Landscape lighting Cost Segregation: Acquisition allocation

Reconcile what transferred at closing before assigning cost to individual components. A practical landscape lighting guide for rental owners preparing a cost segregation study.

Component evidence · Published October 9, 2026 · Stratum editorial team

Practical evidence guide. Classification, basis, and usable deductions require property-specific analysis. Scenarios are hypothetical.

Start with the actual landscape lighting

Distinguish site lighting from lighting that supports the building. Document dedicated circuits and installation costs instead of assuming all decorative lighting is personal property.

For this review, identify standalone fixtures, transformers, buried wiring, building lighting, and mounting. 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.

Acquisition allocation workflow

An acquisition study allocates an existing supported cost pool; it does not create additional basis merely by identifying more items. Begin with the purchase documents and the preparer's land and cost determinations. Identify furnishings sold separately, items retained by the seller, and components owned by someone else. A photograph taken before closing can show an item that was never transferred to the buyer.

Trace each separately valued item through the purchase allocation and the owner's asset schedule. An item included in a bill of sale may already be outside the building pool. For costs estimated from physical quantities, ask how the estimate is converted into an allocation of the acquisition basis. Do not add a current replacement price on top of the original purchase price as if it were a new expenditure.

Details that matter for landscape lighting

Make a fixture count by location and type. Record whether lights use a dedicated transformer or share the building's electrical distribution. A supplier invoice for fixtures may not include trenching, cable, or controls. Ask for those installation records where material. Fixtures mounted on the house should be distinguished from ground-mounted garden lights. A nighttime photograph can demonstrate location but usually does not show wiring or attachment. Keep a daylight overview and model information with it to make the equipment identifiable.

Evidence to collect for landscape lighting

Start with lighting schedule, circuit diagram, installation invoice, and nighttime location photographs. 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.

FieldWhat to record
Component boundaryStandalone fixtures, transformers, buried wiring, building lighting, and mounting
Primary recordsLighting schedule, circuit diagram, installation invoice, and nighttime location photographs
Location and ownershipProperty address, room or site location, owner entity, and any shared or third-party use.
Cost trailInvoice or acquisition-allocation reference; include credits, separately recorded items, and the estimation method if costs are reconstructed.
TimelineAcquisition, installation, availability for intended use, and later changes; retain the record supporting each relevant date.

A hypothetical landscape lighting evidence problem

A lighting project combines garden fixtures with replacement of house exterior floodlights.

The unresolved question is: Is any value for this item already included in a separate furnishings purchase or an existing asset schedule? 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

Build a purchase-allocation bridge that shows the item once, with its ownership and separately recorded costs visible.

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

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.

Bring the evidence into a property review

Stratum documents the property. AE Tax Advisors can discuss how a study may fit your broader tax position. Confirm the engagement scope and filing responsibilities before work begins.

Discuss your property with AE Tax Advisors →