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Axiom
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Washington
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Guidance
DOR
7 sections
Capital gains tax (Washington Department of Revenue)
9 sections
Excise Tax Advisory ETA 3240.2026, Working Families Tax Credit (issued January 5, 2026)
2 sections
Income tax (Washington Department of Revenue): no individual income tax; 9.9% tax on adjusted gross income over $1 million from 2028
6 sections
News Releases
38 sections
Special Notice: New tiered rates for Washington's capital gains tax (tax year 2025)
7 sections
Tax Topics
19 sections
Eligibility, Washington State Working Families Tax Credit
11 sections
