A documented history of distributions that matches the income being claimed usually answers it. Without that history, the lender looks at whether the business itself has enough liquidity to support the withdrawals. A profitable company that keeps every dollar for growth may show strong K-1 income and still produce little usable qualifying income.

Investors who own several LLCs feel this most. Each entity needs its own paperwork and its own liquidity check.

Why Your Qualifying Income Runs Lower Than Your Real Income

If the worksheet number looks too low, check these causes in order.

1. Deductions that are not add-backs. Depreciation is typically added back. Ordinary expenses such as travel, supplies, and contractor costs are not, so they reduce the number.

2. A declining year. A weaker recent year can pull the whole figure down.

3. One-time income. A large non-recurring item was in your real income but not in the lender’s.

4. Retained earnings. Profit left inside an entity may not count as available income.

5. Business debt. Obligations you personally owe still flow into your debt-to-income ratio.

Two borrowers with the same bottom-line profit can land in different places. One had heavy depreciation, which gets added back. The other had heavy ordinary deductions, which do not. The tax return tells the same story either way, but the worksheet reads it differently.

Where the General Rule Breaks

The two-year rule has named exceptions. The Fannie Mae guide allows these two:

• Under two years of self-employment. The most recent signed returns must show a full 12 months of income from the current business. The file must also document prior income at the same or greater level.
• The five-year exception. One year of returns can work if the business has existed five years and the borrower has held 25% or more for those five years. The borrower must also use personal funds for the down payment, closing costs, and reserves. Income must have risen over the past two years.

Existing rentals appear on the worksheet through the owner’s Schedule E, as net rental income or loss. A rental that looks strong in cash terms can drag the analysis if depreciation and expenses leave a small net figure.

Business-purpose versus consumer-purpose loans. 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 federal ability-to-repay rule does not cover business-purpose credit, and the Federal Register final rule treats investment-purpose loans as business-purpose. That is the structural reason a rental loan can look at the property instead of your personal return. It does not mean anything goes, because each lender still sets its own credit, reserve, and property standards. Occupancy also sets the disclosure regime. An owner-occupied bank statement file is a consumer mortgage and follows TRID. A bank statement loan on a non-owner-occupied rental, including a short-term rental, is business-purpose and exempt from TRID.

When the Return Is the Wrong Tool

Some borrowers are strong earners whose returns undersell them. Heavy write-offs, a young business, or several entities can all make the worksheet number small. Alt-doc programs exist for that situation.

Across the select lenders in Lendmire’s wholesale network, bank statement programs read 12 months of business or personal statements. Qualifying income comes from deposit averages, with each lender applying its own expense factor. No program promises a universal formula. The borrower is reviewed on documented income under the applicable program, subject to lender guidelines.

The table compares the three paths by what each reads.

Typical bank statement parameters, which vary by lender, borrower, and property:

• Primary residence purchase or rate-term refinance: up to 90% LTV through select lenders, with stronger files earning the top of that range.
• Asset-depletion alternative on a primary residence: up to about 80% LTV, qualifying from liquid assets.
• Owner-occupied cash-out (primary residence or second home): up to 80% LTV with a fixed expense ratio, or 75% with an accountant-prepared ratio, depending on loan size and credit.
• Investment-property cash-out: tops out around 75% LTV.
• Loan sizes and reserves: roughly $125,000 to $3,500,000, with reserves commonly around six months of the housing payment.

Leverage on an investment purchase using bank statements varies by lender, so treat it as a conversation rather than a number. For investor-focused leverage, the DSCR side is usually the cleaner fit. Those loans qualify primarily on property-level rental income covering the payment, subject to lender guidelines. The complete DSCR loans guide explains how that works. Select lenders may also review coverage below 1.00, but leverage and terms adjust when they do.

How the Decision Looks in Practice

Match the document set to the property and to your own file. A few patterns come up repeatedly.

• Owner-occupied home, clean returns, steady profit. The return-based path can work and may offer the broadest choice of lenders.
• Owner-occupied home, aggressive but legitimate write-offs. The worksheet figure may undersell you. Bank statements often show the cash flow better.
• Non-owner-occupied rental. Skip the personal income analysis question altogether and look at DSCR financing.
• A spouse with steady traditional employment income. That may change which file carries the mortgage, and the lender reviews it case by case.

Timing matters too. Deductions you take now shape the qualifying income a lender can use later. Sit down with your CPA before you plan a purchase, not after. Tax treatment varies; consult a qualified professional before changing how you report income.

DSCR files still get reviewed. Lenders look at credit, reserves, and liquidity. Some programs ask for personal returns to cross-check filing consistency and liabilities, not to measure income.

Key Terms Defined

Add-back: An expense on the return, such as depreciation, that the lender counts as income again because no cash left the business.

Cash flow analysis: The written review that turns traditional personal-income documentation into a monthly qualifying income figure.

K-1: The tax form showing an owner’s share of a partnership or S-corp’s profit or loss.

Non-recurring income: Money earned once that the lender does not expect to repeat, so it is removed from the figure.

Liquidity test: The check that shows whether a business has enough cash to support what the owner draws.

Alt-doc loan: A mortgage that qualifies the borrower on documents other than traditional income documentation, such as bank statements.

Next Steps

Owner-occupied bank statement lending is available in the 16 states where Lendmire’s consumer mortgage licensing applies, and you can reach the team at 828-256-2183. The most useful first step is to pull your last two returns and 12 months of statements and see which one tells your income story better.

For current guidelines and terms, see Lendmire’s self-employed mortgage programs 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 traditional income documentation understates 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. Fannie Mae, Selling Guide: Underwriting Factors and Documentation for a Self-Employed Borrower

2. Enact, Form 1084 training presentation

3. Fannie Mae, Cash Flow Analysis (Form 1084) guidance