Accelerated Depreciation in Commercial Real Estate

With standard commercial real estate depreciation, the IRS assigns a fixed recovery period to your property: 39 years for nonresidential commercial buildings and 27.5 years for residential rental properties. You claim the same deduction every year, which makes it predictable, but slow.

Accelerated depreciation changes the timing. You claim larger deductions in the early years of ownership, smaller ones later. The total amount deducted over the life of the asset stays the same. What changes is when you get the benefit.

A dollar of tax savings today is worth more than the same dollar saved in year 15.

When you front-load deductions, you keep more cash in hand during the years when you can do the most with it. Accelerated depreciation lets you reinvest in the asset, pay down debt, or fund a new acquisition.

For example, say you chose to buy a retail property for $2 million and it had a depreciable basis of $1.6 million. With straight-line depreciation, you claim roughly $41,026 per year which saves you $15,180 in taxes in your first year at a 37% tax bracket.

If you bought that same property and used a cost segregation study to identify $300,000 in components that qualify for accelerated depreciation, your year-one deduction could reach $100,000 or more depending on the applicable bonus depreciation rate. At a 37% bracket, that's $37,000 or more in year-one tax savings.

Accelerated depreciation delivers its strongest advantage in year one, when the reinvestment value of tax savings is highest. The gap narrows over time as straight-line annual deductions continue at a higher rate than the accelerated investor's post-reclassification schedule.

Consider current listings in your market to get a sense of what acquisition targets are good candidates for accelerated depreciation:

The reinvestment effect compounds over time.

Early tax savings recycled into property improvements can increase NOI, which raises the asset's value at exit. Tax savings used to fund a second acquisition start generating their own depreciation deductions. That compounding effect is one reason why experienced investors prioritize accelerated depreciation strategies.

Keep in mind that accelerated depreciation is a deferral strategy, not a permanent tax elimination. When you sell, the IRS recovers a portion of the benefit through depreciation recapture, and it's crucial to plan for that outcome early.

What Are the Two Primary Methods of Accelerated Depreciation?

Section 179 and bonus depreciation are the two main tools investors use to accelerate deductions.

Both methods let you deduct a large portion of a qualifying asset's cost in the year it's placed in service. But they have different rules, limits, and ideal use cases, and they work differently enough that choosing the wrong one can cost you.

Section 179 vs. Bonus Depreciation

Section 179 gives you immediate expensing up to a set dollar limit.

Under Section 179, you can deduct up to $2.5 million for qualifying property placed in service after January 19, 2025. That deduction shrinks dollar-for-dollar once total eligible purchases exceed $4 million in a single tax year, which is why Section 179 tends to be more useful for targeted improvement projects over large-scale acquisitions.

Qualifying property includes most personal property and certain real property improvements, such as HVAC systems, roofing, and qualified improvement property.

Section 179 can't create a tax loss. If you buy a restaurant and it shows $50,000 in taxable income, your Section 179 deduction is capped at $50,000.

Bonus depreciation has no dollar cap and can generate a loss.

This is what makes bonus depreciation the more powerful tool for larger deals. The One Big Beautiful Bill Act permanently restored 100% bonus depreciation for qualifying property placed in service after January 19, 2025. There is no income limitation, no dollar ceiling, and it can push your taxable income below zero, creating losses that carry forward into future tax years.

Qualifying assets generally include property with a useful life of 20 years or less, such as appliances, fixtures, land improvements, and certain interior improvements. The building structure itself does not qualify.

The right method depends on your deal size and tax position.

Choosing between the two methods of accelerated depreciation depends on your deal size and income position.

Bonus depreciation is typically the default choice on acquisitions and value-add projects for most commercial real estate investors. Section 179 becomes relevant when you're making targeted improvements to a stabilized asset and want to keep things simple.

The strongest play might combine both, however. You can apply Section 179 to specific improvements while bonus depreciation handles the broader component reclassification identified through cost segregation. Understanding how each interacts with your CapEx and OpEx structure helps you decide which costs to accelerate and which to expense in a current year.

What Is a Cost Segregation Study and How Does It Work?

A cost segregation study breaks a property down into its individual components and assigns each one the shortest defensible depreciation.

Instead of depreciating your entire building on a single 39-year schedule, a qualified engineer and CPA team identifies components like specialty electrical, plumbing fixtures, flooring, and exterior improvements that qualify for five, seven, or 15-year recovery periods. Those shorter schedules mean larger deductions in the early years of ownership.

Think of it as the engine that makes accelerated depreciation work in real estate. Bonus depreciation and Section 179 determine how much you can deduct upfront. Cost segregation determines what qualifies.

A cost segregation study will impact multiple metrics, so plan for it early.

It helps shape how you capitalize an expense at the component level, which has direct implications for your CapEx plan and any improvements to leasehold property you might have planned as well.

The best time to order a study is immediately after acquisition, when you have the most runway to benefit from reclassified deductions. However it's important to factor in the cost segregation potential of any commercial real estate for sale to get a clear picture of its true after-tax return.

