How the Step-Up in Basis Can Save Your Family Thousands in Taxes
Estate Planning, April 23, 2026
In our YouTube video titled “Understanding the Step-Up in Basis Rule,” we explore one of the most valuable—yet frequently misunderstood—tax concepts in estate planning. While many families focus on avoiding probate or creating wills and trusts, far fewer realize how income taxes can quietly erode the wealth they intend to pass on.
The step-up in basis rule is a key provision that can significantly reduce, or even eliminate, capital gains taxes on inherited assets. When properly understood and incorporated into an estate plan, it can mean the difference between leaving your loved ones with a substantial tax burden or preserving the full value of what you have worked a lifetime to build.
This newsletter expands on the key ideas from the video to help you better understand how the rule works, why it matters, and how it fits into a well-designed estate plan.
What Is the Step-Up in Basis?
The step-up in basis adjusts the value of an asset at death for tax purposes.
Instead of using the original purchase price, the asset’s basis is reset to its fair market value at the date of death. As a result, any appreciation during the original owner’s lifetime is generally not subject to capital gains tax when the asset is later sold.
Why This Rule Matters for Families
This rule can dramatically reduce—or even eliminate—capital gains taxes for heirs.
For example, if a parent purchased a property for $100,000 and it is worth $1,000,000 at the time of their passing, the heir’s new basis becomes $1,000,000. If the property is sold for that amount, there is little to no taxable gain.
This favorable treatment can preserve a significant portion of family wealth and is one of the reasons why strategic asset planning is so important.
Timing Is Critical
When assets are transferred at death, the basis is adjusted to current market value. However, when assets are transferred during life as gifts, the original basis carries over to the recipient.
This distinction is crucial.
Gifting a highly appreciated asset during life may unintentionally pass along a large tax burden to the recipient. By contrast, holding that same asset until death could eliminate the built-in gain entirely through the step-up in basis.
This is why many estate planning strategies focus not just on what is transferred, but when it is transferred.
Planning Considerations
The step-up in basis is not automatic in every situation. How assets are owned and transferred can affect whether—and how much—of a step-up is received.
That is why this rule should be carefully coordinated with your overall estate plan, particularly if you own real estate or appreciated investments.
Final Thoughts
The step-up in basis rule is one of the most effective ways to preserve wealth for the next generation. Understanding how and when it applies can help you avoid costly mistakes and make more informed planning decisions.
If you would like to better understand how the step-up in basis rule applies to your assets, we invite you to reach out to our office. We are here to help you protect your legacy and ensure your plan is structured to achieve the best possible outcome for your family.