Federal Estate Tax vs. State Estate Tax vs. State Inheritance Tax
Federal estate tax, state estate tax, state inheritance tax, and fiduciary income tax are different systems.
What Matters Most
Inherited principal is generally not included in federal gross income merely because it was inherited, but income earned after death, state death taxes, and estate/trust income-tax rules can still apply.
Different Taxes Apply to Different Taxpayers
Federal and state estate taxes are generally imposed on the estate or transfer system, while inheritance taxes may be imposed based on what a beneficiary receives. Fiduciary income tax applies to income earned by the estate or trust during administration.
State Rules Change
State estate and inheritance tax thresholds, exemptions, rates, and filing rules can change and must be checked for the decedent’s date of death and jurisdiction.
Why Professional Help Can Matter
Fiduciary taxation often depends on the governing document, ownership, timing, distributions, elections, fiduciary accounting, and state law. A qualified tax professional with actual estate-and-trust experience can help coordinate those moving pieces so requirements are fulfilled and unintended consequences are less likely.
Not Sure What Your Situation Requires?
Reviewed by Owen Arnoff, EA, NTPI Fellow
Reviewed: October 2026
Technical tax content is intended for general education. Tax law and procedures can change, and individual facts matter. See our Editorial Standards.