Smart locks Cost Segregation: Report review questions
Trace the described component through its cost support, assumptions, and proposed treatment. A practical smart locks guide for rental owners preparing a cost segregation study.
Start with the actual smart locks
A lock replacement may be accompanied by door construction and software services. Keep those costs separated and record how the equipment is installed.
For this review, identify lock mechanism, keypad, access hub, door modifications, and subscriptions. The objective is to describe the property accurately enough that the analyst can distinguish separate assets and shared work. Record any difference between acquisition condition and the current installation.
Report review questions workflow
Review the asset description before examining its recovery period. A classification can look precise while describing the wrong physical item. Compare report quantities and locations with the owner inventory and supporting photographs. For material entries, ask whether the cost comes from actual records, a quantity estimate, or an allocation, and how the approach reconciles to the total analyzed basis.
Use a written issue log for missing records, inconsistent quantities, unexplained assumptions, and disagreements. Ask the provider to identify the affected rows and issue a dated correction when appropriate. Preserve both the original and final versions. The return preparer should receive the final report and any explanation that changes implemented depreciation, rather than relying on an earlier spreadsheet forwarded during drafting.
Details that matter for smart locks
Identify the door and access device separately. A lock invoice may include recurring platform charges, an installation kit, and labor modifying the door. Wider door replacement should not be inferred from the lock purchase. A shared hub may operate several devices across one property or portfolio; keep its allocation clear. Document whether older access devices were removed, retained as backups, or transferred elsewhere. Photographs should show installation facts without exposing guest codes, administrator credentials, or security-sensitive access information.
Evidence to collect for smart locks
Start with product invoice, door schedule, installation scope, and platform charges. Keep the original records and mark which portions of the component or project each document supports. An unexplained total should remain an open question rather than be divided into invented amounts.
| Field | What to record |
|---|---|
| Component boundary | Lock mechanism, keypad, access hub, door modifications, and subscriptions |
| Primary records | Product invoice, door schedule, installation scope, and platform charges |
| Location and ownership | Property address, room or site location, owner entity, and any shared or third-party use. |
| Cost trail | Invoice or acquisition-allocation reference; include credits, separately recorded items, and the estimation method if costs are reconstructed. |
| Timeline | Acquisition, installation, availability for intended use, and later changes; retain the record supporting each relevant date. |
A hypothetical smart locks evidence problem
A property changes guest-access systems while replacing two damaged doors.
The unresolved question is: Can the report reviewer trace the component quantity and supported cost back to this installation? Give the reviewer the underlying records and identify the uncertainty explicitly. This example illustrates an evidence issue; it does not assign a tax life, estimate a deduction, or describe a completed Stratum client engagement.
Finish this review before implementation
List each unresolved report row and obtain a final dated version before the preparer implements it.
The study supplies property evidence and proposed classifications. The return analysis determines applicable depreciation methods, any bonus eligibility, loss limitations, state adjustments, and disposition consequences. Agree who resolves each outstanding issue and keep the accepted records with the final report.
References and scope
- IRS Cost Segregation Audit Technique Guide, Publication 5653
- IRS Publication 551: acquisition, transferred, and adjusted basis
- IRS Publication 946: depreciation, ownership, methods, and timing
These references explain the underlying tax framework. The checklists and scenarios on this page are editorial tools for gathering evidence, not quotations or asset-specific rulings from the IRS. The audit guide is examination guidance, not an official pronouncement of law or certification of a provider. A return preparer must apply current authority to the particular property, taxpayer, and filing year.