Tax

State Estate and Inheritance Taxes

  • tax
Written by
The Estate Guide Research Desk
Reviewed by
Editorial standards review
Last reviewed
Tax year
2026
Jurisdiction
United States (general; state law varies)

Simple explanation

A state estate tax is generally assessed by reference to the estate, while an inheritance tax generally depends on what a beneficiary receives and the beneficiary's class; domicile and in-state property can both matter.

State rules need not follow federal law
State thresholds, rates, deductions, elections, and forms do not necessarily follow federal law.
Maryland has both kinds of tax
Maryland has both an estate-tax system and an inheritance-tax system.
In-state property can reach a nonresident
A nonresident may still have a filing issue because of in-state real or tangible property.
Directory flags are not filing determinations
The state directory uses categorical flags, never a filing determination.

The four parts of a working plan

  1. People Identify the owner, decision-makers, fiduciaries, and beneficiaries.
  2. Property Map title, contract rights, debts, tax attributes, and practical access.
  3. Documents Coordinate wills, trusts, powers, directives, and beneficiary forms.
  4. Review Revisit the plan after life, ownership, law, tax, or relationship changes.
A general educational sequence. A real matter can follow a different path.

Go deeper

A state estate tax looks at the whole estate; an inheritance tax looks at what each heir receives. This guide covers how the two systems differ and why property in another state can bring in a second tax.

Who typically explores it

Residents of states that tax estates or inheritances, people who own property in one of those states, and families well below the federal exclusion but above a state threshold.

Tax lens

State thresholds are set independently and can sit far below the federal $15,000,000 exclusion for 2026. Inheritance-tax rates usually depend on the heir's relationship to the decedent, and Maryland is flagged here for both kinds of tax.

Common mistakes

  1. Using a federal threshold for state analysis

  2. Ignoring property in another state

  3. Confusing estate and inheritance tax

Questions about State Estate and Inheritance Taxes

Does state law matter?

Usually. Document execution, probate, spousal rights, creditor rules, trust administration, and state tax treatment can vary by jurisdiction.

What should be verified before acting?

Verify the current governing instrument, title and beneficiary records, applicable state law, current tax year, primary authority, and advice from appropriately qualified professionals.

Sources

Last reviewedAugust 21, 2026

Tax year2026

JurisdictionUnited States (general; state law varies)

No single national source controls this topic. The applicable authority depends on the governing state, controlling document or contract, and the facts. Begin with the relevant state guide and verify current official materials before acting. Choose a state guide

Sources support general educational claims as of the review date. Official materials can change, and source links do not replace fact-specific professional analysis. Not legal, tax, investment, or accounting advice.