Cost Segregation for Tax Loss Harvesting
Cost segregation accelerates depreciation deductions and can generate meaningful tax losses on commercial real estate. These depreciation losses are often referred to as paper losses because they do not require cash outlay in the year they are deducted.
For investors, understanding how cost segregation tax loss harvesting works is essential for real estate tax planning. The ability to create tax losses and offset income depends on your ownership structure, passive activity rules, and whether you can actually use the deductions.
TL;DR – Key Takeaway
How Cost Segregation Creates Tax Losses
Cost segregation tax loss harvesting begins with the reclassification of building components. By identifying personal property and land improvements that qualify for shorter depreciation lives, a cost segregation study increases the amount of depreciation you can claim in earlier years.
When depreciation deductions exceed rental income or other property income, the result is a tax loss. This tax loss can offset other income, subject to passive activity limitations and your overall tax profile.
The magnitude of the loss depends on the depreciable basis, the portion eligible for reclassification, and whether bonus depreciation applies. Larger properties with significant eligible components can generate larger losses, which is why cost segregation studies are often prioritized for commercial properties with substantial basis.
Paper Losses Explained
Paper losses cost segregation refers to depreciation deductions that reduce taxable income without requiring a cash outlay in the year they are taken. You do not write a check for depreciation. It is an accounting deduction based on the recovery of capital investment over time.
These paper losses are real for tax purposes. They reduce taxable income, which can lower your tax liability and improve after tax cash flow. The term paper loss simply highlights that the loss is a non-cash expense.
Investors often use paper losses to manage taxable income in years when cash flow is strong but they want to minimize current tax. This is one reason why generating losses through cost segregation is a common tax strategy for real estate owners.
Using Losses Under Passive Activity Rules
The ability to use cost segregation losses depends on passive activity rules under IRC Section 469. For most rental real estate, income and losses are classified as passive. Passive losses can generally only offset passive income unless you meet specific exceptions.
If you have excess passive losses, they cannot be used to offset ordinary income such as wages or business income unless you qualify as a real estate professional. These unused losses are suspended and carried forward until you have sufficient passive income or dispose of the property in a taxable transaction.
Understanding passive activity loss limitations is critical before implementing a tax loss strategy. Your CPA should evaluate whether you can use the losses in the current year or whether they will be suspended.
Table 1: Tax Loss Usage by Investor Profile
| Investor Profile | Loss Usability | Notes |
|---|---|---|
| Passive investor with no other passive income | Limited (losses suspended) | Losses carried forward until passive income exists or property is sold. |
| Passive investor with other passive income | Can offset passive income | Losses offset other rental or passive business income. |
| Real estate professional | Can offset ordinary income | Losses can offset wages, business income, and other non-passive sources. |
| Active participant (income limits apply) | Up to $25,000 offset available | Special allowance phases out at higher income levels. |
Real Estate Professional Status
Real estate professional status unlocks the ability to use passive real estate losses against ordinary income. To qualify, you must spend more than 750 hours per year in real property trades or businesses and more than 50% of your personal services in such activities.
If you meet these tests, rental real estate losses can be treated as non-passive, allowing them to offset W-2 wages, business income, and other sources. This dramatically increases the value of cost segregation tax losses for qualifying investors.
Real estate professional status is fact intensive and requires contemporaneous time tracking and proper documentation. For more on how this status interacts with ownership structures and tax planning, consult your tax advisor.
Strategic Uses of Generated Losses
Once you generate losses through cost segregation, there are several strategic uses. The most common is offsetting income in the current year to reduce tax liability and improve after tax cash flow.
Common strategies include
- Offsetting other passive income from rental properties or passive business activities.
- Using losses to offset ordinary income if you qualify as a real estate professional.
- Carrying forward suspended losses to use against future passive income or upon disposition of the property.
- Creating net operating losses that can be carried forward under current NOL rules.
Investors with multiple properties often coordinate the timing of cost segregation studies to align with years when they have high passive income or plan to sell other properties. This type of tax planning requires a clear view of your entire portfolio.
