Estimate your quarterly taxes as a self-employed worker in Spokane for 2026, including self-employment tax, federal income tax, with no Washington state income tax.
Last updated: May 2026 · Data: MIT Living Wage Calculator, C2ER, U.S. Census, BLS, IRS, state and city sources
Spokane freelancers pay federal self-employment tax and federal income tax, but Washington has no state income tax. Washington has no state income tax on wages or salaries. However, the state enacted a 7% tax on long-term capital gains exceeding $270,000 in 2022 (upheld by the state Supreme Court). Washington has one of the highest sales tax rates in the nation.
| Tax Component | Rate / Detail (2026) |
|---|---|
| Self-Employment Tax | 15.3% on 92.35% of net profit |
| Social Security portion | 12.4% on first $176,100 |
| Medicare portion | 2.9% (no cap) |
| SE Tax Deduction | Deduct half of SE tax from income |
| Federal Standard Deduction (Single) | $15,000 |
| Washington State Income Tax | No state income tax |
| Spokane Local Income Tax | None |
| Quarterly Due Dates | April 15, June 16, September 15, January 15 |
Spokane is the largest city in eastern Washington and the hub of the Inland Northwest, with an economy spanning healthcare and higher education, aerospace and advanced manufacturing, logistics, and a revitalized downtown along the Spokane River.
| Local Metric | Spokane (2026 estimate) |
|---|---|
| Metro population | 230,000 |
| County / jurisdiction | Spokane County |
| Cost of living index (US avg = 100) | 95 |
| MIT living wage, single adult | $20.00/hour |
| MIT living wage, one earner supporting a family of four | $40.50/hour |
| Applicable minimum wage | $16.66/hour |
| Average rent, 1-bedroom | $1,150/month |
| Average rent, 2-bedroom | $1,450/month |
| Median home price | $380,000 |
| Median household income | $62,000/year |
| Combined sales tax rate | 8.9% |
| Effective property tax rate | 0.95% of value/year |
Local figures are 2026 estimates compiled from the MIT Living Wage Calculator, the C2ER Cost of Living Index, U.S. Census and Zillow housing data, and city and county sources. Verify current figures before relying on them.
If you expect to owe at least $1,000 in federal tax, you generally must pay quarterly. This covers freelancers, contractors, sole proprietors, and LLC members in Spokane. Washington has no state income tax, so only federal estimated payments apply.
Federal estimated taxes are due April 15, June 16, September 15, and January 15. There are no state estimated payments in Washington.
A common rule is 25% to 35% of net profit. Without state income tax, Spokane freelancers can often target the lower end of that range. Use the calculator above for your numbers.
The self-employment tax rate is 15.3% (12.4% Social Security up to $176,100 of net earnings, plus 2.9% Medicare with no cap). It applies to 92.35% of net profit, and half of it is deductible against income tax.
Spokane does not levy a local personal income tax. Your estimated payments cover federal taxes only, since Washington has no state income tax.