What Is Depreciation Recapture and How Do You Plan Around It?

Depreciation recapture is the IRS's way of recovering the tax benefit you claimed during ownership.

When you sell your property, the IRS taxes the portion of your gain attributable to prior depreciation deductions. That portion is known as your unrecaptured Section 1250 gain and it's taxed at a maximum federal rate of 25%, though your actual rate will depend on your ordinary income bracket.

The tax you deferred during ownership almost always exceeds the recapture bill at sale, which means recapture isn't a reason to avoid accelerated depreciation. But you do need to model it as part of your acquisition underwriting for a full financial picture of your asset.

Several exit strategies can reduce or defer your recapture exposure.

While it's important to plan for recapture taxes, some exit methods can help you mitigate your exposure:

• A 1031 exchange defers both capital gains and recapture taxes by rolling proceeds into a like-kind replacement property.
• An installment sale spreads the recapture liability across multiple years rather than concentrating it in the year of sale.
• Investing proceeds in a qualifying opportunity zone can defer and potentially reduce liability.
• A 721 exchange allows you to contribute property to a REIT operating partnership in exchange for units, deferring recapture taxes while transitioning into a more passive ownership structure.
• Timing your sale in a year when you have capital losses from other investments can also offset a portion of your recapture liability.

Partial disposition elections add another layer of flexibility.

Partial disposition elections reduce recapture exposure on replaced components without triggering gain on the full property.

If you replace a major building component, such as a roof or HVAC system, a partial disposition election lets you recognize a loss on the retired component without triggering gain on the entire property. For investors using accelerated depreciation on individual components, this strategy can offset some of the recapture exposure those components generate at sale.

Match your exit strategy to your recapture exposure.

How Do State Tax Rules Impact Accelerated Depreciation?

Differing state rules can significantly reduce your net deduction depending on where your properties are located.

Depending on where your properties are located, state tax rules can significantly reduce the value of your federal accelerated depreciation deduction. Conformity varies widely, and the gap between states can be material.

Many states do not conform to federal bonus depreciation rules. Some require you to add back the federal bonus depreciation deduction and spread it over the state's own recovery schedule, others follow federal treatment entirely, a few fall somewhere in between.

For investors with properties in multiple states, this creates a fragmented tax picture that requires state-by-state analysis. A strategy that delivers strong after-tax returns in a state like Texas, which has no personal income tax, may look very different in California or New York, where state tax non-conformity with federal bonus depreciation is well established.

Entity structure will have an impact at the state level as well.

How depreciation deductions flow through to individual investors varies depending on whether you hold property in an LLC, S-corp, or partnership. In some states, the entity type affects how and when those deductions are recognized at the individual level.

This is not an area to navigate without a CPA who understands both federal and state treatment for each jurisdiction where you own property.

When Should You Avoid Accelerated Depreciation?

Accelerated depreciation works against you when passive activity rules prevent you from using the losses it generates.

The most common scenario where accelerated depreciation hurts investors is not a matter of hold period. It is a matter of whether the losses generated can actually be used.

Accelerated depreciation can backfire when passive activity rules limit your ability to use the losses it generates. Rental real estate is generally treated as a passive activity. That means large paper losses from bonus depreciation or cost segregation can get suspended if you don't have enough passive income to absorb them.

Those losses carry forward, but a deduction sitting unused for years loses much of its time value advantage. Investors with significant W-2 income and no Real Estate Professional Status are most exposed to this risk.

Know your income picture before committing to a heavy acceleration strategy.

Before ordering a cost segregation study or electing large bonus depreciation deductions, evaluate whether you have enough passive income or ordinary income to absorb the losses you are about to generate.

If you do not, consider whether your level of real estate involvement could qualify you for Real Estate Professional Status, which would allow those losses to offset ordinary income. Acceleration without absorption is not a strategy. It is just deferred paperwork.

Consider some common scenarios where you might weigh whether accelerated depreciation is the right course of action:

Model scenarios with internal rate of return (IRR) projections before committing to a depreciation strategy. Your exit cap rate assumptions, tax bracket, and income picture in the years you owned the asset will all impact whether acceleration delivers a net benefit.

Frequently Asked Questions

What property types benefit most from accelerated depreciation?

Properties with high concentrations of personal property and land improvements relative to their overall value tend to produce the strongest cost segregation results. Restaurants, hotels, medical offices, and retail buildouts often have the strongest reclassification results, often toward the higher end of the range for their property type. Warehouses and plain vanilla office buildings tend toward the lower end. Multifamily properties fall in the middle but can still generate significant reclassification on appliances, flooring, and site improvements.

Can I use accelerated depreciation on a property I already own?

Yes. A retroactive cost segregation study allows you to claim the accelerated deductions you missed in prior years without amending past returns. You file a change in accounting method using IRS Form 3115, which lets you catch up all missed depreciation in a single tax year. The catch-up deduction can be substantial on properties held for several years. Consult a real estate CPA to determine whether the study cost is justified by the deductions available.