Depreciation Formula:
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Property depreciation is the gradual reduction in the value of a building or improvement over time due to wear and tear, age, or obsolescence. It's an important concept for tax and accounting purposes, allowing property owners to deduct a portion of the property's cost each year.
The calculator uses the straight-line depreciation method:
Where:
Explanation: The formula calculates equal annual depreciation amounts by spreading the depreciable basis (cost minus land value) over the property's useful life.
Details: Accurate depreciation calculation is crucial for tax reporting, financial planning, and investment analysis. It reduces taxable income while providing a more accurate picture of a property's decreasing value over time.
Tips: Enter the total property cost basis (purchase price plus improvements), the land value (which can be obtained from tax assessments or appraisals), and the property's useful life in years. All values must be positive numbers.
Q1: What's the difference between cost basis and purchase price?
A: Cost basis includes the purchase price plus any capital improvements, legal fees, and other acquisition costs.
Q2: Why isn't land value included in depreciation?
A: Land doesn't wear out or become obsolete, so it maintains its value and isn't depreciable.
Q3: What are typical useful life periods?
A: Residential rental property: 27.5 years; Commercial property: 39 years; Personal property: 5-15 years depending on type.
Q4: Can I change the depreciation method?
A: The straight-line method is standard for real property, but other methods may be used for certain types of personal property.
Q5: What happens when the property is sold?
A: Depreciation recapture may apply, where previously claimed depreciation is taxed as ordinary income upon sale.