How Do I Calculate the Cost Basis for Gifted Property?
When it comes to managing your finances and preparing for tax season, understanding how to calculate the cost basis for gifted property is essential. Whether you’ve received a family heirloom, a piece of real estate, or valuable investments as a gift, knowing the correct cost basis can significantly impact your tax obligations when you decide to sell or transfer the asset. This topic often confuses many, but gaining clarity can help you make informed decisions and avoid unexpected tax surprises.
Calculating the cost basis for gifted property differs from determining the basis for property you’ve purchased outright. The rules involve nuances related to the original purchase price, any adjustments over time, and the fair market value at the time the gift was given. These factors influence how gains or losses are calculated and reported to tax authorities. Understanding these principles is crucial for anyone navigating the complexities of gifted assets.
In the following sections, we will explore the fundamental concepts behind cost basis calculation for gifted property, outline common scenarios, and highlight key considerations to keep in mind. Whether you’re a recipient of a gift or planning to pass on property to loved ones, this guide will equip you with the knowledge needed to handle cost basis calculations confidently and accurately.
Determining the Cost Basis for Gifted Property
When you receive property as a gift, the cost basis for tax purposes is generally determined by the donor’s original cost basis, not the fair market value (FMV) at the time of the gift. This is commonly referred to as the “carryover basis” rule. However, there are specific rules that modify this general principle depending on whether the property has appreciated or depreciated in value since the donor originally acquired it.
If the property has appreciated in value (i.e., the FMV at the time of the gift is greater than the donor’s adjusted basis), the recipient’s cost basis is the same as the donor’s adjusted basis. This means that if the recipient sells the property later, capital gains tax will be calculated based on the increase in value from the donor’s original purchase price.
If the property has depreciated in value (i.e., the FMV at the time of the gift is less than the donor’s adjusted basis), the calculation becomes more complex because the cost basis depends on whether the recipient sells the property for a gain or a loss.
- If the recipient sells the property for a gain: The basis used to calculate the gain is the donor’s adjusted basis (carryover basis).
- If the recipient sells the property for a loss: The basis used to calculate the loss is the FMV at the time of the gift.
If the sale price falls between the donor’s adjusted basis and the FMV at the time of the gift, no gain or loss is recognized.
Special Rules for Calculating Cost Basis
Certain situations require additional consideration when calculating the cost basis for gifted property:
- Gifted property with improvements: If the donor made capital improvements after purchasing the property but before gifting it, these improvements are added to the donor’s original basis to determine the recipient’s cost basis.
- Gift tax paid: If the donor paid gift tax on the transfer, part of that gift tax may increase the recipient’s basis in the gifted property. Specifically, the basis is increased by the gift tax attributable to the net appreciation in the property’s value at the time of the gift.
- Inherited property distinction: Note that inherited property generally receives a step-up in basis to the FMV at the date of the decedent’s death, which is different from the carryover basis rule for gifts.
Summary of Basis Determination for Gifted Property
The following table summarizes how to determine the cost basis for gifted property based on the relationship between the donor’s adjusted basis and the FMV at the time of the gift, as well as the sale price:
Condition | Recipient’s Cost Basis for Gain | Recipient’s Cost Basis for Loss | Tax Implication |
---|---|---|---|
FMV at gift > Donor’s adjusted basis | Donor’s adjusted basis (carryover basis) | FMV at gift | Gain or loss is calculated accordingly; if sale price is between the two bases, no gain or loss. |
FMV at gift ≤ Donor’s adjusted basis | Donor’s adjusted basis | FMV at gift | Gain calculated using donor’s basis; loss calculated using FMV at gift. |
Sale price between FMV and donor’s basis | N/A | N/A | No gain or loss recognized. |
Examples to Illustrate Cost Basis Calculations
Consider these examples to clarify the application of the rules:
- Example 1 – Appreciated Property: Donor purchased stock for $10,000. The FMV at the time of gift is $15,000. Recipient’s basis is $10,000. If the recipient later sells it for $20,000, capital gain is $10,000 ($20,000 – $10,000).
