What is the short-term rental loophole?
It is the combination of two passive loss rules. The regulations say a property with an average customer stay of 7 days or less is not a rental activity. If you materially participate in it, the activity is nonpassive, so a tax loss from it can offset your other income.
Most rental real estate is passive by default. Losses from passive activities can only offset passive income, and the rest carries forward. That is why a high earner with a long-term rental often sees a loss on paper that does nothing for this year's tax bill.
A short-term rental that meets both tests is treated more like an operating business. Combined with accelerated depreciation, the first year often shows a large loss, and that loss can reduce tax on wages or business income.
How is the 7-day average stay calculated?
Divide the total number of days the property was rented during the year by the number of separate stays. If the result is 7 or less, the property passes. If it is 30 or less and you provide significant hotel-like services, it can also pass.
The test is run each year, on actual stays. A property that mixes weekend guests with a few month-long bookings can drift above 7 days, so watch the average before you accept long stays late in the year.
Days you or your family use the property are not rental days. Personal use also matters on its own: under the vacation home rules, personal use of more than the greater of 14 days or 10 percent of rental days limits your deductions.
What counts as material participation for a short-term rental?
There are seven tests, and you need to meet only one. The two used most for short-term rentals are 500 or more hours in the year, or more than 100 hours and not less than any other individual, including cleaners, handymen and managers.
| Test | What it requires | Common fit |
|---|---|---|
| 500 hours | 500 or more hours of participation in the activity during the year | Owners who self-manage closely |
| 100 hours and the most | More than 100 hours, and not less than any other individual | Self-managed properties with light cleaning help |
| Substantially all | Your participation is substantially all of the participation by anyone | Owners who do nearly everything themselves |
The 100 hour test is where people get caught. A cleaner who turns the unit after every stay can rack up more hours than you without trying. Track their time too, so you can show you did at least as much.
Your spouse's hours count toward yours for material participation, even if your spouse has no ownership interest. If a full-service property manager runs the property, it usually will not qualify.
Do I need real estate professional status?
No. Because a short-term rental that passes the 7 day test is not a rental activity, real estate professional status is not required. That is why the strategy works for people with full-time W-2 jobs.
Real estate professional status is a different route for long-term rentals, and it has a much harder hours test. Our post on real estate professional status for a spouse compares the two.
How does cost segregation make the loss bigger?
A cost segregation study splits the purchase price into parts with shorter lives, such as furniture, appliances and landscaping. Per IRS guidance on the 2025 law, those parts can qualify for 100 percent bonus depreciation if the property was acquired after January 19, 2025.
That is how a profitable property can show a large first year tax loss. Depreciation starts when the property is ready and available for rent, not at closing. Our guide to cost segregation and bonus depreciation covers when a study is worth the fee.
What are the risks?
The big three are a weak hours log, an average stay that creeps above 7 days, and forgetting that depreciation can come back as taxable income when you sell.
The IRS looks closely at these claims, and hours rebuilt from memory after the fact are the first thing to fall apart. Keep a log with dates, what you did and how long, backed by texts, receipts and platform messages.
Large losses are also subject to the excess business loss limit. Per IRS Rev. Proc. 2025-32, for 2026 the limit applies to net business losses above $256,000 ($512,000 joint). Some states also do not follow federal bonus depreciation, so your state return may look different.
Next step
Our STR Year-One Setup checks the 7 day rule, sets up your hours log, handles the cost segregation go or no-go and puts the depreciation on your return. We work with short-term rental owners nationwide. See also our page for real estate investors, or book a free discovery call.
Frequently asked questions
Is the short-term rental loophole legal?
Yes. It comes straight from the passive activity regulations. The risk is not the rule itself but failing to prove the 7 day average and your material participation hours.
Can I use the STR loophole with a full-time job?
Yes. Real estate professional status is not required. You do need to meet a material participation test, most often 100 hours and more than anyone else, or 500 hours.
Does my spouse's time count?
Yes. For material participation, your spouse's hours count toward yours, even if your spouse is not on the title.
What if I use a property manager?
If a manager or co-host does most of the work, you will usually not meet the material participation tests, and the losses stay passive.
Does the 7-day test apply every year?
Yes. The average stay and the hours are tested each year, so a property can qualify one year and not the next.