Loss on Sale of Rental Property: What Is Tax Deductible and What Is Not

The landlords I’ve worked through this with almost always run into the same confusion right after they close: a loss on a rental property sale doesn’t follow the same rules as a stock loss.

Rental property held over a year is Section 1231 property under the tax code, and a net loss on the sale is an ordinary loss and is fully deductible against wages and other income on Form 4797, without the annual cap that applies to capital losses. What can hold back the deduction isn’t the loss type but the passive activity rules, and that’s where most of the confusion starts.

We’ve worked through enough of these situations to know where the confusion usually starts: the loss is real, and it still isn’t showing up as tax relief on that year’s return.

How the IRS Calculates Whether a Loss Exists

I usually start by walking through the adjusted basis before anything else in these conversations, and the number almost never matches what the seller has been tracking in their head.

On properties held a decade or longer, I’ve watched that adjusted basis come in substantially below the original purchase price, since claiming depreciation each year has been pulling it down the whole time, and by the time someone is ready to sell, the gap is usually larger than they expected.

I’ve had sellers come in surprised at how short the list of deductible selling costs actually is: commissions and closing fees reduce the gross sale price before it’s compared to the adjusted basis, but the deductible portion is a narrower list than most expect.

On most closing statements I’ve reviewed, commission is the largest line, and the deductible portion also includes title fees and the seller’s share of escrow and transfer costs.

I’ve walked enough sellers through that line-by-line breakdown to put it together at the closing costs and taxes guide, including where the deductible line actually falls on a rental sale.

When Selling Below Purchase Price Still Results in a Gain

Every time I explain this one, it surprises sellers: a sale below the original purchase price doesn’t always produce a deductible loss.

What I walk sellers through is that the depreciation taken during those years has already pulled the adjusted basis below the purchase price, and the number the CPA compares in the calculation is that lower figure, not what was originally paid.

We went through that full calculation, including how depreciation factors into the ending number, in the rental property capital gain guide.

I’ve also had sellers ask about losses on a primary residence rather than a rental. The IRS doesn’t treat those as deductible, and the same is true for a second home that was never used as rental property.

Why the IRS May Not Let You Use That Loss Right Away

Most of the landlords I talk to on this have no idea their rental qualifies as passive activity under IRS rules until the loss shows up on their return and their CPA has to explain why it isn’t reducing anything.

Under the passive activity loss rules from IRS Topic 425, losses from rental real estate generally can’t offset wages or active business income, and if no passive income from other sources exists to absorb the loss, the IRS defers the deduction to future years rather than applying it against that year’s taxes.

What the IRS does with those suspended losses is track them year over year, and a landlord can start using them once passive income exists to absorb them or once the rental property has been sold in full to an unrelated party.

I’ve had landlords sell with years of suspended passive losses and walk away with a substantial deduction in that same year, and it comes down to what the IRS calls complete disposition, where the seller transfers the entire ownership interest to someone unrelated to them.

California Tracks Passive Losses Separately from the IRS

What most landlords miss is that California runs its own passive activity loss calculation independent of the federal one. The state uses FTB Form 3801 under Revenue and Taxation Code § 17551, which largely conforms to IRC § 469 but produces its own suspended loss balance.

A landlord who moved into or out of California during the hold period, or who had different income levels for state versus federal purposes in certain years, can end up with a state suspended loss balance that doesn’t match what’s on the federal return.

I’ve had landlords walk into a CPA appointment with their federal Form 8582 in hand expecting that to be the full picture, and their accountant has to explain there’s a separate California passive loss calculation to work through.

For a property held more than five years, the two figures often diverge enough that the state tax result at disposition comes back different from what the federal return shows. A CPA who routinely handles California rental property dispositions is set up to run both, and one who works primarily in other states may not flag the difference.

The Income Threshold That Catches Most Landlords

Most landlords I talk to are above the income threshold where the active participation exception applies, and they usually don’t find out the loss hasn’t been coming off their return until it’s already built up.

Once adjusted gross income sits above $150,000, the landlord can’t use the loss to offset ordinary income, and I’ve seen that threshold catch landlords who didn’t realize they’d crossed it until the loss was already suspended.

The landlords who reach me with suspended losses built up almost always crossed that threshold years back without anyone tracking what it meant for the rental deduction, and by the time the question comes up, they’ve been above the phase-out range for a while.

Why Rental Property Losses Don’t Work Like Stock Losses

I’ve had sellers walk in expecting the rules to mirror how stock losses work, and that’s where the framework breaks down. Stock losses go on Schedule D as capital losses, and the IRS caps the annual deduction against ordinary income at $3,000. Rental property held over a year doesn’t follow that framework.

