The P-and-L Is Your Operational Report Card
A Profit and Loss statement for a rental property tells you where every dollar goes. It is not a tax document. It is a management tool. Operators who read their P-and-L monthly catch problems before they become crises. Operators who read it annually are always surprised.
The Standard Rental P-and-L Structure
Revenue section:
- Gross Scheduled Rent (GSR): What you would collect at 100% occupancy
- Vacancy and credit loss: Subtract empty units and non-paying tenants
- Other income: Late fees, pet fees, laundry, parking, RUBS utility recovery
= Effective Gross Income (EGI)
Expense section:
- Property management fees (usually 8-10% of collected rent)
- Property taxes
- Insurance
- Repairs and maintenance
- Utilities (if landlord-paid)
- Lawn care and common-area maintenance
- Advertising and leasing costs
- Professional fees (accounting, legal)
- Capital expenditure reserves
= Net Operating Income (NOI)
Below-the-line (debt service):
- Mortgage payments (principal + interest)
- Seller-financed note payments (principal + interest)
= Cash Flow Before Tax
The Debt Service Line - Where Seller Financing Matters
Most P-and-L templates have a single "mortgage" line. When you have seller-financed notes, that single line hides important information.
Track your debt service by source:
| Loan | Balance | Rate | Monthly P+I |
|---|---|---|---|
| Community Bank (1st) | $420,000 | 6.75% | $2,724 |
| Seller Note (2nd) | $180,000 | 5.0% | $1,054 |
| Total | $600,000 | | $3,778 |
If you lump these together, you lose visibility into which debt is callable (balloon), which has a due-on-sale risk, and which will be retired first.
When you have seller-financed notes in your portfolio, track them separately in Woosung. The platform keeps each note's balance, rate, balloon date, and amortization schedule in one place - which means your P-and-L correctly separates institutional debt from seller-carry obligations.
Reading Expense Ratios
Healthy expense ratios for stabilized multifamily (excluding debt service):
| Property Type | Target OpEx Ratio |
|---|---|
| SFR (1 unit) | 35-45% of EGI |
| Small multifamily (2-4) | 38-48% |
| Medium multifamily (5-20) | 42-52% |
| Large multifamily (20+) | 45-55% |
If your OpEx ratio is above 55% and you're not in a heavy value-add phase, something is wrong. Common culprits: deferred maintenance being expensed all at once, high management fees from a bad PM relationship, or utility bills you should be billing back to tenants.
Vacancy Rate on the P-and-L
Vacancy is expressed as a percentage of GSR. Healthy vacancy for stabilized assets: 5-8%. If your P-and-L shows 15%+ vacancy consistently, you have a management problem, a pricing problem, or a product problem.
Do not confuse economic vacancy (lost rent) with physical vacancy (empty units). A tenant who pays $800 on a $1,100 unit is contributing to economic vacancy even though the unit is physically occupied.
Month-Over-Month vs. Year-Over-Year
Read both:
- **Month-over-month** catches operational anomalies (sudden repair spike, utility bill error, lost tenant).
- **Year-over-year** shows trend (are rents growing? expenses under control?).
If you can not explain a 20%+ swing in any line item month-over-month, investigate before assuming it was an accounting error.
The Cash Flow Summary You Should Post Monthly
Every property should have a one-page monthly summary:
- Collected rent vs. scheduled rent (collection rate)
- Vacancy %
- Total expenses vs. prior month
- NOI
- Debt service (broken out by loan)
- Net cash flow
- Cash-on-cash return YTD
If you own 5+ properties, do this for each one and roll them up into a portfolio view. You will immediately see which assets are performing and which need attention.