DE estate risk
Tax exposure in Delaware
State estate or inheritance tax rules and how they interact with federal thresholds.
Delaware's estate tax was repealed for deaths on or after January 1, 2018.
At a glance
Key takeaways
- Delaware's Estate Tax chapter is repealed effective January 1, 2018.
- Delaware estate tax returns are not required for deaths on or after January 1, 2018.
- With no state death tax, tax exposure is primarily federal when the estate exceeds the federal exemption.
Questions to consider
Questions to consider in Delaware
- 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
Delaware's estate tax was repealed for deaths on or after January 1, 2018.
- Delaware's Estate Tax chapter is repealed effective January 1, 2018.
- Delaware estate tax returns are not required for deaths on or after January 1, 2018.
- With no state death tax, tax exposure is primarily federal when the estate exceeds the federal exemption.
Sources
- https://delcode.delaware.gov/title30/c015/
- https://revenue.delaware.gov/prior-year-personal-income-tax-forms/2018-2019-personal-income-tax-forms/
- 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 Delaware.
How this connects
How tax exposure affects other estate risks
- Probate valuation and inventory work often feeds tax reporting.
- Complex family structure can change exemptions and taxable transfers.
- Ownership and beneficiary designations can shift tax treatment.
Records to review
Documents that usually shape this topic
- Current valuation records for major assets and business interests.
- Prior gift and transfer documentation where relevant.
- Federal and state filing guidance for applicable thresholds.
Optional next steps
Continue with related estate-risk context
Educational resources only. No forms and no legal advice.
Understand death-risk context for Delaware
LifeRiskIQ gives broader mortality context that can help frame when estate planning becomes more urgent.
Understand retirement-risk context for Delaware
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.