Adjusted Basis
The original cost of a property plus the cost of improvements made, minus depreciation and other specific deductions allowed by tax law. This figure is used to calculate capital gains or losses when the property is sold. It represents the property owner's true investment in the property for tax purposes.
Example
“After buying the house for $200,000 and spending $50,000 on renovations, the owner's adjusted basis became $250,000 for tax purposes.”
Memory Tip
Think "adjusted basis" like adjusting the baseline - you start with the original cost and adjust it up for improvements, down for depreciation.
Why It Matters
Understanding adjusted basis is essential for calculating accurate tax obligations when selling property, as it directly affects the amount of taxable capital gains. Property owners who track improvements and maintain records can significantly reduce their tax liability upon sale.
Common Misconception
Property owners often think their basis is simply the purchase price, forgetting that qualifying improvements increase basis and reduce taxable gains.
In Practice
If you bought a home for $300,000 and spent $50,000 on qualifying improvements like a new roof and kitchen renovation, your adjusted basis would be $350,000, reducing your capital gains tax if you sell for $450,000 instead of calculating gains from the original $300,000 purchase price.
Etymology
This tax term evolved from accounting principles in the early 20th century, where "basis" referred to the starting point for calculations and "adjusted" meant modified by improvements and depreciation over time.
Common Misspellings
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