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Depreciation Calculator Real Estate - Tax Deduction Schedule

By Worldtickers ·

Use our free real estate depreciation calculator to estimate annual depreciation deductions for residential (27.5-year) and commercial (39-year) rental properties. Enter the building value and property type to get your annual deduction schedule.

This depreciation calculator real estate tool focuses on use our free real estate depreciation calculator to estimate annual depreciation deductions for residential (27.5-year) and commercial (39-year) rental properties. Enter the building value and property type to get your annual deduction schedule. Use it to analyze property numbers such as cash flow, costs, returns, taxes, rent, and financing assumptions before buying, selling, refinancing, or comparing rental scenarios.

Calculator

Depreciation Calculator

Calculate annual depreciation deductions for rental properties.

What Is Real Estate Depreciation?

Real estate depreciation is one of the most valuable tax benefits available to rental property owners. It is a non-cash deduction that allows you to recover the cost of the building portion of an income-producing property over its useful life, as defined by the IRS. Because depreciation is a deduction that does not require you to spend any actual money, it directly reduces your taxable rental income and lowers your tax bill.

The logic behind depreciation is that buildings physically deteriorate over time due to wear and tear, weather exposure, and obsolescence. The IRS acknowledges this reality by permitting property owners to deduct a portion of the building's cost each year over a prescribed period. For residential rental property, that period is 27.5 years. For commercial property, it is 39 years.

Depreciation is calculated only on the building value, not the land, because land does not wear out. When you purchase a rental property for $300,000, you must allocate a portion of that price to land (say $80,000) and the rest to the building ($220,000). Only the $220,000 building value is depreciable.

How to Use This Calculator

Property Type

Select whether the property is residential rental or commercial. This determines the depreciation period: 27.5 years for residential, 39 years for commercial. The IRS classification is based on the property's use, not its physical characteristics.

Building Value

Enter the depreciable building value (not the total purchase price). This is the purchase price minus the land value. If you purchased the property for $350,000 and the land is valued at $75,000, your depreciable building value is $275,000.

Placed-in-Service Date

Enter the date the property was first available for rental use. The depreciation clock starts when the property is placed in service, not when you close on it. If you close in October but do not find a tenant until January, the placed-in-service date is October.

Residential vs Commercial

Residential Rental Property (27.5 Years)

Residential rental property includes apartments, duplexes, triplexes, fourplexes, single-family rentals, and any other dwelling unit rented to tenants. The depreciation period is 27.5 years using the straight-line method, meaning you deduct an equal amount each year. Mid-month convention applies: the first and last year of depreciation are prorated based on the month the property was placed in service.

Commercial Property (39 Years)

Commercial real property includes office buildings, retail spaces, warehouses, industrial buildings, and any non-residential real property. The depreciation period is 39 years using the straight-line method. The longer period reflects the IRS's assumption that commercial buildings have a longer useful life than residential properties.

Mid-Month Convention

Under MACRS, real property uses the mid-month convention, which means you get a half-month of depreciation for the month you place the property in service, regardless of the actual day. If you place a residential property in service on October 15, you get 2.5 months of depreciation in year 1 (half of October plus November and December).

The Formula

Annual Depreciation = Depreciable Basis / Recovery Period

For residential property: Annual Depreciation = Building Value / 27.5

For commercial property: Annual Depreciation = Building Value / 39

The first and last years are prorated using the mid-month convention. For example, if you place a residential property in service on June 1st, year 1 depreciation is: (Building Value / 27.5) × (6.5 / 12).

Worked Examples

Example 1: Residential Rental

You purchase a single-family rental for $280,000. Land value: $60,000. Building value: $220,000. Placed in service January 1. Annual depreciation: $220,000 / 27.5 = $8,000. If your marginal tax rate is 24%, the depreciation deduction saves you $8,000 × 0.24 = $1,920 per year in federal taxes. Over 27.5 years, the total depreciation deduction is $220,000, saving approximately $52,800 in federal taxes.

Example 2: Commercial Building

You purchase a small office building for $600,000. Land value: $150,000. Building value: $450,000. Placed in service March 1. Year 1 depreciation (mid-month): ($450,000 / 39) × (9.5 / 12) = $9,135. Year 2 onward: $450,000 / 39 = $11,538 per year. At a 32% tax rate, year 1 tax savings: $9,135 × 0.32 = $2,923. Annual savings years 2–39: $11,538 × 0.32 = $3,692.

