How to Leave Washington Before the Income Tax Hits: The Domicile Strategy Guide
ESSB 6346 begins Jan 1, 2028. Leaving Washington to avoid the 9.9% income tax hinges on domicile—this guide covers proof and audit triggers.
ESSB 6346 begins Jan 1, 2028. Leaving Washington to avoid the 9.9% income tax hinges on domicile—this guide covers proof and audit triggers.
High-earners planning to leave Washington before ESSB 6346 kicks in routinely confuse residency with domicile. The distinction is centuries old, and after 2028 it will determine whether you pay a 9.9% state income tax.
The 183-day rule sounds simple — spend less than 183 days in a state and you're safe. In practice, day-counting is where residency audits are won and lost. Here is how it actually works and what your log needs to show.
If ESSB 6346 is pushing you out of Washington, the next question is where to land. Each of the five leading no-income-tax destinations has a different trade-off on estate tax, asset protection, climate, and practical West Coast access.
Washington's new 9.9% income tax makes domicile planning critical for high earners. If you're considering changing your state of residence before 2028, here's what it actually takes.