
One member of a prominent Washington think tank suspects lawmakers are considering modifying the capital gains tax to generate more revenue for state coffers
Brett Davis
The Center Square Washington
A general income tax in Washington state appears to be off the table for now, even as voters retained the state’s capital gains tax by failing to pass Initiative 2109 on Nov. 5, which would have repealed it.
Passed by the 2021 state Legislature and signed into law by Gov. Jay Inslee, Senate Bill 5096 created a 7% tax on any gain in excess of $250,000 – now $262,000 as the floor is tied to inflation – in a calendar year from the sale or exchange of certain long-term capital assets, including stocks, bonds, and business interests.
However, one member of a prominent Washington think tank suspects lawmakers are considering modifying the capital gains tax to generate more revenue for state coffers.
Passing a general income in Washington state at this time is an uphill battle for a few reasons.
Earlier this year, the state Legislature passed Initiative 2111, which prohibits local and state governments from introducing any taxes on personal income. It went into effect on June 6.
The state Supreme Court’s controversial March 2023 decision upholding the capital gains tax as a constitutional excise tax applying only to the trade of investment assets such as stocks and bonds but no other forms of capital gains such as dividends or interest also complicated the possibility of an income tax in the Evergreen State.
Incoming Senate Majority Leader Jamie Pedersen, D-Seattle, who in the past has made no secret of his desire to leverage a capital gains tax into an income tax, said the high court’s decision not to reverse itself on income taxes altogether is a major factor.
“The short answer is no,” he told The Center Square in an email responding to a question about the possibility of the Legislature pursuing an income tax in the upcoming session. “In upholding the capital gains tax, our state Supreme Court declined to revisit its existing case law finding that income is property and so an income tax would be subject to the constitutional restrictions on property tax (i.e. 1% cap and no graduated rates). We are not even close to the 2/3 majority that would be required to amend the constitution.”
Todd Myers is vice president for research at the Washington Policy Center, a free-market think tank. He has a different take on the capital gains tax itself.
“The most likely scenario is a reduction in the threshold for the income tax on capital gains,” he said.
He also mentioned Washington’s cap-and-trade program that seeks to limit the amount of planet-warming greenhouse gases polluters produce over time by having businesses purchase allowances at quarterly auctions to cover their emissions.
A little over two weeks ago, voters decided not to pass Initiative 2117 which would have, in part, prevented state agencies from implementing or enforcing any carbon tax trading system as part of a plan to reduce greenhouse gas emissions.
Cap-and-trade opponents say it has substantially increased gas prices in Washington.
“The price of CO2 allowances is also likely to increase significantly,” Myers predicted as a result of voters rejecting I-2117. “That additional revenue could either be swept or funding for environmental projects could be cut in the general fund and shifted to the CO2 taxes.”
Motivating state lawmakers and other officials in trying to come up with new sources of revenue is the fact that according to the Office of Financial Management, the state faces a budget deficit of between $10 billion and $12 billion over the next four-year outlook period.
This report was first published by The Center Square Washington.
Also read:
- Opinion: Majority party policies still making life more expensive for WashingtoniansRep. John Ley outlines his opposition to new taxes, raises concerns about state spending, and details legislation he plans to pursue during the 2026 Washington legislative session.
- Fluoride fights bubble up around WashingtonCity councils across Washington are debating whether to remove fluoride from drinking water as dental and health experts cite long-standing evidence of its safety and benefits.
- Opinion: What happens when you build a state budget on the most volatile tax sources?Ryan Frost argues that relying on volatile tax sources like income and capital gains taxes risks destabilizing Washington’s budget and undermining long-term fiscal planning.
- Battle Ground City Council welcomes new and re-elected membersThe Battle Ground City Council seated new and returning members and selected Eric Overholser as mayor and Aimee Vaile as deputy mayor during its first meeting of 2026.
- Ty Stober announces candidacy for Clark County auditorVancouver City Council Member Ty Stober announced his candidacy for Clark County auditor following Greg Kimsey’s decision not to seek re-election.
- Ridgefield American Legion Post 44 names its Legionnaire of the YearRidgefield American Legion Post 44 named Jade Bourke its 2025 Legionnaire of the Year, honoring his leadership, military service, and longstanding contributions to Ridgefield and nearby communities.
- Clark County Auditor Greg Kimsey announces he won’t seek re-electionClark County Auditor Greg Kimsey announced he will not seek re-election after more than 25 years in office, citing confidence in his staff and a desire to continue public service in other ways.








