Glossary · Tax

Passive activity loss

Also called PAL, Suspended loss, Passive loss rules.

A passive activity loss is a tax loss from an activity the taxpayer does not materially participate in, which rental real estate generally is. Those losses can normally offset only passive income, and any excess suspends and carries forward until there is passive income to absorb it or the activity is sold in a fully taxable disposition.

Updated August 6, 2026 · All terms

How it works

The rules matter in real estate because depreciation routinely produces a taxable loss on a property that distributes cash. A deal can hand an investor a positive distribution and a negative K-1 in the same year, and whether that loss is usable now or parked until exit is what decides the after-tax return.

Two well-known routes around the general rule exist and both are narrow. Real estate professional status carries hours and material-participation requirements that a person with a full-time job outside real estate generally cannot meet. A limited allowance for owners who actively participate phases out over a modest income range and is irrelevant at institutional scale. Short-term rental arrangements are treated differently again, which is a frequent source of confusion in forums and rarely in tax returns.

Suspended losses are not lost. They accumulate against the activity and release in full on a fully taxable disposition of that activity, where they offset the gain, including the portion taxed as recapture. A section 1031 exchange is not such a disposition, so an exchange defers the gain and keeps the suspended losses suspended along with it. That combination is why an after-tax model has to carry the suspension, the release and the exchange decision together rather than one at a time.

Formula

Taxable income = NOI - interest - depreciation. A negative result suspends and carries forward
  • Only interest is deductible, not the principal portion of debt service
  • Suspended losses offset future passive income from the same activity and release against the gain on a fully taxable sale
  • How activities are grouped on the return determines what can offset what, and the grouping election is not casually changed

Worked example

Positive cash, negative taxable income

The sample property, year one. NOI $3,020,000, interest-only debt service of $2,307,272, straight-line depreciation of $1,626,182.

Net operating income$3,020,000
Interest($2,307,272)
Depreciation($1,626,182)
Taxable income($913,454)
Cash flow after debt service$712,728
Suspended loss carried forward$913,454

Cash of $712,728 and a taxable loss of $913,454 in the same year. For a passive investor with no other passive income, none of that loss shelters wage or portfolio income. It accumulates and releases against the gain when the property is sold.

Conventions worth knowing

  • A refinance is not a disposition. Taking cash out neither releases suspended losses nor creates taxable income.
  • Suspension is per activity, so a portfolio with several properties can have losses trapped in one while another produces passive income the first cannot reach without a grouping election.

The common mistake

Modeling the tax shield as if the loss were deductible in the year it arises

An after-tax model that multiplies a negative taxable income by a marginal rate and books a refund is assuming a deduction most passive investors cannot take that year. The loss suspends, the cash benefit moves to the disposition year, and an IRR is sensitive to exactly that kind of timing. Model the suspension and the release in the same model as the depreciation and the recapture, and remember that the answer depends entirely on the individual taxpayer's situation. This is a description of mechanics and not tax advice.

Related terms

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