ARM study materials
ARM study resources

ARM (IREM) cheat sheet

ARM · Keep the key ideas within reach.

Quick reference

Residential Property Management Operations

  • Management agreements typically define services, authority, fees, owner reporting, term, termination, and owner obligations.

  • Occupancy rate = occupied rentable units ÷ rentable units × 100.

  • Economic occupancy = rent collected ÷ gross potential rent × 100.

  • Turnover rate = move-outs in period ÷ average unit count × 100.

  • Average days vacant = total vacant unit-days ÷ number of move-ins.

  • Owner statements report income, expenses, net operating income, cash flow, reserves, occupancy, and delinquency.

  • Assistance animals are not pets; pet fees and pet deposits do not apply, but damage charges may apply.

  • Retention periods for leases, applications, and work orders are set by law and company policy.

Quick reference

Leasing and Marketing

  • Closing ratio = leases signed ÷ qualified prospects toured × 100.

  • Cost per lease = marketing spend ÷ leases signed in the same period.

  • Vacancy loss = vacant unit-days × daily rent.

  • Net effective rent = total rent collected over lease ÷ lease months after concessions.

  • Fair housing advertising describes the property and amenities, not preferred resident characteristics.

  • Screening criteria must be written, applied consistently, and related to rental qualification.

  • Adverse action notices state the denial reason and required disclosures.

  • Source tracking asks each prospect how they heard about the property.

Quick reference

Financial Management and Budgeting

  • NOI = effective gross income − operating expenses.

  • EGI = gross potential rent − vacancy and credit loss + other income.

  • Cap rate = NOI ÷ property value; value = NOI ÷ cap rate.

  • OER = operating expenses ÷ effective gross income × 100.

  • DSCR = NOI ÷ annual debt service.

  • Budget variance = actual − budget; expense under budget is favorable, expense over budget is unfavorable.

  • Delinquency rate = delinquent rent ÷ total rent billed × 100.

  • Break-even occupancy = (operating expenses + debt service) ÷ gross potential rent × 100.

Quick reference

Maintenance and Risk Management

  • Emergency work orders include life safety hazards, no heat, no water, and active water leaks.

  • Preventive maintenance follows manufacturer intervals, code requirements, and equipment history.

  • Incident reports record facts, time, people involved, witnesses, and immediate actions taken.

  • Vendors should provide a certificate of insurance before starting work.

  • Risk transfer uses contracts, indemnification, insurance, and vendor requirements.

  • Habitability requires working heat, water, sanitation, security, and timely repairs.

  • Master keys are logged out and in; units are rekeyed after move-out or key loss.

  • A reserve study estimates timing and cost of capital repairs and replacements.

Quick reference

Human Resources and Ethics

  • Federal protected classes are race, color, religion, sex, national origin, familial status, and disability.

  • Fiduciary duties include loyalty, obedience, disclosure, confidentiality, and accounting.

  • The IREM Code of Ethics sets obligations to the public, clients, employers, and peers.

  • Interview questions must be job-related and must not ask about protected classes.

  • Harassment is unwelcome conduct based on protected characteristics or other legally protected status.

  • Retaliation against a person who reports discrimination or harassment is prohibited.

  • Confidential resident, applicant, owner, and employee information is shared only as authorized or required.

  • Nonexempt employees are entitled to minimum wage and overtime; exempt status depends on duties and salary tests.