LLC Formation Costs in Washington
The basic process to form an LLC in Washington involves several steps, each with their own costs depending on your business’s specific needs.
Choosing a Business Name
The first official step is selecting a name for your LLC. You can conduct a Washington state business name search on the Washington Secretary of State website for free. If you find a business name you like, you may choose to reserve it by filing an Application for Reservation of Name. The fee to reserve a business name is $30 in Washington. You file it by mail, and it holds the name for 180 days (it can’t be renewed).
You also have the option to file for a “doing business as” (DBA) name, which allows you to operate your business under a different name than your official LLC name. To register a DBA in Washington, you file a trade name with the Department of Revenue’s Business Licensing Service. The processing fee is $10 to add a trade name to an existing business license (or part of the $50 fee for a new license), plus the trade name fee.
Pro tip: Reserve your preferred LLC name ASAP if you have one in mind, even if you’re still planning out your business. This ensures no one else can take the name before you’re ready to formally file. A reservation lasts 180 days.
Filing a Certificate of Formation
To legally establish your LLC, you must file a Certificate of Formation with the Secretary of State in Washington. This document essentially registers your business as a legal entity in the state.
The fees to file your Certificate of Formation in Washington are:
- State filing fee: $180
- Online processing fee: $20
Filing by mail costs $180. You also need to file an initial report within 120 days. It’s free if you file it with your Certificate of Formation, or $10 if you file it separately.
Designating a Registered Agent
A registered agent is a person or service designated to receive official documents and notices on behalf of your LLC. Washington law requires all LLCs to have a WA registered agent with an in-state address.
You can save money by serving as your own registered agent. However, this requires you to be available at your specified address during normal business hours to receive legal paperwork.
Many businesses prefer to use a commercial registered agent service for convenience and privacy. Registered agent services typically cost $50–$300 per year. Tailor Brands’ registered agent service is $199 per year.
Creating an operating agreement
An operating agreement establishes the governing rules and procedures for your LLC. Washington doesn’t require a written operating agreement; your LLC agreement can even be oral or implied (RCW 25.15.006), but a written one avoids disputes and is highly recommended for all Washington LLCs.
You can create your own operating agreement for free, but getting professional assistance can provide peace of mind that you’re establishing compliant, legally valid processes. Online services and business lawyers also prepare custom operating agreements, and their fees vary by provider.
Ongoing Washington LLC Costs
In addition to the initial setup process, you’ll need to factor in ongoing costs to maintain compliance and keep your business running smoothly.
Licenses & Permits
Most businesses require licenses and permits from city and county governments and the state. Common examples include:
- State business license: $50 application processing fee for a new business, then a $5 yearly renewal fee plus any endorsement fees
- City and state endorsements: fees vary by city and activity
Sales tax registration is part of your state business license, so there’s no separate sales tax license fee. Be sure to thoroughly research which licenses and permits apply to your industry and local jurisdiction. Fees vary widely.
Annual Report
LLCs in Washington must file an annual report with the Secretary of State to maintain active status. This involves providing updated company information and contact details. The fee to file the report is $70 per year, due by the end of your LLC’s anniversary month. Late reports cost $25 more.
Our guide to the Washington state LLC annual report covers the filing steps. Washington doesn’t charge an annual franchise tax or LLC fee beyond the annual report, but most businesses pay the B&O tax on gross income.
Taxes
As a business entity, your Washington LLC will be subject to certain state and federal taxes. For example:
- Income tax: LLC profits pass through to members, who pay federal income tax on them (Washington has no personal income tax).
- Self-employment tax: Members of an LLC are subject to federal self-employment tax contributions towards Social Security and Medicare.
- Business and occupation (B&O) tax: Washington taxes gross income, with rates that depend on your business activity.
- Property tax: Counties assess property tax on business property, including personal property like equipment.
- Sales tax: If you sell taxable goods or services, you collect the 6.5% state sales tax plus local sales tax. Since October 1, 2025, some business services are taxable too.
Be sure to consult a tax professional to ensure full compliance with all applicable taxes.
Accounting & Bookkeeping
Proper financial accounting and bookkeeping is crucial for tracking income and expenses, issuing financial statements, managing profit distributions to members, and filing taxes.
Office Space
Most LLCs require some sort of office or retail space to conduct business operations. Costs vary widely based on size, location, and amenities.
Additionally, you’ll have utilities costs and potentially shared common space fees. Consider your space needs carefully, as rent is often one of your largest ongoing costs.
Key Washington LLC Costs: Summary
To recap, the most common ongoing Washington LLC costs include:
- Annual report filing fee: $70
- Registered agent service: $50–$300 per year (Tailor Brands: $199 per year)
- Business license renewal: $5 per year plus endorsement fees
- Office rent: Varies
- Estimated taxes: Varies based on income
- Accounting software/service: Varies
Of course, your specific costs will depend on your entity structure, location, and business activities. But these represent typical fees for most LLCs.
Tax Deductions for LLC Expenses
The good news: many LLC formation and operating costs are tax deductible. The IRS allows you to deduct legitimate business expenses, including:
- Filing fees for your Certificate of Formation
- Registered agent fees
- Legal fees
- Accounting fees
- Licenses & permits
- Advertising costs
- Office rent and supplies
- Employee wages and benefits
Track your expenses diligently and consult an accountant to maximize your eligible tax deductions.
Conclusion
Launching an LLC involves many upfront and ongoing costs, but if you know what to expect, you can build those expenses into your business plan and budget accordingly.
The benefits of limited liability protection and operational flexibility make starting an LLC rewarding for many business owners. With a little diligence during the formation process and proper financial management, your Washington LLC can flourish for many years to come.
FAQ
The state filing fee is $180, plus a $20 processing fee if you file online. The initial report is free when filed with your Certificate of Formation. After that, you’ll pay a $70 annual report fee each year, plus costs like a registered agent, business license renewals and taxes.
You pay $70 each year to file your annual report. You may also pay business license renewal fees, registered agent fees and taxes such as the business and occupation tax.
Yes, most LLC setup fees, state filing costs, registered agent services, legal fees, accounting fees, licenses, taxes, and more qualify as deductible business expenses, which can lower your federal taxable income.
Yes, Washington law mandates that every LLC must appoint a registered agent, who can receive legal notices and service of process on the company’s behalf. You can either act as your own agent or hire a professional service.
Washington doesn’t require a written operating agreement. Your LLC agreement can be written, oral or implied, but a written one is strongly recommended to set out member roles, voting and profit distribution.


