When Is an Estate Plan Subject to State Death Taxes?
Most people have heard of “estate taxes,” but what many don’t realize is that state death taxes can apply even when federal estate taxes do not. These state-level taxes—sometimes called inheritance taxes, estate taxes, or transfer taxes—vary widely depending on where you live (or own property). Understanding whether your estate plan could trigger state death taxes is essential for protecting your heirs and avoiding unnecessary tax burdens. Let’s break it down in a way that’s easy to understand.

1. What Are State Death Taxes?
Depending on the state, your estate may be subject to:
State Estate Tax: A tax on the total value of your estate before assets pass to heirs.
State Inheritance Tax: A tax imposed on the person receiving the inheritance.
Both (rare): A few states impose both types.
Each state sets its own:
✔ Tax rate
✔ Exemption amount
✔ Rules for who pays
✔ Special exemptions for spouses or children
2. States That Still Charge Death Taxes
Even though the federal estate tax exempts estates under $13.61 million (2024), many states have much lower limits—some under $1 million.
States with a State Estate Tax include:
New York
New Jersey (estate tax repealed, but inheritance tax remains)
Massachusetts
Connecticut
Oregon
Vermont
Rhode Island
Maryland
Washington
Minnesota
Illinois
Maine
…and several others.
States with an Inheritance Tax include:
Pennsylvania
Maryland
Nebraska
Kentucky
Iowa (phasing out by 2025)
New Jersey
Some states tax non-residents who own property there.
3. When Is Your Estate Plan Subject to State Death Taxes?
Your estate may face state death taxes if:
✔ You live in a state that imposes them
Your residency determines what estate tax rules apply.
✔ You own real estate in a state with inheritance or estate tax
Even if you live in Florida (no death tax), owning property in New York or Maryland can trigger a state tax bill.
✔ Your estate exceeds the state exemption amount
For example:
New York exemption: ~$6.58M
Massachusetts exemption: $2M
Oregon exemption: $1M
If your estate exceeds these limits, taxes may apply even if you avoid federal taxation.
✔ You leave assets to someone taxed by your state’s inheritance rules
Some states tax:
siblings
adult children
nieces/nephews
friends
unmarried partners
Spouses rarely pay, but unmarried partners often do.
4. Common Mistakes That Trigger State Death Taxes
Many people unintentionally expose their estate to taxes by:
Owning property in a high-tax state
Failing to use trust planning
Not relocating plans after moving
Naming beneficiaries incorrectly
Forgetting to account for life insurance or business value
Often, simple adjustments can avoid tens or hundreds of thousands in state taxes.
5. How to Reduce or Eliminate State Death Taxes
Options include:
Credit shelter trusts
Gifting strategies
Life insurance trusts
Relocating property ownership into an LLC or trust
Changing residency
Spousal portability planning (in states that allow it)
The right strategy depends on where you live and where you own property.
Final Thought
Even if your estate is far below the federal tax limit, state death taxes can still apply and catch families by surprise.
A smart estate plan doesn’t just prepare for the federal rules — it prepares for your state’s rules too.
A simple review with an estate planning attorney can ensure your heirs keep more of what you've built.