Federal
2026
Estate Tax Calculator
Estimates federal and state estate tax for a decedent. Supports WA, NY, and OR state estate tax (CA, AZ, NV have no state estate tax). Includes federal portability (DSUE) from a predeceased spouse and flags the New York cliff effect when triggered.
Estate planning is complex. This tool does not model GST tax, QTIP elections,
irrevocable trust arrangements, ILIT insurance, or state-specific deduction rules in detail.
For planning discussions only — engage an estate attorney before taking action.
Estate Composition
Exemption Adjustments
Residency
Results 2026
Federal + Washington Tax Calculator
Estimates federal income tax, federal long-term capital gains tax, NIIT, and Washington capital gains excise tax. For planning discussions only — actual tax depends on many factors not modeled here (AMT, credits, state-specific preferences, etc.).