
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: Lawsuit filed against the unconstitutional income tax in Washington stateFormer Attorney General Rob McKenna and Supreme Court Justice Phil Talmadge challenge the 9.9% income tax in Klickitat Superior Court.
- Letter: ‘Oregon and Washington aren’t refusing to clean their rolls — they’re contesting federal jurisdiction and timing’Camas resident challenges Lars Larson’s fraud claims, explaining legal disputes over federal jurisdiction.
- Opinion: ‘When are we going to get the full and complete details of the Interstate Bridge Replacement Program’s I-5 Bridge replacement project?’IBR team buried key details about light rail ending at waterfront with massive elevator system required.
- POLL: Do you support extending light rail beyond the waterfront to connect with C-TRAN at Library Square?Readers can weigh in on Anne McEnerny-Ogle’s proposal to extend light rail beyond the waterfront to Library Square for improved C-TRAN connections.
- Opinion: Passing a cyclist – Law, myth and a little patience Most drivers can’t legally pass cyclists in-lane due to vehicle width versus road measurements.







