Take an unsupported depreciation position on a commercial building and the exposure lands on the taxpayer’s own return: a 20% accuracy-related penalty for negligence under Section 6662, or a 75% fraud penalty under Section 6663 if the misstatement looks intentional. Scarpello Consulting, a cost segregation firm, flags that exposure directly for anyone buying a gas station on the assumption that the tax benefit is automatic. It isn’t, and the gap between what gets assumption and what the code actually requires is where a lot of that exposure lives.

Every Promoter’s Favorite New Asset Class

Gas stations have become one of the most talked-about tax plays in commercial real estate since the One Big Beautiful Bill Act permanently restored 100% bonus depreciation for qualifying property. Thomson Reuters’ summary of the law confirms the change: signed in mid-2025, the law reinstated full first-year expensing for qualified property placed in service after January 19, 2025, reversing what had been a scheduled phase-down toward zero. That reversal put a spotlight on any asset class that could plausibly claim a short enough depreciation schedule to benefit, and gas stations sit near the top of that list.

A wave of advisory content followed, much of it promoting gas station ownership as a way to potentially reduce a large tax bill. What most of that content skips is the step that determines whether a given property gets the shorter schedule in the first place.

What the Promoters Leave Out

Jason Milton, CEO of Custom Capital, draws a line between a gas station that qualifies for the tax treatment and one that only looks like it should. “Not all gas stations are created equal,” Milton said. “There is a tax code that is a retail motor fuel outlet that a gas station can qualify for.” Owning a property with a fuel pump out front doesn’t put it there automatically. That’s the assumption most of the current wave of content leans on. Generally speaking, a property has to satisfy the retail motor fuels outlet criteria under Section 168(e)(3)(E)(iii) before the shorter recovery period even comes into play, and whether a given property does so is a determination for a qualified tax professional, not something a buyer can assume from the property type alone. Absent that classification, the building defaults to 39-year nonresidential real property.

Three Doors In, One Is Enough

The retail motor fuels outlet test isn’t a single bright line, which is a large part of why it resists the simple explanations circulating in gas station tax content. In general terms, and per Scarpello Consulting’s breakdown of the underlying authority, the underlying guidance recognizes a few different ways a property might satisfy the standard, none of which is dispositive on its own without a full review of that property’s facts.

Broadly, the criteria consider things like what share of a property’s revenue and floor space are tied to petroleum marketing versus other retail activity, along with the size of the structure itself. How those factors apply to any specific property is a fact-intensive determination that a tax professional would need to work through directly, not something a buyer can size up from a listing description.

Milton’s own underwriting focuses on the revenue side of that equation. He described the threshold his firm looks for operationally: “…their operation is based on gas sales, and they all have convenience stores.”

One Building at a Time

The classification is decided property by property, not across a portfolio or a company’s overall business mix. Scarpello’s summary notes that gross revenue for the test is measured on a building-by-building basis, and that the owner has to aggregate revenue from every business operating out of that location, whether or not the owner runs those businesses directly. A convenience store leasing space to a separate sandwich shop still has to fold that shop’s sales into the same calculation.

Qualification is generally determined in the year the property is placed in service, using a full tax period rather than a snapshot. A short-term promotion or an unusually strong month doesn’t reset the classification on its own; the guidance instructs that temporary swings shouldn’t be read as a change in how the property is actually used. A property that clears the standard on paper during an anomalous quarter isn’t the same as one that clears it as a matter of ordinary operations, and the underlying authority draws that line specifically to prevent the difference from being exploited.

A Screen, Not a Sales Pitch

None of this is a reason to avoid gas stations as an asset class. Treat the classification as a fact-specific underwriting question, not a feature that comes standard with the property type. A station with a struggling convenience store and modest fuel volume can fail the standard just as easily as a well-run one clears it.

Custom Capital’s own buying criteria for fuel retail are set for underwriting reasons that predate this discussion: strong operators, meaningful fuel volume, a convenience store on-site. Those happen to be the same kinds of operational characteristics a tax professional would want to see before concluding a property might qualify for the shorter recovery period, though that overlap is a byproduct of sound underwriting, not a substitute for the analysis itself. Whether any specific property ultimately qualifies still depends on that property’s own facts, evaluated and confirmed by a qualified tax professional, not on the asset class it belongs to or who owns it.

Editor’s note: This article is for general informational and educational purposes only and should not be construed as tax, legal, investment, or financial advice. Certain information contained herein is based on third-party sources believed to be reasonable at the time of preparation; Custom Capital has not independently verified all such information. Custom Capital does not act as a fiduciary, broker-dealer, or investment adviser, and nothing here should be read as a determination of any specific property’s tax treatment. Commercial real estate investments involve risk, including possible loss of principal, and any outcomes or figures mentioned are illustrative only and not guaranteed. Readers should consult their own financial, tax, and legal advisors before making any investment decision.