No tax on wage/salary income: Washington does not currently have an individual income tax. It does tax long-term capital gains: starting with tax year 2025, 7% on the first $1 million of taxable gains and 9.9% (7% plus 2.9%) on gains above $1 million, after an inflation-adjusted standard deduction ($278,000 for 2025). Real estate and assets in certain retirement accounts are exempt (RCW 82.87).
“DOR income tax page: "Washington does not currently have an individual income tax. Beginning Jan. 1, 2028, a new 9.9% income tax will apply to individuals and married couples filing jointly with annual adjusted gross income exceeding $1 million." DOR special notice (June 30, 2025): "Your first $1 million in taxable Washington capital gains is subject to tax at a rate of 7%. Any amount of Washington capital gains exceeding $1 million is subject to a 7% tax, plus an additional 2.9% tax." Capital gains page: "The standard deduction for 2025 is $278,000."”
Read on Oct 28, 2026 from dor.wa.gov.
Checked 2× · Oct 20, 2026 – Oct 28, 2026