What is MACRS depreciation?
The Modified Accelerated Cost Recovery System (MACRS) is the IRS method for depreciating business assets, including rental property. Depreciation is a non-cash deduction — it reduces your taxable rental income each year without any actual cash outflow, making it one of the most powerful tax advantages available to real estate investors.
For residential rental property, MACRS uses a 27.5-year straight-line schedule. You divide the depreciable basis of the property by 27.5 to get your annual deduction. Land is never depreciable — only the building and improvements count. Commercial property uses a 39-year schedule instead.
Calculating your annual depreciation
The land value split is typically determined by your county tax assessment ratio or an appraiser. The IRS accepts reasonable allocations — most residential properties sit between 15–25% land value depending on location. High-cost urban markets skew toward higher land percentage, reducing the depreciable basis.
MACRS property classes
Not everything in a rental property depreciates over 27.5 years. Personal property and land improvements qualify for shorter recovery periods — this is the basis of cost segregation.
| Asset class | Recovery period | Examples |
|---|---|---|
| Residential rental building | 27.5 years | Structure, roof, walls, windows |
| Commercial building | 39 years | Office, retail, industrial |
| Land improvements | 15 years | Landscaping, parking lot, fencing, sidewalks |
| Personal property (appliances) | 5 years | Appliances, carpeting, fixtures |
| Office furniture / equipment | 7 years | Desks, computers, office equipment |
| Land | Not depreciable | Raw land value — never deductible |
Cost segregation — accelerating the deduction
A cost segregation study is an engineering analysis that reclassifies components of a building from 27.5-year property into 5-, 7- or 15-year categories. The result: a larger depreciation deduction in the early years of ownership, reducing taxable income significantly in year one.
Cost segregation studies typically cost $5,000–$15,000 for a residential rental and make financial sense for properties with a depreciable basis above $500,000. For smaller portfolios, a less formal "look-back" study can still capture missed deductions on properties you already own.
Bonus depreciation in 2026
Bonus depreciation allows immediate expensing of qualifying assets rather than spreading deductions over the recovery period. Under the Tax Cuts and Jobs Act (TCJA), bonus depreciation was 100% through 2022, then phased down: 80% in 2023, 60% in 2024, 40% in 2025, and 20% in 2026. It phases out entirely after 2026 unless Congress extends it.
Bonus depreciation applies to assets with a recovery period of 20 years or less — meaning the 5-, 7- and 15-year components identified in a cost segregation study qualify, but the 27.5-year building structure does not. In 2026, 20% of qualifying personal property and land improvements can be expensed immediately.
| Year | Bonus depreciation rate | Applies to |
|---|---|---|
| 2022 | 100% | ≤20-year property |
| 2023 | 80% | ≤20-year property |
| 2024 | 60% | ≤20-year property |
| 2025 | 40% | ≤20-year property |
| 2026 | 20% | ≤20-year property |
| 2027+ | 0% (current law) | Subject to legislative extension |
Depreciation recapture — the hidden cost at sale
Depreciation is not a free lunch. When you sell the property, the IRS recaptures all depreciation you claimed (or were entitled to claim) at a maximum 25% recapture rate — higher than the standard long-term capital gains rate of 15–20%. The recapture applies whether or not you actually took the deductions.
over 10 yrs
Even after recapture, depreciation produces a net tax benefit due to the time value of money — you saved taxes over 10 years and pay a portion back at sale. A 1031 exchange defers both capital gains and depreciation recapture indefinitely, which is why serial investors rarely trigger recapture.
Depreciation is the IRS giving you an annual tax deduction for an asset that often appreciates in value — a structural advantage of real estate over most other investments. The 27.5-year schedule is generous, cost segregation makes it more powerful, and a 1031 exchange lets you defer recapture forever. The investors who ignore depreciation planning are leaving thousands in annual tax savings on the table. Work with a CPA who specialises in real estate to optimise your schedule from year one.