Example 3: Mid-Year Purchase

You purchase a duplex on September 15 for $350,000. Land: $75,000. Building: $275,000. Residential, 27.5 years. Year 1 depreciation (mid-month, September is month 9): ($275,000 / 27.5) × (3.5 / 12) = $2,917. Year 2 onward: $275,000 / 27.5 = $10,000 per year. This illustrates why the mid-month convention matters: purchasing in December yields far less first-year depreciation than purchasing in January.

Tips for Depreciation

Always Separate Land from Building

Failing to separate land value from building value causes you to over-depreciate (which triggers IRS issues) or under-depreciate (which costs you tax savings). Use your property tax assessment, a recent appraisal, or a comparable sales analysis to determine the land-to-building ratio. Most residential properties are roughly 70%–80% building and 20%–30% land, but this varies by location.

Never Skip Depreciation

Some property owners skip depreciation to avoid dealing with recapture at sale. This is a mistake. The IRS assumes you took the depreciation whether you did or not, so you owe recapture tax either way. By skipping depreciation, you lose the annual tax benefit while still paying the recapture tax. Always claim your full depreciation deduction.

Consider Cost Segregation

For larger properties, a cost segregation study can accelerate depreciation by reclassifying certain building components into shorter depreciation periods (5, 7, or 15 years). This provides larger deductions in the early years of ownership, improving cash flow. Cost segregation studies typically cost $5,000–$15,000 and are most beneficial for properties valued above $500,000.

Plan for Recapture

Depreciation recapture is a future tax liability that grows every year you claim depreciation. Factor this into your long-term planning. A 1031 exchange can defer recapture along with capital gains, but it is not eliminated. Consult a tax advisor to plan for the eventual tax impact.

Frequently Asked Questions

What is real estate depreciation?

Real estate depreciation is a tax deduction that allows property owners to recover the cost of an income-producing property over its useful life. The IRS recognizes that buildings physically wear out over time, so it permits you to deduct a portion of the building's value each year as a non-cash expense. This deduction reduces your taxable rental income, lowering your tax bill even though you are not spending actual cash on depreciation.

Can I depreciate land?

No. Land does not wear out or become obsolete, so it is never depreciable. When you purchase a rental property, you must separate the purchase price between the land value and the building value. Only the building portion (and certain site improvements) can be depreciated. If you do not have a separate land/building breakdown, you can use property tax assessments or appraisals to estimate the split.

What is the depreciation period for residential rental property?

Residential rental property is depreciated over 27.5 years using the straight-line method under the Modified Accelerated Cost Recovery System (MACRS). This means you deduct an equal portion of the building's depreciable basis each year for 27.5 years. For example, a building with a $200,000 depreciable basis yields an annual deduction of $200,000 / 27.5 = $7,273.

What is the depreciation period for commercial property?

Commercial real property is depreciated over 39 years using the straight-line method under MACRS. This is longer than the 27.5-year residential period because commercial buildings are generally assumed to have a longer useful life. A commercial building with a $500,000 depreciable basis yields an annual deduction of $500,000 / 39 = $12,821.

What is bonus depreciation?

Bonus depreciation allows you to deduct a large percentage of the cost of certain qualifying property in the first year, rather than depreciating it over its useful life. For real estate, bonus depreciation primarily applies to qualified improvement property (QIP) and certain other non-building components. The bonus depreciation rate has been phasing down: 80% in 2023, 60% in 2024, 40% in 2025, and 20% in 2026. Consult a tax advisor for current rules.

What is depreciation recapture?

Depreciation recapture is the process by which the IRS taxes the depreciation deductions you previously claimed when you sell the property. The accumulated depreciation is "recaptured" and taxed as ordinary income (up to 25%) rather than at the lower capital gains rate. In a 1031 exchange, depreciation recapture is deferred along with the capital gain.

How does cost segregation work?

A cost segregation study reclassifies certain components of a commercial or residential property into shorter depreciation periods. Instead of depreciating the entire building over 27.5 or 39 years, components like carpeting, appliances, parking lots, and landscaping can be depreciated over 5, 7, or 15 years. This accelerates depreciation deductions, providing larger tax benefits in the early years of ownership.

Should I take depreciation if I plan to sell?

Yes, absolutely. Failing to take depreciation does not eliminate the recapture tax liability — the IRS assumes you took the depreciation whether you actually did or not. By not claiming it, you lose the annual tax benefit while still owing the recapture tax when you sell. Always claim the depreciation you are entitled to.

Does depreciation apply to personal-use property?

No. Depreciation only applies to property held for rental or business use. If you use a property partly for personal use and partly as a rental, you can only depreciate the portion used for rental purposes. The depreciation period and method are based on the predominant use classification.