Washington Standard Deduction
Washington levies no state income tax, so there is no Washington standard deduction and no state taxable income to compute. Residents still benefit from the federal standard deduction, which the IRS applies to reduce federal taxable income. This page confirms, from the Washington State Department of Revenue, that no state standard deduction exists in Washington, and links the state income tax and sales tax pages so you can see the full picture of Washington taxation. If you moved to Washington from a state with an income tax, your paycheck no longer has state income tax withheld, though federal income tax, Social Security and Medicare still apply.
Washington has no state income tax, so there is no state standard deduction.
Washington standard deduction: frequently asked questions
Does Washington have a standard deduction?
No. Washington levies no state income tax, so there is no state standard deduction and no state taxable income to compute. Federal rules still apply: the IRS standard deduction reduces your federal taxable income.
Official sources
- Washington no income tax confirmation: Washington State Department of Revenue, as at Jun 12, 2026.
Reviewed by the CalculatorHub team, edited by James Graham, 25 June 2026. See our methodology. General information, not financial or tax advice.