BOMI RPA study materials
BOMI RPA study resources

BOMI RPA key terms

BOMI RPA · Get comfortable with the vocabulary.

Net Operating Income (NOI)

A property's effective rental and other income minus operating expenses, before debt service, income taxes, capital expenditures, and depreciation. It is the core measure used to value income-producing real estate.

Related: Capitalization Rate, Operating Expense Ratio, Effective Gross Income
Capitalization Rate

An income rate found by dividing a property's net operating income by its purchase price or value. Buyers use it to compare investment returns and to estimate value from income.

Related: Net Operating Income (NOI), Direct Capitalization
Effective Gross Income

Potential gross income plus other income, reduced by vacancy and collection losses. It shows the income a property is realistically expected to collect in a period.

Related: Potential Gross Income, Net Operating Income (NOI)
Potential Gross Income

The total rent a property would collect if every rentable space were fully occupied at scheduled rates, plus contract and other income, before any vacancy or credit loss.

Related: Effective Gross Income, Vacancy and Collection Loss
Operating Expense Ratio

Total operating expenses divided by effective gross income, expressed as a percentage. It signals how much income is consumed by day-to-day operations and supports comparison across properties.

Related: Effective Gross Income, Net Operating Income (NOI)
Direct Capitalization

A valuation method that converts a single year's stabilized net operating income into an indicated value by dividing it by a market-derived capitalization rate.

Related: Capitalization Rate, Net Operating Income (NOI)
Cash-on-Cash Return

Annual pre-tax cash flow divided by the equity invested. It measures the current income return on an investor's own money rather than on total property cost.

Related: Net Operating Income (NOI), Debt Service Coverage Ratio
Debt Service Coverage Ratio

Net operating income divided by annual debt service. Lenders use it to judge whether property income comfortably covers loan payments, often requiring a minimum threshold.

Related: Net Operating Income (NOI), Cash-on-Cash Return
Escrow

Money or documents held by a neutral third party until agreed conditions are met, such as a good-faith deposit held during a purchase contract or funds set aside for taxes and insurance.

Related: Reserve Fund, Estoppel Certificate
Estoppel Certificate

A signed statement in which a tenant confirms the current lease terms, rent, and any claims or defaults. Buyers and lenders rely on it to verify lease obligations before closing.

Related: Lease Abstract, Assignment and Subletting
Lease Abstract

A summary of the key business terms of a lease, including parties, premises, term, rent, escalation, options, and responsibilities. It supports portfolio tracking and due diligence.

Related: Estoppel Certificate, Rent Escalation Clause
Rent Escalation Clause

A lease provision that raises rent on a set schedule or by an index, such as a fixed annual percentage or a consumer price measure, protecting the owner from inflation.

Related: Lease Abstract, Percentage Rent
Percentage Rent

Additional rent paid by a retail tenant, calculated as a share of sales above a negotiated breakpoint. It lets the landlord share in a tenant's success.

Related: Rent Escalation Clause, Common Area Maintenance (CAM) Charges
Common Area Maintenance (CAM) Charges

Amounts a tenant reimburses the owner for shared operating costs such as cleaning, landscaping, security, and parking lot upkeep. The lease defines what is included and how it is allocated.

Related: Operating Expense Pass-Through, Percentage Rent
Operating Expense Pass-Through

A lease arrangement requiring tenants to pay a share of building operating costs, often through a base year or expense stop. It shifts cost risk from owner to tenant.

Related: Common Area Maintenance (CAM) Charges, Expense Stop
Expense Stop

A dollar level of operating expenses above which a tenant pays its proportionate share. Costs below the stop remain the owner's responsibility, capping the tenant's exposure.

Related: Operating Expense Pass-Through, Base Year
Base Year

A reference year in a lease against which later operating expenses are compared. The tenant typically pays only the increase over that year's costs.

Related: Expense Stop, Operating Expense Pass-Through
Assignment and Subletting

The transfer of a tenant's entire lease interest to another party, or of part of the premises for part of the term. Leases usually require landlord consent and set conditions.

Related: Estoppel Certificate, Lease Abstract
Reserve Fund

Money set aside regularly from operations to pay for future replacements, major repairs, or unplanned obligations. Adequate reserves protect the asset and reduce the need for special assessments.

