Missouri residents have good news when it comes to estate planning: the state eliminated its estate tax years ago. Understanding this tax landscape helps families plan more effectively for the future.
Missouri does not impose a state estate tax. The state also has no inheritance tax. This means Missouri has no state death taxes beyond federal requirements.
For most Missouri families, this creates a simpler estate planning environment. Only federal estate tax rules apply, which affect very few estates due to the high exemption threshold.
Missouri previously had a state estate tax tied to the federal credit system. When federal tax law changes eliminated the state death tax credit in 2005, Missouri’s estate tax disappeared along with it. The state chose not to implement a standalone estate tax system.
This change put Missouri in line with most other states. Today, only about a dozen states maintain their own estate or inheritance taxes.
What About Federal Estate Tax?
Federal estate tax still applies to very large estates. The current federal exemption sits at $15,000,000 per person for 2026. This means estates worth less than this amount owe no federal estate tax.
For a married couple, the combined exemption can reach $30,000,000 through proper planning. These high thresholds mean fewer than 1% of estates nationwide pay any estate tax.
What Does No Estate Tax Mean for Missouri Families?
The absence of state estate tax (and inheritance tax) creates several advantages for Missouri residents. Families can focus on other estate planning priorities without worrying about state tax implications.
Consider the Johnson family from Kansas City with a $2 million estate. They face no Missouri estate tax and fall well below the federal threshold. Their estate planning focuses on avoiding probate and ensuring smooth asset transfer to their children through tools like revocable living trusts. Even larger estates benefit from Missouri’s tax-friendly environment. The Williams family from St. Louis has a $8 million estate from their successful business. While they still fall below federal thresholds, they appreciate not dealing with additional state tax complexity.
How Does This Compare to Neighboring States?
Missouri’s neighbors take different approaches to estate taxation. Illinois maintains its own estate tax with a much lower exemption than federal levels. This creates planning opportunities for families living near state borders.
Some Missouri residents with significant assets choose to maintain their residency specifically to avoid other states’ estate taxes. The tax savings can be substantial for larger estates.
Understanding Missouri’s favorable estate tax environment helps families make informed decisions about their estate planning strategies and long-term financial goals. Many families use this tax advantage to focus on other important aspects of estate planning, such as creating living trusts to avoid probate costs and delays.
(Learn More: Read about revocable trusts in Missouri versus Nevada and the cost of probate in Missouri.)