Washington Practice and Procedure
Washington has no income tax and makes up for it in structure: a gross receipts tax with its own sourcing rules, a sales and use tax with exemptions that must be claimed correctly the first time, and property tax regimes that reach assets other states ignore. This hub collects the questions that recur for businesses entering or operating in the state.
8Washington articles
Income and franchise tax
1 articleProcedure
1 articleLocal and district taxes
2 articles- What state taxes are triggered when a corporation buys a Washington LLC?Buying 50 percent or more of a Washington LLC triggers real estate excise tax on its Washington real property; its unpaid business taxes stay with the LLC.Law as of Oct 15, 2026
- How does Washington tax commercial vessels?Washington taxes vessels under the watercraft excise tax or the commercial vessel tax, never both; vessels used only for commercial fishing owe the latter.Law as of Oct 12, 2026
Nexus and registration
1 articleGross receipts tax
3 articles- How does Washington tax a cryptocurrency mining or staking operation?Washington business and occupation tax reaches cryptocurrency mining and staking rewards at 1.5 to 2.1 percent (RCW 82.04.290), valued on the date received.Law as of Oct 14, 2026
- Are hosting fees and cost reimbursements between affiliates subject to Washington B&O tax?Usually yes: Washington business and occupation tax treats each affiliate as a separate person, so hosting fees and cost reimbursements are taxable.Law as of Oct 14, 2026
- Does a business with Seattle receipts owe both Washington B&O tax and Seattle's business license tax?Washington business and occupation tax and Seattle's business license tax often both apply, with no credit, but Seattle taxes only revenue over $2 million.Law as of Oct 14, 2026
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