Related: Capital Expenditure, Replacement Cost
Capital Expenditure

Spending that adds value or extends the useful life of a property, such as a roof replacement or HVAC upgrade. It is treated differently from routine operating expense in budgets and accounting.

Related: Reserve Fund, Useful Life
Useful Life

The period over which a building component or improvement is expected to provide service. It guides depreciation schedules, reserve planning, and replacement timing.

Related: Capital Expenditure, Reserve Fund
Preventive Maintenance

Scheduled, planned servicing of building systems and equipment to prevent failures and extend service life. It is tracked through work orders and equipment histories.

Related: Work Order, Deferred Maintenance
Deferred Maintenance

Necessary repairs or upkeep postponed beyond the appropriate time, often because of budget limits. Accumulated deferral raises future costs and can affect value and safety.

Related: Preventive Maintenance, Reserve Fund
Work Order

A written or electronic record authorizing and tracking a maintenance task, including location, description, assigned worker, parts, and completion. It supports cost control and accountability.

Related: Preventive Maintenance, Computerized Maintenance Management System
Computerized Maintenance Management System

Software that records equipment, schedules maintenance, issues work orders, and tracks labor, parts, and history. It helps operations teams plan work and control costs.

Related: Work Order, Preventive Maintenance
Building Automation System

A networked control system that monitors and adjusts heating, ventilation, air conditioning, lighting, and other equipment. It improves comfort, energy efficiency, and operating data.

Related: Energy Benchmarking, Preventive Maintenance
Energy Benchmarking

Comparing a building's energy use against similar buildings or past performance, often using a normalized metric. Results guide efficiency projects and can support compliance reporting.

Related: Building Automation System, Capital Expenditure
Americans with Disabilities Act (ADA)

A federal law prohibiting discrimination based on disability and requiring accessible public accommodations and commercial facilities. Owners must address barriers and follow alteration standards.

Related: Life Safety Code, Fair Housing Act
Fair Housing Act

A federal law barring discrimination in the sale, rental, and financing of housing based on protected characteristics. It shapes advertising, screening, and tenant relations practices.

Related: Americans with Disabilities Act (ADA), Reasonable Accommodation
Reasonable Accommodation

A change in rules, policies, or practices, or a structural adjustment, needed so a person with a disability can use and enjoy housing. Requests are evaluated case by case.

Related: Fair Housing Act, Americans with Disabilities Act (ADA)
Life Safety Code

Model requirements for building features and practices that protect occupants from fire and similar hazards, covering exits, alarms, sprinklers, and egress. Local codes typically adopt or adapt it.

Related: Americans with Disabilities Act (ADA), Emergency Action Plan
Emergency Action Plan

A documented procedure telling occupants and staff what to do during fire, severe weather, or other emergencies, including evacuation routes, roles, and communication. It is practiced through drills.

Related: Life Safety Code, Risk Transfer
Risk Transfer

Shifting the financial consequence of a loss to another party, most often through insurance or an indemnity clause in a contract. It reduces exposure but does not eliminate the underlying hazard.

Related: Certificate of Insurance, Emergency Action Plan
Certificate of Insurance

A document showing that a party holds specified coverage, limits, and dates. Property managers collect them from vendors and tenants to confirm contractual insurance requirements are met.

Related: Risk Transfer, Hold Harmless Agreement
Hold Harmless Agreement

A contract clause in which one party agrees not to hold another responsible for specified losses or liabilities. It allocates risk and often pairs with insurance requirements.

Related: Risk Transfer, Certificate of Insurance
Vacancy and Collection Loss

The income reduction from unoccupied space plus rent that is billed but not collected. It is subtracted from potential gross income and watched closely in budgeting.

Related: Potential Gross Income, Effective Gross Income
Tenant Improvement Allowance

Money a landlord agrees to contribute toward a tenant's build-out or renovation of leased space. It is negotiated in the lease and affects net effective rent and capital planning.

Related: Lease Abstract, Capital Expenditure
Occupancy Rate

The share of rentable space that is leased and occupied, usually stated as a percentage of total rentable area. It is a primary indicator of leasing performance.

Related: Vacancy and Collection Loss, Rent Roll
Rent Roll

A schedule listing each unit or space with its tenant, lease dates, rent, deposits, and status. It is the operating baseline for collections, budgeting, and due diligence.

Related: Occupancy Rate, Lease Abstract