Certified Occupancy Specialist
COS
cosexam.com is your dedicated COS practice site: 1,000+ exam-style practice questions, organized across all 8 exam domains. Start with the free practice test — no card required.
- practice questions
- 1,000+
- exam domains
- 8
- practice test
- Free
What’s on the COS exam
- Compliance and Best Practices
- HUD Multifamily Occupancy Requirements
- Fair Housing and Section 504
- Eligibility, Income, and Assets
- Adjusted Income and Rent Calculation
- Verification, EIV, and Documentation
- Annual and Interim Recertification
- Tenant Screening, Selection, and Lease Requirements
Official exam blueprint domains — your practice bank mirrors this outline.
The COS question bank follows the official exam blueprint across 8 domains, so your practice mirrors the real outline — and shows you exactly where you’re weak. See the full blueprint on cosexam.com →
Your COS prep is one click away
The free COS practice test, the full 1,000+ question bank and your readiness score — all on cosexam.com.
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