Under IRC Section 1231, rental property held more than a year is classified as depreciable property used in a trade or business, and a net loss on the sale is treated as an ordinary loss. It goes on Form 4797, not Schedule D, and it offsets wages and other ordinary income directly with no annual cap limits as to how much applies in the year of the sale.

What can hold back the deduction on a rental property isn’t the $3,000 figure sellers expect to run into but the passive activity rules covered in the section above. If the loss has been suspended under those rules, it doesn’t automatically apply against ordinary income the year the property sells at a loss. The complete disposition rules determine when and how much releases.

Depreciation Recapture on a Loss Sale

I’ve had landlords close on a sale for less than they originally paid and feel certain there was no tax exposure, and then their CPA calls to explain Section 1250 recapture.

What I explain to sellers who were taking those depreciation deductions is that each year reduced taxable income during the hold period, and the IRS taxes recaptured depreciation at sale, but only to the extent the sale produces a recognized gain. On a property sold at an overall loss, Section 1250 recapture doesn’t apply. The provision only reaches as far as the gain goes, not beyond it.

De Carmen Drive, Colton

One seller we worked with owned a property on De Carmen Drive in Colton for about 30 years before we closed in May 2017 for $205,000.

The tenant had been there nearly as long, was behind on rent and hard to reach when we tried to schedule the walkthrough, and the owner had simply had enough after three decades of being a landlord.

The owner reached out looking for a clean exit without navigating the tenant situation or getting the property ready to list, and we gave them a close date that worked around their timeline without requiring either of those things.

The part that came up after we were in contract was the depreciation recapture question, and claiming those deductions over 30 years had moved the adjusted basis further than the seller expected. Even on a sale that didn’t feel like a major profit, there was still recapture exposure their CPA needed to work through before filing.

I’ve yet to work through a sale where a landlord held more than five years and had no recapture exposure at all. Under IRS Publication 544, the IRS taxes that portion at a rate capped at 25%, separate from whatever capital gains rate applies to the rest of the transaction.

Exceptions That Open the Door to Larger Deductions

I end up explaining two exceptions in most of these conversations: the real estate professional exception and the active participation exception, and for most landlords working a day job alongside a few rentals, neither one applies.

The first exception I walk through is the real estate professional designation. Under IRS Publication 527, qualifying means more than half of your total annual working hours fall in real estate trades or businesses, with at least 750 hours in real estate service that year, and once you qualify, the IRS no longer treats your rental activity as passive.

I’ve yet to see a landlord with one or two rentals and a full-time job in another field reach that threshold, and the IRS looks closely at how those hours are documented when someone claims the exception.

The active participation exception is the one that applies to more landlords I talk to: if adjusted gross income is at or under $100,000 and the landlord was actively involved in management decisions, up to $25,000 of rental losses can be deducted against ordinary income.

The IRS phases that benefit out completely between $100,000 and $150,000 in adjusted gross income, and above $150,000 none of it applies.

I’ve had landlords in these conversations realize they need to work through the timing question before the tax question, and we covered the yield-on-equity and cash flow factors that drive the hold-vs-sell decision at the rental property timing guide.

Getting the Numbers Right Before You Close

Every rental property sale I’ve worked through has the same question at the center of it: whether the adjusted basis has been tracked correctly, including all the depreciation.

Every seller I work with on this hears the same recommendation before we get to close: find a CPA who has done rental property dispositions. They’ll work through the depreciation history and the passive loss carryforward balance, and it’s the kind of review that takes an hour if the records are in order and much longer if they aren’t.

Most individual sellers I’ve worked with haven’t dealt with Form 4797 before: the IRS requires it on every rental property sale, and we walked through the reporting process at the sale reporting guide, including how the depreciation recapture piece shows up in the filing.

If you’re also working through the hold-vs-sell decision and want to know what a cash offer would look like for your rental property, call or text us at (951) 331-3844 or reach us through the offer page.

We buy rental properties across Riverside, San Bernardino, Orange, San Diego, and Los Angeles counties, and we can usually have a number for you within 24 hours.

About the Authors

Doug Van Soest spent seven years as a certified residential appraiser, starting in 2003, before co-founding SoCal Home Buyers with his wife Andrea in 2008. Together they have closed over 400 transactions across Southern California.

Andrea Van Soest, CA DRE #01505854, handles rehab project management, property listings, and the systems infrastructure for the team, and reviews closing statements on every transaction the company closes.