⚠️ 2026 figures for Washington are unresolved — verify with the WA Department of Revenue before filing.
Estate Tax
Unverified — confirm with state
Exemption Amount
Top Marginal RateUnverified — confirm with state
Tax Year2026
2026 sources disagree on exclusion amounts and rates; confirm the schedule applicable to the date of death before filing.
Official Source
Washington Department of Revenue / Tax Authority
Reference data only — not legal or tax advice. Estate and inheritance tax laws change frequently. Always verify current rules with a licensed estate attorney or CPA before filing. DataTactic is not responsible for filing decisions made based on this information.