Bookkeeping & Taxes

How to Build a Simple Rental Property Profit and Loss Statement

Build a rental property P&L: income, vacancy, operating expenses, NOI, and debt service, with a worked example and how it differs from cash flow and a tax return.

By Rental Property Lab Editorial TeamPublished August 17, 2026Updated August 17, 202612 min read

A profit and loss statement (P&L) summarizes a rental property’s income and expenses over a period, usually a month or a year. It is the document that shows whether the property operated at a profit or a loss before financing and tax effects, and it is the starting point for every conversation with a lender, a partner, or a buyer. This guide builds a simple rental P&L from the top down, works through a complete example, and clarifies how a P&L differs from a cash flow statement and from a tax return. It is educational guidance, not accounting advice.

The purpose of a P&L

A P&L answers a single question over a defined period: did the property’s operations produce a profit or a loss? It lists income, subtracts operating expenses to arrive at net operating income, and then subtracts debt service and other below-the-line items to reach net income. Because it follows a consistent structure, a P&L lets you compare one period to the next, one property to another, and your actual results to the budget you set.

Lenders ask for a P&L when you refinance; partners ask for it to see their share; buyers ask for it to underwrite an acquisition. Internally, it is the report that tells you whether the property is trending the way you assumed it would.

Income

Start with gross scheduled rent, the total rent the leases call for over the period. Add other income the property generates: late fees, pet rent, laundry, parking, or application fees. The sum is gross potential income, the top line of the P&L.

Vacancy and credit loss

Subtract vacancy and credit loss, the rent you did not collect because a unit sat empty or a tenant did not pay. Use an economic vacancy figure that captures both physical vacancy and non-payment, not just the days a unit was literally empty. The result is effective gross income, the income the property actually produced.

Operating expenses

Subtract operating expenses from effective gross income: property taxes, insurance, management fees, maintenance and repairs, utilities you pay, HOA dues, advertising, professional fees, and supplies. These are the recurring costs of running the property. Do not include mortgage principal, capital expenditures, or depreciation in operating expenses; those belong below the NOI line.

Net operating income

Effective gross income minus operating expenses is net operating income (NOI). NOI measures the profitability of the asset itself, independent of how it is financed. It is the most important line on a rental P&L because it is the number cap rate, DSCR, and most lender tests are built on.

NOI = Effective Gross Income − Operating Expenses

Debt service treatment

Below the NOI line, subtract debt service. On a P&L used for operating analysis, the full mortgage payment is often shown as one line; on a bookkeeping P&L that feeds a tax return, only the interest portion is an expense, because principal is a balance-sheet transfer that builds equity. Be explicit about which convention you are using so a reader is not confused by the difference.

Monthly versus annual reporting

A monthly P&L catches problems early: a rising repair line, a vacancy that stretched, a utility spike. An annual P&L smooths the lumpiness of expenses that arrive once a year, like insurance and property taxes, and produces the figure you hand to a CPA or a lender. Run both. The monthly version is your management tool; the annual version is your reporting and tax tool.

Worked example

The hypothetical example below builds a full annual P&L for a small two-unit rental. The numbers are illustrative only.

Hypothetical duplex — annual profit and loss statement
LineCalculationAmount
Gross scheduled rent2 units × $1,300 × 12$31,200
Other incomelate fees, pet rent$600
Gross potential income$31,200 + $600$31,800
Vacancy & credit loss6% × $31,800−$1,908
Effective gross income$31,800 − $1,908$29,892
Property taxesgiven−$3,600
Insurancegiven−$1,500
Property management9% of collected rent−$2,808
Maintenance & repairsestimate−$1,800
Utilities owner payswater, sewer, trash−$1,200
Total operating expensessum−$10,908
Net operating income$29,892 − $10,908$18,984
Debt service (P&I)annual mortgage payment−$15,009
Net income (before tax)$18,984 − $15,009$3,975

P&L versus cash flow

A P&L and a cash flow statement answer different questions. A P&L shows whether operations were profitable over a period; a cash flow statement shows the actual cash that moved. The gap is depreciation: depreciation reduces P&L profit but does not use cash, so a property can show a paper loss while producing positive cash flow. Capital expenditures use cash but, as improvements, are depreciated rather than expensed, so they also drive a wedge between the two reports.

Use the P&L to judge operating performance and the cash flow statement to judge liquidity. Both matter; neither tells the whole story alone.

P&L versus tax return

A P&L you build for management may differ from the figures on your Schedule E because the tax return follows tax rules. Depreciation, which appears on the tax return, is often omitted from a management P&L. Repairs and improvements are treated differently for tax than for management reporting. Mortgage principal is not deductible. Reconcile your management P&L to the tax return each year so you understand the differences and can explain them to a partner or lender.

Common mistakes

  • Including mortgage principal or CapEx in operating expenses, which understates NOI.
  • Using gross scheduled rent without subtracting vacancy, which overstates income.
  • Mixing the full mortgage payment with interest-only bookkeeping conventions without labeling which is which.
  • Omitting depreciation on a management P&L and then failing to reconcile to the tax return.
  • Reporting only annually, so problems that a monthly P&L would have caught compound for a year.

Frequently Asked Questions

Does a rental P&L include the mortgage payment?Open

The mortgage payment appears below the NOI line, not in operating expenses. On a management P&L the full payment is often shown as one line; on a bookkeeping P&L that feeds a tax return, only the interest portion is an expense because principal builds equity. Label which convention you are using so the reader interprets the bottom line correctly.

What is the difference between NOI and net income on a P&L?Open

NOI is effective gross income minus operating expenses, and it excludes debt service, depreciation, and income taxes. Net income is what remains after debt service and other below-the-line items are subtracted from NOI. NOI measures the asset; net income measures the owner’s result after financing.

Why does my P&L show a profit but my bank balance is lower?Open

Because a P&L is not a cash flow statement. Principal paydown and capital expenditures use cash but are not operating expenses, and depreciation reduces profit without using cash. The reverse also happens: a property can show a paper loss because of depreciation while still producing positive cash flow.

Key takeaways

  • A P&L shows operating profit or loss over a period, starting from gross scheduled rent and ending at net income.
  • NOI is effective gross income minus operating expenses, and it excludes debt service and depreciation.
  • Show debt service below the NOI line and label whether you use the full payment or interest only.
  • A P&L differs from a cash flow statement because of depreciation and CapEx, and from a tax return because of tax rules.
  • Run a monthly P&L to manage and an annual P&L to report and reconcile to the tax return.
Rental Property Lab Editorial Team

Editorial Team

Rental Property Lab Editorial Team

Rental Property Lab Editorial Team creates practical educational resources, calculators, comparisons, and guides for rental property owners. Our content focuses on rental management, maintenance, improvements, products, and property financial analysis.

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