CAM variance review SOP for controllers
A variance review SOP gives staff a steady way to explain CAM movements without guessing at the reason. Use it when CAM, tax, insurance, utilities, or operating expense lines move enough to affect close, budget, or client advice.
This resource is for fractional CFOs, controllers, CPA firms, and advisory partners that serve commercial tenants under their own brand. The client owns the lease obligation. The firm owns the review process. For this Variance review SOP, CAMAudit can help organize source files and support paths, while the partner checks the math, source cites, client facts, and final wording.
The variance review SOP shows variance line, current amount, and prior amount in one review path. It also keeps owner and review result visible, so staff do not turn open work into a client conclusion.
Where this fits in CFO work
The variance review SOP belongs near the close binder, forecast file, or advisory workpaper set. It should not live in a sales folder or a loose email chain. The finance team needs one place to see the lease rule, the landlord charge, the accounting entry, and the client decision.
For a fractional CFO, the risk is moving from variance line to client advice too quickly. The answer should wait until current amount, prior amount, and open support are checked. The Variance review SOP gives the firm a calm way to show what the file supports today.
Variance review SOP
Use this artifact as the working file for the review.
| Field | Current value | Source | Owner | Review note |
|---|---|---|---|---|
| variance line | ||||
| current amount | ||||
| prior amount | ||||
| variance reason | ||||
| source checked | ||||
| owner | ||||
| review result |
Keep the worksheet plain. If source checked is not final, label it "open." If owner needs follow-up, name the owner. If review result affects what the client hears, leave the wording for partner review. Clear labels protect the firm better than polished wording.
Evidence packet
The packet should let another reviewer rebuild the same conclusion from the file. For this article, that means:
- Source support for variance line and current amount is saved with the review file.
- The worksheet ties prior amount to the lease, statement, AP detail, or GL detail.
- Variance reason has a named owner instead of an inbox note.
- Source checked is marked final, open, or partner review pending.
- The file shows who owns owner and what support is still missing.
- The partner signoff note explains how review result will be described to the client.
Missing support for current amount or prior amount is not proof of an error. It is a review condition. Keep it visible until the partner decides whether to request backup, change the finance note, pause the work, or move the issue into a separate client discussion.
Review rules
Use rules before anyone writes client language. They keep the work from turning into a guess.
- Do not move variance line forward without a source.
- Keep current amount separate from prior amount when the accounting treatment differs.
- Mark source checked as open when support is missing or stale.
- Send any client-facing statement about review result to partner review first.
The preparer should not be the only reviewer. A second person should check the source path behind variance line, the support for prior amount, and the wording tied to review result. In partner-led work, that reviewer is usually the engagement partner, fractional CFO, CPA, or controller who owns the client relationship.
Owner handoff
The controller owns the accounting support for prior amount and variance reason. The fractional CFO owns the client decision tied to source checked. The partner owns scope, lease-based conclusions, and final language about review result.
Use a short handoff note:
Prepared by: [name]
Client and location: [client, location]
Period reviewed: [period]
Artifact: variance review SOP
Support reviewed: lease, amendments, reconciliation, AP detail, GL detail, backup
Open items: [support gaps or lease questions]
Decision needed: [book, reserve, request support, client call, counsel review]
Partner review: required before client delivery
The note does not need legal language. It needs enough detail for the reviewer to see the current variance line, the open source checked, and the decision tied to review result.
Client-facing note
Use a short note that states the work performed and the limit of the current file.
We reviewed the variance review SOP against the lease file, AP detail, GL detail, and landlord support available today.
The worksheet shows the current status for variance line, current amount, and prior amount.
Items marked open need landlord backup or partner review before the firm treats them as final.
This is finance review support. It is not a recovery claim.
If the partner later finds a supported issue, write that finding in a separate review packet. Keep the Variance review SOP factual. Tie any finding to the source cite and calculation.
Common errors to avoid
Do not let variance line become a catch-all field. Do not call source checked an overcharge when the file only shows missing backup. Do not send landlord wording about review result before the partner has reviewed the lease. Do not let a close deadline erase an audit-rights deadline.
The client gets advice from the firm. The firm uses its process, judgment, and review standards. CAMAudit supports the work behind the scenes, while the partner controls scope, communication, and final signoff.
Partner QC gate
The reviewer should answer these questions before the packet moves forward:
| Review question | Yes or no | Note |
|---|---|---|
| Does variance line tie to source support? | ||
| Are current amount and prior amount shown separately? | ||
| Is source checked final, open, or partner review pending? | ||
| Has the partner reviewed client wording about review result? | ||
| Is the client-facing note factual and source-based? |
This QC step matters because Variance review SOP work blends accounting, lease language, and client relationship judgment. The partner should be comfortable signing the final packet before the client sees it.
CAMAudit support role
CAMAudit can organize the lease, statement, AP, GL, and support trail behind the variance review SOP. The partner still reviews the source cites, calculations, client context, and final wording. CAMAudit is the branded engine behind the review packet, not a replacement for professional judgment.
Internal links to use next
Use how annual CAM true-ups hit the books for accounting context.
Use why occupancy cost is not just rent when a client needs a plain explanation of occupancy cost.
Use the document collection checklist before you start the review.
Use the findings quality check before anything goes to the client.
Use the client presentation guide when the partner is ready to review and sign.