Two owners can hold identical rental portfolios and have completely different tax outcomes. One deducts rental losses against other income every year. The other carries them forward, unused, for a decade.
The difference is usually real estate professional status, a test with two numeric hurdles and a documentation requirement that catches more people than the numbers do.
What does the status do?
Rental activity is generally treated as passive, so losses can only offset passive income. For higher earners, that means rental losses often sit suspended.
If you qualify as a real estate professional and materially participate in your rental activities, those rentals are no longer automatically passive. Losses can then offset other income, including wages and business income, subject to other limits.
Qualifying can also affect whether net rental income is subject to the 3.8 percent net investment income tax, where the activity rises to the level of a trade or business in which you materially participate.
What are the two tests?
Both must be met for the year, and they apply to you individually rather than to a couple jointly, although spouses can help in specific ways.
More than half. More than half of the personal services you perform in all trades or businesses during the year must be in real property trades or businesses in which you materially participate.
750 hours. You must perform more than 750 hours of service during the year in real property trades or businesses in which you materially participate.
The first test is what prevents most full time professionals from qualifying. Someone working 2,000 hours a year in another career would need more than 2,000 hours in real property activity to pass, which is rarely credible.
What counts as a real property trade or business?
Development, redevelopment, construction, reconstruction, acquisition, conversion, rental, operation, management, leasing and brokerage.
Activities as an employee generally do not count unless you own more than 5 percent of the employer.
What is material participation?
A separate requirement, applied to the rental activities themselves. It has its own tests, including participating more than 500 hours in the activity, or participating substantially all of the activity's hours.
Owners with several rentals often make a grouping election to treat all rental real estate as one activity, which makes material participation easier to establish across a portfolio rather than property by property.
Why do people fail even when the hours are real?
Records. The tests are factual, and the burden falls on the taxpayer.
Cases are routinely lost because time logs were reconstructed after the fact, were vague, included travel or investor activities that do not count, or were simply implausible given the size of the portfolio.
What helps is contemporaneous detail: dates, hours, the property, the specific task. Calendar entries, emails, invoices and work orders corroborate a log in a way that a spreadsheet written in March does not.
How does this interact with a 1031 exchange?
Two ways.
Suspended losses. An exchange generally does not release suspended passive losses, because it is not a fully taxable disposition. Owners who qualify as real estate professionals may have been deducting losses all along and have fewer suspended amounts to consider.
The replacement property. If you exchange from a property you managed actively into passive replacement property, such as a fractional interest, your participation in that activity is minimal. That changes the character of the income and may affect whether you continue to qualify.
That is worth modelling before exchanging into passive property, particularly if your tax planning relies on the status.
What about retirees?
Retirement can make the more than half test easier, because there are fewer hours in other work. The 750 hour test still applies, and hours must be genuine participation in the activities rather than investor style oversight.
What to do first
If you think you may qualify, start a contemporaneous time log now rather than reconstructing one later. Ask your CPA whether a grouping election is in place and whether it still suits your portfolio. If you are considering exchanging into passive property, ask what that does to your status and to the income you expect from it.
Nothing here is tax, legal or investment advice. These tests are fact specific and frequently litigated. Confirm your position with your CPA.
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This article is educational and not tax, legal, or investment advice. 1031 exchanges are complex — consult your own CPA and attorney. DST and fund offerings are securities available to accredited investors only; all examples are illustrative.