Quick answer

A rental-property plan should track more than mortgage and repairs. Common categories include property taxes, insurance, maintenance, utilities paid by the owner, management, advertising, professional services, travel or mileage where allowed, supplies, association fees, vacancy, turnover and capital replacements. Tax treatment can differ from cash-flow treatment, so keep financial planning and tax reporting connected but separate.

Recurring operating expenses

Operating expenses keep the property available for rent and functioning. Examples can include routine maintenance, landscaping, pest control, owner-paid utilities, insurance, property-management fees, bookkeeping, licenses and local registration. The IRS lists categories such as mortgage interest, real estate taxes, operating expenses, depreciation and repairs, but deductibility depends on the facts and current tax rules.

Repairs versus improvements

A repair generally keeps property in ordinarily efficient operating condition, while an improvement may better the property, restore it or adapt it to a new use. The distinction matters because an improvement is generally capitalized and recovered through depreciation rather than deducted in the same way as an ordinary repair. A tax professional should review borderline work and current safe-harbor rules.

Vacancy and turnover

Budget for the time and cost between tenants. Turnover may include cleaning, paint, lock changes, safety checks, small repairs, marketing, screening and leasing charges. A property can show positive monthly cash flow during occupancy but still underperform once vacancy and turnover are averaged across several years.

Capital replacements

Roofs, HVAC equipment, water heaters, appliances, exterior paint and major building components do not fail on a monthly schedule. Track expected service life and estimated replacement timing in a separate capital reserve. This prevents a large project from being treated as an unexpected operating surprise.

Property management and leasing

A management agreement may include a recurring percentage or flat monthly fee plus leasing, renewal, setup, inspection, court, maintenance-coordination or cancellation charges. Compare the annual all-in amount and the services included, not only the headline percentage. Our Property Management Fee Calculator can model several fee layers.

Debt service and income taxes

Mortgage principal is a real cash outflow but is not the same as a deductible operating expense. Interest and other loan costs may receive different treatment. Income taxes also depend on depreciation, passive-activity rules, personal use and the owner's broader tax position. Use after-debt cash flow for liquidity planning and tax records for return preparation.

A practical recordkeeping system

  • Use a separate bank account for rental income and property expenses.
  • Keep invoices, receipts, leases, settlement statements and insurance documents.
  • Record the business purpose and property for each expense.
  • Separate repairs from capital projects in your bookkeeping.
  • Reconcile rent collected, deposits held and manager statements monthly.
  • Keep a fixed-asset schedule for depreciable improvements and equipment.

Build an annual property budget

Start with known bills, then create explicit allowances for variable categories. Run a base case, a vacancy case and a major-repair case. Review actual versus budget quarterly. A single percentage of rent is convenient, but an itemized budget is more useful because taxes, insurance and capital needs do not move in direct proportion to rent.

Frequently asked questions

Is the security deposit rental income?

Generally, a refundable security deposit is not income when received if it will be returned, but amounts retained for unpaid rent or damage can be treated differently. Check current IRS guidance and state law.

Can I deduct my own labor?

The value of your own labor is generally not deducted as an expense, although materials and eligible paid costs may be treated differently.

Should reserves appear as an expense?

Moving cash into a reserve account is a planning action, not automatically a tax deduction. The tax effect usually arises when an eligible expense occurs.

Sources and references

Sources were checked for this guide on July 27, 2026. Policy terms, tax rules and local prices can change.

General-information disclaimer

This guide is for general planning only. It is not a quote, policy interpretation, legal advice, tax advice, engineering advice or a substitute for a licensed professional who can review your property and documents.