Following a 24-hour marathon session, Washington lawmakers passed a 9.9% tax on high earners. Gov. Bob Ferguson calls it "historic progress" for working families.

Washington lawmakers made history this session by passing the state's first-ever income tax, capping off a legislative session marked by marathon debates.

Washington state lawmakers on Wednesday after a marathon debate voted to approve a high-income earners tax on personal ...

For nearly 100 years, the state supreme court has ruled that Washingtonians own their income, meaning it is property. | Opinoin ...