Washington State Proposes Income Tax on Millionaires
Efforts to introduce a millionaire's tax reignite debates on economic equity, policy effectiveness, and trust in government institutions.
The brief
Washington State's proposal to introduce a 9.9% income tax on earnings over $1 million has sparked a multifaceted debate. Proponents emphasize its potential to address inequalities by generating significant revenue, while critics argue it could harm the state's economic competitiveness and drive away wealth. The core of the disagreement relates to balancing equitable wealth distribution with economic incentives for growth and job retention.
In February 2026, Washington State Democrats unveiled Senate Bill 6346 and House Bill 2724, which propose a 9.9% tax on annual incomes exceeding $1 million. This initiative aims to generate approximately $3.7 billion annually starting in 2028. Governor Bob Ferguson, while supporting the bill, insists that a portion of the revenue should offer tax relief to make life more affordable for Washington residents.
The initiative is designed to address the state’s reliance on regressive taxes, such as sales and property taxes, where lower-income households often contribute a larger income percentage than wealthier residents. Proponents argue that the tax will correct this imbalance, channeling funds toward critical public services such as education.
However, opponents, including Republicans and business groups, express significant concern that the proposed tax could deter high earners and businesses from residing or setting up operations in Washington. Criticisms focus on potential negative impacts on the state's economic competitiveness and fears that the tax could expand over time to include lower income brackets.
Legal challenges are also anticipated due to the proposed tax contradicting previous court rulings banning income taxes in Washington. The 2024 legislative action banning income taxes can be repealed or amended by a simple majority, facilitating the new proposal's introduction. Despite this, public opinion remains divided; while many support taxing millionaires, there is considerable resistance against extending the tax to those earning $100,000 or more.
Historically, Washington voters have consistently rejected income tax initiatives, with ten rejections to date, including notable instances in 1944 and 2010. This historical context underscores the challenge faced by this current legislative effort.
Overall, the debate surrounding the proposed millionaire's tax involves a dynamic interplay of economic theories and moral principles. Proponents view it as essential for economic justice and equitable wealth distribution, while critics see it as a threat to economic vitality and fear unintended economic consequences.
Key facts
7 pointsCheck the reporting behind each point.
In early February 2026, Washington state Democrats introduced Senate Bill 6346 and House Bill 2724, proposing a 9.9% tax on annual incomes exceeding $1 million.
Washington State House Democrats4 more sources
Washington State StandardFerguson backs income tax on WA residents earning over $1MWashington State StandardReykdal makes pitch for spending income tax collections on educationWashington Policy CenterWashington’s proposed income tax - driving businesses and jobs out of the stateWashington Policy CenterTop 10 Reasons a State Income Tax Is a Bad IdeaGovernor Bob Ferguson supports a 9.9% income tax on individuals earning over $1 million annually, aiming to generate approximately $3 billion per year starting in 2029.
Washington State Standard4 more sources
AxiosWashington state Democrats push for tax on millionairesWashington State StandardReykdal makes pitch for spending income tax collections on educationWashington State StandardTax plan from WA House Democrats could raise nearly $15B for state budgetWashington State StandardInslee proposes taxing wealthy residents and businesses to close Washington's budget gapWashington state has historically relied on regressive taxes, such as sales and property taxes, leading to a tax system where lower-income households pay a higher percentage of their income compared to higher-income households.
Washington State House Democrats4 more sources
AARPWashington State Taxes: Income, Property and SalesEconomic Opportunity InstituteAn Income Tax for Washington State?HistoryLink.orgGovernor Clarence Martin signs the Revenue Act of 1935 on March 25, 1935.Washington State StandardReykdal makes pitch for spending income tax collections on education
Sources for this story 17 links
Links show the reporting used for this brief. Multiple links may report the same underlying account; they do not automatically mean independent confirmation.

Compare perspectives
See what each framing puts first, leaves out, and worries about.
What matters most in each reading?
Focus on economic fairness and redistributive justice.
Progressive-leaning framing
- Economic fairness
- Addressing income inequality
- Reforming regressive tax systems
Prioritize growth over redistribution.
Conservative-leaning framing
- Economic growth and competitiveness
- Protecting business interests and investments
- Legal integrity and policy stability
Illustrative editorial analysis, not a survey of news coverage. These readings do not represent everyone or imply that both arguments have equal evidence.
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