ID estate risk
Tax exposure in Idaho
State estate or inheritance tax rules and how they interact with federal thresholds.
Idaho does not impose an estate or inheritance tax for deaths after 2004.
At a glance
Key takeaways
- Idaho has no gift or inheritance tax.
- Idaho estate tax for deaths expired in 2004.
- With no state death tax, tax exposure is primarily federal when the estate exceeds the federal exemption.
Questions to consider
Questions to consider in Idaho
- Does the state impose an estate or inheritance tax?
- Who is exempt or receives preferential treatment?
- How does federal tax interact with state rules?
State overview
Idaho does not impose an estate or inheritance tax for deaths after 2004.
- Idaho has no gift or inheritance tax.
- Idaho estate tax for deaths expired in 2004.
- With no state death tax, tax exposure is primarily federal when the estate exceeds the federal exemption.
Sources
- https://tax.idaho.gov/taxes/estates-and-taxes/
- https://taxfoundation.org/data/all/state/estate-inheritance-taxes/
Background sources
- IRS inflation adjustments for tax year 2026
Use for the current federal estate tax basic exclusion amount.
- IRS Instructions for Form 706 (United States Estate Tax Return)
Defines filing requirements and federal estate tax framework.
- Tax Foundation - State estate and inheritance taxes
Current list of states with estate or inheritance taxes.
National sources provide baseline context; state statutes and court rules control in Idaho.
Optional next steps
Continue with related estate-risk context
Educational resources only. No forms and no legal advice.
Understand death-risk context for Idaho
LifeRiskIQ gives broader mortality context that can help frame when estate planning becomes more urgent.
Understand retirement-risk context for Idaho
RetirementRiskIQ explains how asset growth and longevity can increase estate complexity over time.
Review federal estate tax basics
IRS guidance on federal estate tax thresholds, filings, and definitions.