Washington Quarterly Tax Calculator
Calculate your estimated quarterly tax payments for federal taxes. Designed for self-employed individuals, freelancers, and independent contractors.
WA State Tax: No State Income Tax
Quarterly Payment Amount
$5,593
Per quarter (4 remaining)
Annual Tax Breakdown
2026 Payment Schedule
Jan 1 - Mar 31
Due: April 15, 2026
$5,593
Apr 1 - May 31
Due: June 15, 2026
$5,593
Jun 1 - Aug 31
Due: September 15, 2026
$5,593
Sep 1 - Dec 31
Due: January 15, 2027
$5,593
Don't miss your quarterly payments!
The IRS may charge penalties and interest if you underpay or pay late. Consider setting up automatic payments or calendar reminders.
Washington Quarterly Tax Highlights
Washington has NO state income tax
7% tax on capital gains over $250,000 (not earned income)
Only federal taxes apply to self-employment income
Washington Quarterly Tax FAQ
Does Washington have state income tax?
Washington has no state income tax on wages or self-employment income. There is a 7% tax on capital gains over $250,000, but this doesn't apply to earned income from self-employment.
Official References
This calculator uses current federal and Washington tax rates and schedules:
- IRS Estimated Tax Guidelines
Federal quarterly tax requirements and Form 1040-ES
- Washington DOR
Washington tax authority (no income tax)
- IRS Self-Employment Tax
Social Security and Medicare tax information
This calculator provides estimates based on 2026 tax rates. Your actual tax liability may vary based on deductions, credits, and other factors. Consult a tax professional for personalized advice.