Carryforward and Carryback Rules
If you cannot use your cost segregation tax losses in the current year, passive activity losses are carried forward indefinitely. They remain suspended until you have sufficient passive income or until you dispose of your interest in the property in a fully taxable transaction.
Net operating losses created by cost segregation are subject to different rules. Under current law, NOLs can be carried forward indefinitely but are limited to 80% of taxable income in the carryforward year. NOL carryback rules have changed multiple times, so confirm the current rules with your CPA.
For a deeper dive into how cost segregation can create net operating losses, review the dedicated NOL planning page.
Comparing Tax Loss Strategies
Tax loss harvesting in the investment world typically refers to selling securities at a loss to offset capital gains. Cost segregation tax loss harvesting is different. It uses depreciation to generate losses without selling anything.
Both strategies aim to reduce current year taxable income, but the mechanics and rules differ. Securities tax loss harvesting is subject to wash sale rules and capital loss limitations. Cost segregation losses are subject to passive activity rules and depreciation recapture on disposition.
Table 2: Tax Loss Strategy Comparison
| Strategy | Loss Source | Key Limitation |
|---|---|---|
| Securities tax loss harvesting | Capital loss from sale of securities | Wash sale rules, $3,000 annual limit against ordinary income. |
| Cost segregation tax loss harvesting | Depreciation deductions on real estate | Passive activity rules, depreciation recapture on sale. |
Disposition Considerations
When you sell a property after using cost segregation, previously suspended passive losses may be released and allowed in full. This can offset gain on the sale or other income in the year of disposition.
However, accelerated depreciation claimed through cost segregation may trigger depreciation recapture. Personal property is typically subject to ordinary income recapture, while real property may be subject to Section 1250 recapture or unrecaptured Section 1250 gain at 25%.
The net tax outcome on sale depends on your basis, the amount of accumulated depreciation, and whether you use a tax deferral strategy such as a 1031 exchange. Coordinate with your CPA to model the disposition impact before implementing a tax loss harvesting strategy.
Frequently Asked Questions
How does cost segregation generate tax losses for harvesting?
Cost segregation accelerates depreciation deductions, which can create or increase depreciation losses in a given tax year. These tax losses can offset other income depending on your tax situation and passive activity rules.
Are cost segregation tax losses real economic losses?
No, cost segregation tax losses are typically paper losses. They are non-cash depreciation deductions that reduce taxable income without requiring any cash outlay in the year the deduction is taken.
Can I use cost segregation tax losses to offset ordinary income?
It depends. If you qualify as a real estate professional or meet material participation tests, you may be able to offset ordinary income. Otherwise, passive losses are generally limited to offsetting passive income.
What is the difference between tax loss harvesting and cost segregation?
Tax loss harvesting generally refers to investment strategies where you sell securities at a loss. Cost segregation creates depreciation deductions that can generate losses, which may be used strategically within real estate tax planning.
Can I carry forward unused cost segregation tax losses?
Yes, passive activity losses that cannot be used in the current year can be carried forward indefinitely and used when you have sufficient passive income or when you dispose of the property in a taxable transaction.
Is tax loss harvesting with cost segregation aggressive?
Generating depreciation losses through cost segregation is a standard tax planning tool. The key is ensuring the study is well documented and the components are properly classified under IRS guidance.
How do I know if I can use my cost segregation tax losses?
Your ability to use losses depends on your income profile, passive activity rules, real estate professional status, and whether you materially participate. Work with your CPA to understand your specific tax position.
Do cost segregation tax losses increase my audit risk?
Cost segregation does not inherently increase audit risk. What matters is the quality of the study, proper documentation, and compliance with IRS guidelines. A defensible study reduces risk.
What happens to harvested tax losses when I sell the property?
When you sell the property, previously suspended passive losses may be released, and accelerated depreciation may trigger depreciation recapture at ordinary or Section 1250 rates depending on the asset class.
Can I use cost segregation losses to create a net operating loss?
Yes, if total deductions exceed total income, you may create a net operating loss. NOL rules determine how those losses can be carried back or forward, subject to recent tax law changes.