New 9.9% levy on income above $1 million would layer onto capital gains and payroll taxes, reshaping Washington’s appeal for ...

To address a budget deficit, the state of Washington has begun taxing credit unions that buy banks. Critics say there's just one problem: The tax will deter any such acquisitions from happening.

Washington doesn’t have any income tax. The state Supreme Court ruled in 1933 that graduated income taxes and income taxes over 1 percent violate the state’s constitution.

Washington state lawmakers' decision to pass an income tax ban in 2024 paved the way for a proposed millionaire tax unveiled ...