Not tax advice. This site gives general information and rough estimates only. It is not tax, legal or accounting advice and does not create a preparer relationship. Rules and your situation vary. Check the linked official sources or ask a licensed tax professional before you pay or file.
Washington estimated taxes for gig workers
No individual income tax at present (a 9.9% tax on income over $1 million starts Jan 1, 2028 per WA DOR). Self-employed people may owe B&O tax on gross receipts (service rate 1.5%); registration is required at $12,000+ of annual gross income per WA DOR search results; check dor.wa.gov.
Source: Washington official page · last verified 2026-10-17
Federal estimated tax still applies: federal due dates.