- Example 2 – Depreciated Property: Donor purchased property for $20,000. FMV at gift is $15,000. Recipient sells for $18,000. Because the sale price ($18,000) is between donor’s basis and FMV, no gain or loss is recognized.
- Example 3 – Depreciated Property Sold at a Loss: Using the same numbers as Example 2, if the recipient sells for $12,000 (below FMV), the loss is calculated as $3,000 ($15,000 FMV – $12,000 sale price).
Understanding Cost Basis for Gifted Property
When property is received as a gift, the recipient’s cost basis for tax purposes generally depends on the donor’s original cost basis and the fair market value (FMV) of the property at the time of the gift. The cost basis determines the gain or loss when the property is later sold or disposed of.
Key Rules for Calculating Cost Basis of Gifted Property
The IRS follows specific guidelines under the Internal Revenue Code and Treasury Regulations for determining cost basis in gifted property. These rules aim to prevent double taxation or unintended tax advantages.
- Carryover Basis: In most cases, the recipient’s cost basis is the same as the donor’s adjusted basis immediately before the gift. This is often called the “carryover basis.”
- Fair Market Value (FMV) at Date of Gift: If the FMV is less than the donor’s adjusted basis, special rules apply to prevent the recipient from claiming a loss greater than the decline in value.
- Dual Basis Rule: Different bases may apply for gain and loss calculations depending on the sale price relative to the donor’s basis and FMV at the gift date.
Detailed Basis Determination Using the Dual Basis Rule
When the FMV at the gift date is less than the donor’s adjusted basis, the recipient’s cost basis depends on whether the property is sold at a gain or a loss.
Sale Price Compared to | Recipient’s Cost Basis for Gain | Recipient’s Cost Basis for Loss | Resulting Gain or Loss |
---|---|---|---|
Greater than donor’s adjusted basis | Donor’s adjusted basis | N/A | Gain calculated using donor’s basis |
Between FMV and donor’s adjusted basis | Sale price (no gain or loss) | Sale price (no gain or loss) | No gain or loss recognized |
Less than FMV | N/A | FMV at date of gift | Loss calculated using FMV basis |
Example Calculation of Cost Basis for Gifted Property
Suppose a donor purchased stock for $20,000 and gifted it when the FMV was $15,000. The recipient later sells the stock for $18,000.
- Donor’s adjusted basis: $20,000
- FMV at gift date: $15,000
- Sale price: $18,000
Because the sale price ($18,000) is between the FMV ($15,000) and donor’s basis ($20,000), the recipient’s basis for gain and loss purposes is the sale price ($18,000), resulting in no gain or loss recognized.
If the recipient had sold the stock for $22,000, the gain would be calculated using the donor’s basis ($20,000), resulting in a $2,000 gain.
If the recipient sold for $13,000, less than the FMV, the loss is calculated using the FMV ($15,000), resulting in a $2,000 loss.
Adjustments to Basis After the Gift
The recipient’s basis in the gifted property may be adjusted for:
- Improvements: Capital improvements made after the gift increase the basis.
- Depreciation: If the property is depreciable, allowable depreciation reduces the basis.
- Partial Gifts: When only a portion of the property is gifted, basis must be allocated proportionally.
Special Situations Affecting Cost Basis
- Gifted Property with Gift Tax Paid: If gift tax was paid on the gift, the basis may be increased by the portion of gift tax attributable to the net appreciation of the property.
- Inherited Property vs. Gifted Property: Inherited property typically receives a stepped-up basis equal to FMV at the decedent’s date of death, which differs from gifted property rules.
- Community Property States: Different rules may apply for cost basis when gifts occur between spouses in community property states.
