Free Online Calculator
Calculate your total costs for forming and maintaining an LLC in Washington. No state income tax.
Need Registered Agent Service?
Required if no WA address
First Year Total
$260
Washington has some of the lowest LLC maintenance costs. Great choice for budget-conscious business owners.
Important information for Washington LLC owners
No state income tax
B&O tax on gross receipts
Major tech hub (Seattle)
Strong startup ecosystem
Important dates for Washington LLC compliance
Annual Tax Due
N/A (no state income tax)
Annual Report
During anniversary month
Processing Time
5-10 business days
Required forms for Washington LLC compliance
Common questions about Washington LLC taxes and fees
Business filings
Tax information
Fees are subject to change. This calculator provides estimates based on current Washington law. Consult with a tax professional or attorney for advice specific to your situation. Fee information accurate as of January 12, 2026.