A real estate pro forma is a forecast of a property's income, operating costs and cash flow using stated assumptions. It helps you compare a proposed deal with your requirements, but it is not proof of future performance. A useful pro forma separates property operations, financing, capital spending and taxes so each decision can be checked.
Start with the property, period and evidence
Specify whether the forecast describes the next twelve months, a stabilized year after lease-up, or an entire development and sale. Mixing a future stabilized rent roll with today's partial expenses makes a deal look better without improving it.
Record the source beside each input. Lease terms support contractual rent. Recent operating statements support recurring costs. Insurance quotes, tax assessments, maintenance history and lender terms answer different questions. Keep proposed assumptions distinct from signed contracts and historical results.
| Input | Evidence to request | Question to resolve |
|---|---|---|
| Rent and other recurring income | Rent roll, leases and collection history | Is the forecast contractual, current market or stabilized? |
| Vacancy and credit loss | Occupancy and delinquency records | Are concessions and nonpayment included once? |
| Operating expenses | Trailing statements and current quotes | Which costs change with a new owner? |
| Debt service | Loan terms and amortization schedule | Does the payment include principal and interest? |
| Capital spending | Property condition and project budget | What cash is needed outside operating expenses? |
| Equity invested | Closing sources and uses | Are fees, reserves and near-term work funded? |
An annual rental-property pro forma example
Assume ten units at $1,500 monthly rent, $6,000 of other annual income, vacancy and credit loss equal to 5% of scheduled rent, and $70,000 of operating expenses. Debt service is an assumed $60,000 for the year. A separate $10,000 capital reserve is a planning cash allowance, not an operating expense or automatic tax deduction. All figures are hypothetical.
| Annual line | Calculation | Amount |
|---|---|---|
| Scheduled rent | 10 × $1,500 × 12 | $180,000 |
| Vacancy and credit loss | $180,000 × 5% | ($9,000) |
| Other income | Assumed annual amount | $6,000 |
| Effective gross income | $180,000 − $9,000 + $6,000 | $177,000 |
| Operating expenses | Assumed annual amount | ($70,000) |
| Net operating income (NOI) | $177,000 − $70,000 | $107,000 |
| Debt service | Principal and interest payments | ($60,000) |
| Cash before capital reserve and taxes | $107,000 − $60,000 | $47,000 |
| Capital reserve allocation | Planning assumption | ($10,000) |
| Cash after reserve, before taxes | $47,000 − $10,000 | $37,000 |
The NOI convention here excludes debt service, depreciation, owner income taxes and capital spending. Lenders may adjust expenses, reserves or income differently. Use the actual loan definition for covenant reporting rather than assuming this example matches it.
If the agreed coverage calculation is NOI divided by annual debt service, the example is $107,000 / $60,000 = 1.78 times. That does not establish financing eligibility. The Federal Reserve's commercial real estate underwriting standards illustrate why cash-flow analysis and loan criteria must be considered in their specific regulatory and lending context.
Stress the assumptions before relying on the result
Keep the same ten units, rent, other income and debt service. Compare the base case with vacancy/credit loss of 10%, then add a 10% operating-cost increase. These are selected sensitivities, not probabilities or a forecast of market conditions.
| Scenario | Effective gross income | Operating expenses | NOI | Cash after debt service and $10,000 reserve |
|---|---|---|---|---|
| Base: 5% vacancy/credit loss | $177,000 | $70,000 | $107,000 | $37,000 |
| 10% vacancy/credit loss | $168,000 | $70,000 | $98,000 | $28,000 |
| 10% vacancy and 10% higher costs | $168,000 | $77,000 | $91,000 | $21,000 |
The combined stress reduces cash after the reserve by $16,000. Ask whether the remaining cash covers the owner's other commitments and whether additional reserves would be needed. A positive number alone does not establish an acceptable investment.
A development pro forma needs a timeline
A development project consumes cash before it produces stabilized rental income or sale proceeds. Start with a sources-and-uses budget for land, hard costs, professional fees, financing costs, carry, contingency and available equity. Then place spending and draws on a monthly timeline.
Avoid using a stabilized rental-year example as the cash budget for construction. If completion slips, debt balances, interest carry, leasing expenses and the timing of receipts can all change. Show the delay as a separate scenario with explicit funding needs.
For example, three additional months of assumed $12,000 monthly financing and carrying costs require $36,000 of extra funding before considering any additional construction cost or lost rent. Identify who funds it and whether the debt agreement permits the extra draw. This is a cash-planning example, not a rule about deductible construction interest.
Our real estate development accounting service connects project budgets, draws and actual costs. A cash-flow forecast can help organize the timing; use it alongside the property assumptions rather than treating it as an underwriting approval.
Keep cash flow and taxable income separate
Principal repayments use cash but do not act like interest expense. Depreciation can reduce taxable income without a current cash payment. Capital improvements and reserves require their own accounting and tax analysis. A pro forma labeled “after tax” needs actual ownership, basis, loss limitations, state assumptions and transaction facts.
The IRS rental property publication explains the distinction between expenses, improvements and depreciation. Use the real estate tax planning guide and cost segregation estimator for related questions. The estimator does not determine property value, borrowing capacity or the return on a proposed investment.
Turn the forecast into a monthly review
Keep the original approved pro forma and record later revisions separately. Compare actual rent, vacancy, repairs, payroll or management costs, debt service and capital spending against the same categories. Explain the largest differences in words: rent below assumption, delayed occupancy, a one-time repair or a permanent cost increase.
Bring the forecast, source documents and decision deadline to Taxstra. Our real estate CFO support and accounting services can connect the model to the books and tax planning. Investment selection and lending decisions remain with the appropriate parties.
Questions about real estate pro formas
Is a pro forma the same as an appraisal? No. A forecast uses assumptions about operations and cash flows. An appraisal addresses value under its own scope and standards.
Should a reserve reduce NOI? Definitions vary by use and lender. This example puts the reserve below NOI and debt service, and states that convention explicitly. Follow the definition required for your report.
Can I use the seller's pro forma without changes? Treat it as an input to review. Reconcile the rent roll, actual costs, new loan terms and expected changes before relying on its result.
Does projected cash flow equal taxable rental income? No. Debt principal, depreciation, capital items and owner-specific tax rules can create differences.
Educational, not individualized tax, lending or investment advice. All examples are hypothetical. Updated September 7, 2026.
Apply this to your records
Use the printable worksheet to compare the example with your records, identify missing support, and assign follow-up questions.
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Educational, not individualized tax advice. Examples are hypothetical. Content updated September 7, 2026; confirm the rules applicable to your year and circumstances.
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About the Author
Bryan Martin, CPA
Taxstra is a modern CPA firm specializing in proactive tax strategy for high-income professionals, business owners, and real estate investors. We don't just file returns, we find opportunities others miss.