
Jason Mercier of the Washington Policy Center offers a decade of research and short educational videos discussing this income tax
Jason Mercier
Washington Policy Center
The State Supreme Court will hear oral arguments on the capital gains income tax lawsuit at 9 a.m. on January 26. TVW will broadcast the hearing. Here is a decade of research and short educational videos discussing this income tax:

- IRS: Capital gains tax “is an income tax”
- Summary of capital gains income tax amicus briefs
- Washington’s constitution has broadest definition of property in the country
- Lawmaker’s emails confirm goal for capital gains proposal is broad income tax
- Public records reveal WA DOR’s thoughts on capital gains income taxes
- State Revenue Departments Describe Capital Gains Income Taxes
- Capital gains income tax quotes – who said it?
- State tax officials across country agree – capital gains income taxes are extremely volatile and unpredictable
- WA Department of Commerce: No state income tax “is great marketing” for Washington
- Attorney General goes on capital gains income tax rabbit hunt
- Capital gains income tax webinar with Rob McKenna
- Former IRS attorney “dumbfounded” by Washington’s capital gains income tax arguments
- UW Tax Law Professor on new capital gains income tax: “It’s going to be found unconstitutional”
- WPC played important role in capital gains income tax being ruled unconstitutional
Jason Mercier is the director of the Center for Government Reform at the Washington Policy Center.
Also read:
- Opinion: Let’s make Washington state affordable for everyoneRep. David Stuebe criticizes state lawmakers’ spending increases and calls for tax relief, budget reforms, and restored funding for essential services across Washington.
- Opinion: Legislature agrees to increased spending in Supplemental BudgetWashington lawmakers approved an $80.2 billion supplemental budget, banking on an income tax that is uncertain to withstand legal and electoral tests despite increasing spending beyond revenue projections.
- Letter: ‘Only Florida has a more regressive tax structure than Washington’Washington households earning the least pay 13.8% in taxes, while the wealthiest 1% pay only 4.1%, according to Camas resident Anthony Teso’s letter.
- Opinion: ‘I-5 Bridge replacement plan does not accomplish the needs of the project’Transportation architect Kevin Peterson outlines why the current I-5 Bridge proposal falls short on mobility, urban design, and transit, and offers alternative solutions including BRT and urban integration improvements.
- Opinion: Two ways to keep rightDoug Dahl explains how Washington drivers must “keep right” differently depending on whether traffic flows in one direction or both, plus the exceptions that apply to two-way turn lanes.







