Does Washington Have a State Income Tax? The 2028 Rules
Washington’s enacted 2028 income tax: the 9.9% rate, shared $1 million deduction, capital gains credit, retirement income and simple tax examples.
Washington State Taxes
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Should You Recognize Income Before Washington’s 2028 Income Tax?
Deciding whether to recognize income before 2028 is a combined federal-and-state question. Washington’s $1 million standard deduction applies under the new income tax once it is in force — it is not a 2026–2027 AGI ceiling.
Washington vs. California: Residency Safe Harbors Compared
Washington has a statutory 30-day safe harbor for domiciled residents who leave. California's safe harbor requires 546 consecutive days outside the state under an employment contract. Here's how they compare — and why the differences matter for founders and investors.
Big Private Company Gain in Washington? Your 2028 Planning Window Is Closing
Washington’s income tax starts in 2028. For large private-company positions, review domicile, income sourcing, tax credits and the deadlines that actually apply.
Leaving Washington: Domicile, Residency and Tax Planning
How a move affects Washington taxes: domicile evidence, move-year residency, continuing Washington-source income and capital gains tax coordination.
Washington's 183-Day Rule: How Tax Residency Actually Works
Washington residency depends on domicile or a separate abode-and-day-count test. Learn how partial days count, why exactly 183 days differs from more than 183, and what records to keep.
Where to Go: Texas, Nevada, Florida, Wyoming, and Tennessee Compared for Washington Expatriates
Compare Texas, Nevada, Florida, Wyoming, and Tennessee when planning a move from Washington. Review personal taxes, asset-protection rules, travel needs, and the requirements for changing domicile.
Trust Planning for Washington Residents: What to Evaluate
Washington trust planning: ING addbacks, completed gifts, federal ownership, distributions, asset transfers and the costs to compare.
Washington’s 9.9% Income Tax & QSBS: Timing Section 1202, Your Sale, and Your Move
Coordinate QSBS eligibility, Washington’s 7%–9.9% capital-gains tax, and income-tax residency and sourcing rules before a sale or move.