How is a recoverable capital expenditure amortized through CAM?

The total capital cost is spread over the useful life of the improvement (or the remaining lease term, whichever is shorter in some lease interpretations). Only the annual amortization amount — the capital cost divided by the useful life in years — is included in the CAM pool each year. For a $100,000 HVAC replacement with a 15-year useful life, that's $6,667 per year in the CAM pool.

What documentation do we need for CapEx items in our CAM pool?

At minimum: the invoice and contractor agreement showing total cost; a useful-life determination (manufacturer specifications or IRS asset class guidelines); the amortization schedule showing annual pass-through amounts; the specific lease clause authorizing the capital improvement pass-through; and a classification memo explaining why this qualifies rather than a routine repair. Tenant auditors will request all of this.

Capital Expenditures in CAM: What's Recoverable and What Isn't

Q: If we replace the entire HVAC system, can we include any of the cost in CAM?

It depends on the lease language and the nature of the replacement. If your lease explicitly excludes capital improvements, the full replacement is not recoverable. If your lease allows capital improvements that reduce operating expenses or are required by code, then only the amortized annual portion — based on the useful life of the equipment — may be recoverable. Never include the lump-sum capital cost in a single year's CAM pool.

By Angel Campa·Founder, CapVeriUpdated March 19, 20265 min read

Capital expenditures are the single most disputed category in commercial CAM reconciliation. The rules are more nuanced than landlords typically realize, the documentation requirements are stricter than most CAM pools maintain, and the financial stakes are significant — a single large capital item incorrectly included in a CAM pool can create exposure across every tenant in the building.

The Baseline Rule: CapEx Is Not Recoverable in CAM

The default rule in commercial real estate is that capital expenditures are not recoverable through CAM. This is true even if you don't see an explicit exclusion in the lease. The general understanding is that CAM recovers operating expenses — the ongoing costs of running and maintaining the building — not capital investments that increase the property's value or extend its useful life.

A capital expenditure, in the traditional sense, is a cost that:

Creates a new asset or substantially upgrades an existing one
Has a useful life of more than one year
Increases the property's value, extends its life, or adapts it to a new use
Would be capitalized (rather than expensed) on the owner's balance sheet

These characteristics are why CapEx typically belongs on the asset ledger, not in the operating expense pool.

Exceptions: When CapEx Is Recoverable

Three exceptions appear most frequently in commercial leases:

1. Capital improvements that reduce operating expenses. Some leases explicitly allow recovery of capital improvements if they can be demonstrated to reduce operating costs. An energy-efficient HVAC replacement that lowers utility bills is the classic example. The annual amortized cost of the capital improvement must be less than or equal to the documented operating cost savings. These provisions require careful documentation.

2. Code compliance capital improvements. If a government authority requires a capital improvement (ADA compliance, fire safety code updates, environmental remediation), many leases allow the amortized annual cost to pass through CAM. This requires documentation of the legal requirement, not just the landlord's preference for an upgrade.

3. Specific lease allowances. Some leases, particularly for newer properties or institutional owners who've negotiated favorable terms, explicitly permit capital improvement pass-through with defined parameters (dollar caps, approval requirements, or defined scope). If your lease has this provision, read it carefully — the conditions are usually specific.

Amortization of Recoverable CapEx

When CapEx is recoverable, only the annual amortized portion goes into the CAM pool. Never include the lump-sum capital cost.

The amortization methodology:

Determine total capital cost (from invoices and contractor agreements)
Determine useful life (typically from IRS asset class guidelines or manufacturer specifications)
Divide total cost by useful life to get annual amortization
Include only that annual figure in the CAM pool

For a $200,000 roof replacement with a 20-year useful life: $200,000 / 20 = $10,000 per year in the CAM pool.

Some lease interpretations use the lesser of useful life or remaining lease term for the denominator. If the building has 10 years remaining on its anchor tenant lease, some landlords use 10 years, not 20, making the annual recovery $20,000. This is more aggressive and creates audit exposure — document your rationale carefully.

The Betterment vs. Repair Test

The IRS Section 263(a) regulations provide a useful framework for distinguishing capital improvements from repairs, and this framework has been adapted into many commercial lease interpretations.

Under the IRS "BAR" test, a cost is a capital improvement (not a deductible repair) if it:

Results in a Betterment of the property (corrects a material pre-existing defect or adds capacity)
Adapts the property to a new or different use
Restores the property to like-new condition after deterioration

Applied to CAM: if a cost meets the BAR test, it's likely a capital expenditure that should not appear in the CAM pool as an operating expense. If a cost repairs existing functionality without bettering, adapting, or restoring to like-new condition, it's more likely a deductible repair that can pass through CAM.

This isn't tax advice — it's a classification framework. When in doubt, document why you classified a borderline item as you did.

Common Borderline Items

HVAC replacement vs. HVAC repair. Replacing a single broken component (a compressor, a fan motor) is a repair — recoverable as a CAM operating expense. Replacing the entire HVAC system is a capital improvement. Replacing the HVAC because it failed completely due to neglect is the gray area — some leases would classify this as capital, others as an extraordinary repair.

Roof replacement. Full roof replacement is almost always capital. Roof repairs — patching, sealing, replacing damaged sections — are operating expenses. A roof membrane replacement that restores the roof to its original condition without extending useful life is disputed; document it thoroughly.

Parking lot resurfacing. Minor patching and crack sealing is a repair. Full-depth reclamation or complete overlay is typically capital. A 2-inch overlay over existing asphalt is the gray area — classification depends on scope, cost, and local practice.

Elevator modernization. Safety upgrades required by code may be recoverable as code-compliance capital. Modernization for aesthetic or efficiency purposes is typically not recoverable unless the lease specifically allows it.

How to Document Capital Items in CAM Pools

For every capital item in a CAM pool, maintain a capital item file that includes:

Invoice and contractor agreement showing total cost
Description of work performed (what was done, not just who did it)
Useful life determination with source citation
Amortization schedule (year-by-year amounts)
Lease clause authorizing recovery (with page reference)
Classification memo explaining why the item qualifies

This documentation should be maintained separately from the general CAM expense file and retained for the life of the amortization schedule plus the lease audit window (typically 3 years after statement issuance).

Tenant Audit Exposure for Undocumented CapEx

Tenant auditors specifically look for capital items in CAM pools. This is a well-known area of landlord error, and professional auditors will pull large vendor payments and cross-reference them against general maintenance patterns to identify unusual spikes that suggest capital spending.

When auditors find an undocumented capital item, they typically request removal from the pool and a credit of all amounts recovered. This can be significant — if the item appeared in multiple years' pools, the credit may cover all of them.

The defense against this is documentation, not argument. A well-documented capital item with a clear lease authorization, useful-life determination, and amortization schedule is defensible. An undocumented capital cost with no paper trail is not.