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Question

Who has to file a Washington estate tax return?

Answer

A Washington estate tax return is required when the gross value of a decedent’s property exceeds the filing threshold and the decedent was domiciled in Washington — or was a nonresident who owned Washington real estate or tangible personal property.

Related FAQs

Is Washington’s estate tax the same as an inheritance tax?

When do the new Washington estate tax rates take effect?

What is the Washington estate tax exemption for 2026?
Financial Planning Tax Planning Tax Basics Illiquid Investments Protecting Your Legacy Generational Wealth Inherited Wealth Year-Round Tax Planning FAQs
Last Updated May 20, 2026
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