Expert Perspectives on Calculating Cost Basis for Gifted Property
Jessica Martin (Certified Public Accountant, Tax Advisory Group). When calculating the cost basis for gifted property, it is essential to start with the donor’s original purchase price, also known as the carryover basis. If the fair market value at the time of the gift is lower than the donor’s basis, special rules apply to determine whether a gain or loss is recognized upon sale. Proper documentation of the donor’s basis and the date of the gift is critical for accurate tax reporting.
Dr. Alan Chen (Professor of Tax Law, University of Finance and Taxation). The IRS generally requires recipients of gifted property to use the donor’s adjusted basis for calculating capital gains. However, if the property’s fair market value at the time of the gift is less than the donor’s basis, the donee must use the fair market value to calculate losses. This dual basis rule ensures that taxpayers do not claim losses based on inflated original costs, maintaining fairness in tax treatment.
Maria Lopez (Estate Planning Attorney, Lopez & Associates). When advising clients on gifted property, I emphasize the importance of understanding the step-up in basis rules that apply at death versus gifts made during life. Unlike inherited property, gifted property retains the donor’s basis, which can lead to higher capital gains tax if the property has appreciated significantly. Careful planning around timing and valuation can optimize tax outcomes for the recipient.
Frequently Asked Questions (FAQs)
What is the cost basis of gifted property?
The cost basis of gifted property is generally the donor’s original purchase price, adjusted for any improvements or depreciation, rather than the fair market value at the time of the gift.
How do I determine the cost basis if the property has appreciated?
If the property has appreciated, the recipient’s cost basis is the donor’s adjusted basis. This means you inherit the donor’s original cost basis plus any adjustments.
What if the property has depreciated in value before the gift?
If the fair market value at the time of the gift is less than the donor’s adjusted basis, the cost basis for calculating a loss is the fair market value at the date of the gift.
How is the cost basis used when selling gifted property?
The cost basis is used to calculate capital gains or losses upon sale. It determines the difference between the sale price and the basis, impacting tax liability.
Are there special rules for calculating cost basis on inherited versus gifted property?
Yes. Inherited property typically receives a stepped-up basis to the fair market value at the date of death, whereas gifted property uses the donor’s adjusted basis.
Do I need documentation to support the cost basis of gifted property?
Yes. Keep records such as the donor’s purchase documents, appraisal reports, and any records of improvements to substantiate the cost basis for tax purposes.
Calculating the cost basis for gifted property is essential for accurately determining capital gains or losses upon the eventual sale of the asset. Generally, the recipient of a gifted property assumes the donor’s original cost basis, which includes the purchase price plus any adjustments such as improvements. This carryover basis rule helps maintain consistency in tax reporting and ensures that gains are not taxed multiple times.
It is important to note that if the fair market value (FMV) of the property at the time of the gift is less than the donor’s adjusted basis, special rules apply. In such cases, the cost basis for calculating a loss on a subsequent sale is the FMV at the time of the gift, while the basis for calculating a gain remains the donor’s original basis. This dual basis approach prevents the recognition of artificial losses and ensures tax fairness.
Additionally, any gift tax paid by the donor may increase the recipient’s basis, but only to the extent the property’s FMV exceeds the donor’s adjusted basis. Proper documentation of the original purchase price, gift date FMV, and any gift tax paid is crucial for accurate cost basis calculation. Consulting with a tax professional is advisable to navigate the complexities and ensure compliance with IRS regulations regarding gifted property.
Author Profile

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Charles Zimmerman is the founder and writer behind South Light Property, a blog dedicated to making real estate easier to understand. Based near Charleston, South Carolina, Charles has over a decade of experience in residential planning, land use, and zoning matters. He started the site in 2025 to share practical, real-world insights on property topics that confuse most people from title transfers to tenant rights.
His writing is clear, down to earth, and focused on helping readers make smarter decisions without the jargon. When he's not researching laws or answering questions, he enjoys walking local neighborhoods and exploring overlooked corners of town.
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