Definition
An operating expense reconciliation compares estimated expense payments collected from tenants with the actual recoverable expenses for the period. The resulting true-up should follow lease language, documented allocations, and consistent accounting.
Why it matters
This controls contractual rights, billing, obligations, or critical dates. Weak administration can create disputes, missed rights, and permanent NOI leakage.
Operating test
Calculation or decision rule
True-Up = Actual Recoverable Expenses − Tenant Estimated Payments, allocated under the lease.
Owner and investor takeaway
Confirm the lease language, abstraction, calculation method, documentation, and critical dates before accepting a billing, approval, or strategic recommendation.
Staff operating takeaway
Read the executed lease and amendments, abstract the controlling terms, calendar critical dates, preserve backup, and never rely on memory or a generic assumption.
Watch for this
Common mistake
Assuming commercial leases work the same way and applying a standard practice without checking the executed lease, amendments, dates, caps, exclusions, and backup.
Property Management Excellence connection
- Principle
- Owner Mindset
- Book reference
- Chapter 6