Definition
Tax Basis refers to the original value of an asset, adjusted for various factors, that is used to determine the gain or loss when the asset is sold or transferred. It is a fundamental concept in taxation, affecting capital gains taxes and depreciation deductions.
Examples
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Real Estate
- If you purchase a home for $200,000, the starting tax basis is $200,000. If you later spend $50,000 on home improvements, your tax basis increases to $250,000. When you sell the home, the gain or loss will be calculated based on this adjusted basis.
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Stocks
- If you buy 100 shares of a stock at $10 per share, your tax basis is $1,000. If you later sell the shares for $15 per share, your basis will be $1,000, and your gain will be $500.
Frequently Asked Questions
Q1: How is the tax basis of inherited property determined?
- The tax basis of inherited property is generally the fair market value (FMV) of the property at the date of the decedent’s death.
Q2: What adjustments can affect the tax basis of an asset?
- Adjustments can include improvements, depreciation, amortization, and casualty losses.
Q3: Can my tax basis ever be reduced?
- Yes, your tax basis can be reduced by depreciation deductions, casualty losses, and sales of parts of the property.
- Adjusted Basis: The modified original basis of an asset after accounting for adjustments like improvements and depreciation.
- Fair Market Value (FMV): An estimate of the market value of an asset, based on what a knowledgeable, willing, and unpressured buyer would likely pay to a knowledgeable, willing, and unpressured seller in the market.
- Capital Gain: The profit realized when an asset is sold for more than its tax basis.
- Depreciation: A deduction that allows a taxpayer to recover the cost of certain property over the time it is used.
Online Resources
- IRS Publication 551 - Basis of Assets - Provides detailed guidelines on determining the basis of various assets.
- Investopedia - Tax Basis - Offers an accessible explanation and additional examples.
Suggested Books
- “Federal Income Taxation: Principles and Policies” by Michael J. Graetz and Deborah H. Schenk - A comprehensive guide to federal income taxation.
- “Individual Taxation: Income, Deductions, and Credits” by James J. Freeland - Focuses on the individual aspects of taxation including basis adjustments.
- “Tax Planning for Individuals and Small Businesses: A Year-Round Guide to Tax Reduction” by Toby Mathis - Useful for understanding tax basis in the context of overall tax planning strategies.
Fundamentals of Tax Basis: Taxation Basics Quiz
### What is the initial tax basis of an asset usually based on?
- [x] The purchase price
- [ ] The market value at the time of sale
- [ ] The value after improvements
- [ ] The assessed value for property tax purposes
> **Explanation:** The initial tax basis is generally based on the purchase price of the asset. For inherited properties, it is usually the fair market value at the time of inheritance.
### How is the tax basis affected if improvements are made to a property?
- [x] It increases
- [ ] It decreases
- [ ] It stays the same
- [ ] It fluctuates based on market conditions
> **Explanation:** Tax basis increases when capital improvements are made to the property, reflecting the added investment to the asset.
### What happens to the tax basis of an asset that is depreciated each year?
- [x] It decreases
- [ ] It increases
- [ ] It stays the same
- [ ] It doubles
> **Explanation:** Depreciation reduces the tax basis of an asset over time, representing the usage and wear and tear on the asset.
### Upon selling an asset, how is gain or loss calculated?
- [ ] Based on the original market value
- [x] By subtracting the tax basis from the sale price
- [ ] By subtracting the purchase price from the sale price, ignoring adjustments
- [ ] Using the current year’s market value
> **Explanation:** Gain or loss is calculated by subtracting the adjusted tax basis from the sale price, considering all adjustments made over the holding period.
### What is the tax basis of inherited property usually based on?
- [x] Fair Market Value at the date of inheritance
- [ ] Original purchase price minus depreciation
- [ ] Original purchase price plus improvements
- [ ] The price set in the will
> **Explanation:** The basis of inherited property is generally the fair market value at the date of inheritance.
### Which of the following can decrease the tax basis of an asset?
- [ ] Addition of a new roof to a property
- [x] Depreciation deductions
- [ ] Purchase of an adjacent lot
- [ ] Major refurbishments
> **Explanation:** Depreciation decreases the tax basis as it represents the decrease in value due to wear and tear over the period.
### How do casualty losses affect the tax basis of an asset?
- [x] They decrease the tax basis
- [ ] They have no effect on the tax basis
- [ ] They increase the tax basis
- [ ] They reset the tax basis to the original value
> **Explanation:** Casualty losses typically reduce the tax basis by the amount of the loss not covered by insurance.
### Which financial document is essential in determining the tax basis of stocks?
- [ ] Mortgage statement
- [x] Purchase records/brokerage statements
- [ ] Depreciation schedule
- [ ] Property tax assessment
> **Explanation:** Purchase records or brokerage statements provide the necessary information to determine the original purchase price and any adjustments for stocks, thus defining the tax basis.
### What is the term for the originally assigned value to an asset for tax purposes?
- [ ] Market value
- [x] Original basis
- [ ] Estimated basis
- [ ] Amortizable amount
> **Explanation:** The originally assigned value to an asset is referred to as the "original basis."
### What must be done to the basis when an asset is substantially improved?
- [x] Increase the basis by the cost of the improvements
- [ ] Decrease the basis by the cost of the improvements
- [ ] Set the basis to fair market value
- [ ] Leave the basis unchanged
> **Explanation:** Major improvements to an asset increase the basis by the cost of these improvements.
Thank you for delving into the comprehensive world of tax basis. These fundamentals are crucial for understanding how asset values are adjusted for tax purposes and how they impact gain or loss calculations.