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.
Non-grantor trusts sitused outside Washington can shift investment income out of a high earner's AGI and away from the 9.9% tax. Here's how the INGs, NINGs, and DINGs actually work — and where they don't.
For Washington founders, the interaction between Section 1202, Washington's capital gains tax, and ESSB 6346 is the single most important planning analysis of the pre-2028 window. Here is how to sequence it.
ESSB 6346's $1 million threshold is per household, not per person. A married couple earning $700K each pays a five-figure state tax bill. Two unmarried individuals with the same income pay zero. Here's the math — and the planning.
Washington's 9.9% income tax takes effect January 1, 2028. This is your complete guide — from who owes it to how to plan for it — with links to 50+ detailed articles on every aspect of the new tax.
Washington's new 9.9% income tax takes effect January 1, 2028. For startup employees and founders with stock options, 2027 is the last full year to exercise without state income tax.
ESSB 6346 includes explicit anti-avoidance provisions that pull ING trust income back into the grantor's Washington taxable income. ING trusts are dead for Washington tax purposes — but other trust strategies may still work.