Every year, commercial landlords send tenants a CAM reconciliation statement that adjusts estimated charges against actual expenses. These statements often contain discrepancies that go unnoticed — costing tenants thousands of dollars annually. A CAM reconciliation audit is the process of reviewing those statements to verify accuracy and identify potential overcharges.
What Is CAM Reconciliation?
CAM reconciliation is the annual process where a landlord compares the estimated CAM charges a tenant paid during the year to the actual operating expenses incurred for the property. If actual costs exceeded the estimates, the tenant receives a bill for the difference. If the estimates were higher, the tenant may receive a credit.
The landlord issues a CAM reconciliation statement that details each expense category, the total actual cost, the tenant's pro rata share, and the resulting adjustment. These statements can be complex and are frequently a source of billing errors.
Why Tenants Audit CAM Reconciliation
Reconciliation statements are prepared by the landlord or their property management company, and tenants rarely have visibility into the underlying expense records. This creates an environment where errors — whether intentional or accidental — can persist for years without being caught.
Common risks include:
- Expenses that are excluded under the lease being included in the reconciliation
- Management fees calculated at a higher percentage than the lease permits
- Pro rata share percentages based on incorrect square footage figures
- Capital expenditures passed through as operating expenses
- Year-over-year increases that exceed contractual escalation caps
Many tenants do not realize they have the right to audit these statements. Most commercial leases include an audit clause that allows tenants to review the landlord's books and records related to CAM charges. Understanding common CAM overcharges is the first step toward protecting your business.
How LeaseGuard Helps
LeaseGuard automates the reconciliation audit process. Instead of hiring consultants or manually cross-referencing documents, tenants can upload their lease and reconciliation statements and receive an automated analysis in about 60 seconds.
The system works by:
- Extracting key lease provisions — CAM caps, admin fee limits, excluded expense categories, and pro rata share terms
- Parsing each line item on the reconciliation statement and comparing it against the lease terms
- Flagging charges that appear to exceed lease limits, include excluded categories, or contain calculation inconsistencies
- Supporting multi-year uploads for year-over-year comparison to detect escalation patterns
For a step-by-step walkthrough, see our guide on how to audit CAM charges.