When exactly is my Washington LLC annual report due?

Your Washington LLC annual report is due during your anniversary month—the same calendar month your LLC was originally formed with the Washington Secretary of State. For example, if you formed your LLC in March 2025, your annual report must be filed by March 31, 2026, and every March 31st thereafter. You'll file Form 16-302 (Annual Report for Limited Liability Company) directly through the Secretary of State's online portal or by mail. The filing fee is $60, payable by check or credit card. Missing this deadline triggers a $10 per-month late fee and potential administrative dissolution of your LLC, which terminates your legal business status and liability protection. You can file anytime during your anniversary month—waiting until the last week risks processing delays. Set a calendar reminder for the first of your anniversary month to ensure timely compliance and avoid losing your LLC's active standing.

What happens if I file my Washington LLC annual report late?

If you file your Washington LLC annual report late, the Washington Secretary of State's Office will assess penalties based on the number of days past your anniversary month deadline. While the exact penalty structure isn't published publicly, late fees typically range from $100–$500 depending on how overdue your filing is. Beyond financial penalties, your LLC risks administrative dissolution—the Secretary of State can cancel your business registration if your report remains unfiled for an extended period, effectively ending your legal right to operate in Washington. This dissolution carries serious consequences: you lose liability protection, cannot legally conduct business, and face complications when attempting to reinstate your company, which requires additional filing fees and processing time. To avoid these complications, mark your LLC's anniversary month on your calendar and file the annual report through the Washington Secretary of State's online portal at sos.wa.gov before the deadline. Contact their Business Services Division at (360) 725-0377 if you've already missed your deadline to determine your specific penalty amount and explore reinstatement options.

Do I need to maintain a registered agent for my Washington LLC?

Yes, Washington law requires all LLCs to maintain a registered agent with a physical address in Washington state for receiving legal documents and official correspondence. Your registered agent receives lawsuits, tax notices, and regulatory documents on your behalf, making this a critical compliance requirement under RCW 19.86. You can serve as your own registered agent if you maintain a physical Washington address and are available during business hours to accept documents. Alternatively, you can hire a professional registered agent service, which typically costs $75–$150 annually. If your registered agent changes, you must file Form UBI-1003 (Change of Registered Agent) with the Washington Department of Revenue within 30 days. Failing to maintain a registered agent can result in service of process being deemed invalid and potential loss of your LLC's good standing status. To ensure compliance, confirm your current registered agent's information on your UBI registration through the Department of Revenue's online portal immediately.

How does Washington's B&O tax affect my LLC?

Washington's Business & Occupation (B&O) tax, administered by the Department of Revenue, taxes your LLC's gross receipts—not net profit—at rates ranging from 1.5% to 2.5% depending on your business classification. Unlike states with income tax, Washington relies on B&O tax as a major revenue source, meaning your LLC owes it regardless of profitability. If your annual gross receipts exceed $1,200, you must register and file with the Department of Revenue using Form 1040. Service and Other Activities classifications carry 1.5% rates, while Retailing is 0.471% and Manufacturing is 0.484%. This distinction directly impacts your quarterly filing obligations and tax liability—a service-based LLC pays substantially more than a retailer generating identical revenue. You may qualify for deductions if you have multi-state operations or wholesaler status, potentially reducing taxable receipts. File your B&O tax registration immediately at dor.wa.gov, then set up quarterly payment reminders to avoid penalties and interest charges.

Compliance · WA

Washington LLC Annual Compliance Requirements (2026)

Everything your Washington LLC must do to stay in good standing — annual report deadlines, registered agent rules, and state-specific obligations.

First-Year Total$260

Annual Ongoing$60/yr

vs National Avg+ $37.3

By Edmond Hui · Last updated: June 17, 2026

Washington State offers a business-friendly environment for LLC formation, though it comes with moderate costs compared to other states. With a $200 filing fee and $60 annual report fee, Washington ranks 19th nationally for affordability, costing $37 more than the national average in the first year. The state requires LLCs to file annual reports during their anniversary month, making compliance timing relatively straightforward for business owners to track.

What sets Washington apart is its strategic position as a technology hub, particularly in Seattle and Bellevue, where cloud computing, aerospace, and clean energy industries thrive. The state's lack of personal income tax creates additional appeal for LLC owners, though businesses must navigate Washington's Business & Occupation (B&O) tax system. The combination of tech-savvy infrastructure, access to venture capital, and a skilled workforce makes Washington particularly attractive for LLCs in emerging sectors like enterprise SaaS, space technology, and sustainability solutions.

Annual Report Requirements

Due: Anniversary month

Fee: $60

Frequency: annual

How: Online or mail

Full Washington Annual Report Guide →

Registered Agent Requirements

Understand Washington's registered agent rules, compare your options, and choose the best solution for your LLC's legal compliance needs.

Washington Registered Agent Requirements →

Late Filing Penalties

Penalty: Varies — check SoS

Washington Late Fee Guide →

Washington-Specific Compliance Considerations

No Personal Income Tax Advantage

Washington is one of the few states with no personal income tax, which can provide significant savings for LLC owners who take distributions. However, LLCs may still be subject to the state's Business & Occupation (B&O) tax based on gross receipts.

Anniversary Month Annual Report System

Unlike states with fixed deadlines, Washington requires annual reports to be filed during the LLC's anniversary month of formation. This personalized timeline helps spread filing workload throughout the year but requires owners to track their specific due date carefully.

Registered Agent Flexibility

Washington allows significant flexibility in registered agent arrangements, including the ability for LLC members to serve as their own registered agent if they maintain a Washington address. This can help reduce ongoing compliance costs for locally-based businesses.

Variable Late Filing Penalties

Washington's late filing penalties vary depending on circumstances and timing, requiring LLC owners to contact the Secretary of State directly for specific penalty amounts. This uncertainty makes timely filing particularly important to avoid unexpected costs.

Frequently Asked Questions

Edmond Hui · Founder, MyStateLLC

Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.