This article was written by Ashley Sullivan, Partner, CCSP, and President of the American Society of Cost Segregation Professionals (ASCSP)
The rise of platforms like Airbnb and VRBO has made short-term rentals (STRs) a popular investment strategy, offering strong cash flow potential and portfolio diversification. But while the income opportunities are attractive, STRs come with a unique set of tax rules that differ significantly from traditional rental properties. For investors, understanding these nuances can mean the difference between missed opportunities and maximizing after-tax returns.
For federal tax purposes, a “dwelling unit” is defined as a house or apartment used to provide living accommodations. However, a unit does not qualify as a standard residential rental if it is primarily used on a transient basis. This occurs when the average guest stay is 30 days or less (or, for multi-unit buildings, when more than half of the units are used on a transient basis).
When a property falls under the transient-use rules, it is classified as nonresidential real property. That means it must be depreciated over 39 years instead of the 27.5 years used for long-term residential rentals. This reclassification impacts not only depreciation but also how income and losses are treated for tax purposes.
All STR income must be reported, including rent, cleaning fees, and cancellation fees. But where you report it depends on the level of services you provide:
Getting this classification right is critical. Misreporting can trigger IRS scrutiny and unexpected tax liabilities.
One of the most powerful advantages of STRs is that, under the seven-day or less rule, they can generate non-passive income without the owner needing to qualify as a Real Estate Professional (REP). Instead, investors must demonstrate material participation. There are seven separate tests for establishing material participation, and meeting any one of the tests is sufficient. The three most commonly used tests are:
If you satisfy any of the seven material-participation tests, the STR’s income or loss becomes non-passive and may be used to offset other non-passive income. This allowance of losses from STRs to offset ordinary income is a unique opportunity compared to long-term rentals.
Another key tax lever for STR owners is cost segregation, an IRS-approved method of breaking down a property into components with shorter depreciable lives. For example:
Pairing cost segregation with bonus depreciation can generate significant deductions early in ownership, boosting cash flow. While cost segregation is typically recommended for properties with a depreciable basis over $300,000, even smaller projects may benefit depending on improvements made.
A high-quality cost-segregation analysis including a site visit allows for the discovery of embedded assets that may be invisible on plans alone (e.g., dedicated wiring behind walls, specialty plumbing, or load-bearing removable partitions). Additionally, a site visit allows for the verification of current conditions and useful life as well as gathering information and documentation. Skipping this step can leave significant accelerated-depreciation dollars on the table and increase the risk of reclassifications in an audit.
Short-term rentals can be powerful wealth-building tools, but their tax complexity requires careful planning. By understanding the rules and leveraging strategies like cost segregation, investors can turn STRs into both profitable and tax-efficient portfolio additions.
If you have any questions or are interested in learning more, don’t hesitate to reach out today!
This material has been prepared for general, informational purposes only and is not intended to provide, and should not be relied on for tax, legal or accounting advice. Should you require any such advice, please contact us directly. The information contained herein does not create, and your review or use of the information does not constitute, an accountant-client relationship.
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