How to get a business license in Washington State

Written by
Content Team
Last Modified on
March 30, 2026

Summary

  • Whether you're launching an LLC Washington state business or operating as a sole proprietor, most founders apply through the Washington Business Licensing Service (BLS).
  • Washington uses a layered licensing system. Depending on your business model, you may need a general business license, city or county licenses, professional licenses and industry-specific permits.
  • Form your business entity if needed. Many founders first register an LLC Washington state entity with the Washington Secretary of State, though sole proprietors can apply directly.
  • Apply through the Washington Business Licensing Service. The Business License Application registers your company with state systems for taxes, licensing, and regulatory requirements.
  • Pay the state application fee. The base cost for a business license in Washington state is USD $90, with a USD $10 annual renewal fee. Additional city licenses or endorsements may increase the total cost.
  • Receive your Unified Business Identifier (UBI). Once approved, the state issues your UBI number, which becomes your company’s identifier across Washington agencies.
  • Add any additional licenses if required. Depending on your business model, you may also need city licenses, professional licenses, or industry-specific permits.
  • If you're also figuring out how to start an LLC in Washington state, licensing usually comes right after entity formation, similar to how founders review LLC filing fees by state before choosing where to incorporate.
  • Once licensing is complete, you’ll have the legal foundation to open financial accounts, hire employees, collect taxes, and start operating your business in Washington.

Summary

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Opening a business in Washington State is relatively straightforward, but licensing is one step founders can’t skip. Unlike some states where licensing is solely industry-specific, Washington requires businesses with an annual gross income USD $12,000 or above, to register and obtain a state business license through the Department of Revenue.

For founders, a business license in Washington state connects your company to tax accounts, regulatory compliance, hiring and payroll systems and city licensing requirements. It also generates your Unified Business Identifier (UBI), a nine digit-number which becomes your business’ ID across state agencies.

This guide breaks down who needs a business license in Washington State, how much it costs, and how founders can apply step by step.

What is a Business license in Washington State

A Washington state business license is the state’s official authorization for a business to operate. It’s issued through the Business Licensing Service and acts as the central registration point for several things founders eventually need anyway:

  • Tax accounts
  • Regulatory registrations
  • Trade name registration
  • City licensing endorsements

When your application is approved, the state issues a Unified Business Identifier (UBI).The UBI acts like your company’s permanent ID within Washington. Every time you file taxes, apply for permits, or interact with state agencies, you’ll use this number.

In most cases, online business license applications are typically processed in about 10 business days, while endorsements or additional approvals can extend the timeline by another 2-3 weeks.

The business license in Washington state becomes part of your operational infrastructure. It’s what allows you to move forward with things like opening accounts, hiring employees, and reporting taxes properly.

Business license in Washington State: Types, cost and application process

When founders hear “business license,” they usually assume it’s a single document.

In practice, the business license Washington state system works more like a licensing hub. The state license is the foundation, but depending on your business model, you may also need additional endorsements, permits, or registrations.

Here’s a detailed breakdown of the types of license.

[Table:1]

1. General Washington State business license

This is the primary license most founders apply for first. The business license Washington state requires is issued through the Department of Revenue’s Business Licensing Service.

This typically applies to:

  • Founders forming an LLC Washington state entity and starting operations
  • Sole proprietors selling products or services in Washington
  • Businesses earning revenue from Washington customers
  • Companies hiring employees within the state
  • Businesses that need to collect or report Washington state taxes

Cost:

  • USD $90 for Business License Application fee (for opening or reopening a business)
  • USD $10 as annual renewal processing fee
  • USD $5 for trade name (DBA) registration if you use a name different from your legal business name

Application process:

  • Create your business structure first. If you’re forming an LLC or corporation, register the entity with the Washington Secretary of State before applying.
  • Prepare your core business details like:
  • Legal business name
  • Trade name (DBA), if applicable
  • Business address
  • Owner or responsible party information
  • NAICS business activity description
  • Go to the Washington State Department of Revenue Business Licensing Service and open the Business License Application.
  • Complete the Business License Application. This single form registers your company with multiple state systems.
  • Pay the state filing fee, typically USD $90.
  • Receive your UBI and license confirmation. Once approved, you’ll receive your UBI number, which becomes your identifier for taxes, filings, and licensing.

2. City business licenses (local endorsements)

Many Washington cities require their own local license in addition to the state registration. For example, if your company operates in Seattle, you typically need a Seattle city business license along with your Washington state business license.

These local licenses are often called city endorsements, and many can be added during the same application process as the business license Washington state.

Examples include:

  • Seattle business license tax certificate
  • Spokane general business license
  • Bellevue city endorsement

Local licensing requirements depend on where your business operates, not just where it’s registered.

Cost:

  • USD $50 to USD $400 per year in most cities
  • Some cities charge based on revenue or employee count

Application process:

  • Confirm your city licensing requirements and check whether your city requires a license through the state system or through its own portal.
  • When completing the Business License Application, select the city where you operate.
  • Provide operational details like:
  • Revenue estimates
  • Employee counts
  • Business activity description
  • Pay the city licensing fee. Fees vary by location and business size.
  • Receive your city license approval. Once processed, the endorsement becomes part of your business license Washington state record.

3. Professional and occupational licenses

Some professions require separate regulatory licensing before you can legally operate. These are typically issued by specialized state agencies, not the general licensing office.

Examples include licenses for:

  • Contractors
  • Healthcare providers
  • Accountants
  • Architects
  • Real estate brokers

These professional licenses operate in addition to the business license Washington state, not instead of it.

Cost:

Each profession has its own regulator, fees can range from USD $ 50 to several thousand dollars. For example: Contractor license costs differ from a real estate broker.

[Table:2]

Application process:

  • Identify the regulating agency. Each profession is overseen by a specific regulator, often within the Washington State Department of Licensing.
  • Complete the professional license application. This typically includes education, certification, or training documentation.
  • Submit background checks or examinations. Some professions require licensing exams or background verification.
  • Pay the professional licensing fee. Fees vary depending on the profession.
  • Receive the professional license approval. Only after this approval can you legally offer regulated services.

4. Industry-specific state endorsements

Certain industries require additional state-level approvals known as endorsements. Examples include businesses involved in:

  • Tobacco or vapor products
  • Liquor retail or distribution
  • Limousine or taxi services
  • Scrap metal processing
  • Pesticide sales

These endorsements are usually processed through the same Business Licensing Service portal but may require additional documentation and approvals. For founders in regulated industries, these endorsements become part of the overall business license Washington state registration.

Cost:

Some businesses need special regulatory approvals in addition to the state license. For example, Tobacco retail endorsement costs USD $175+, liquor license costs USD $75 to USD $2,000 depending on type and a transportation network license costs around USD $5,000.

Application process:

  • Determine if your industry requires a state endorsement. Some industries must register specific operational activities.
  • Select the endorsement during the Business License Application. Many endorsements can be added when applying for the business license in Washington state.
  • Submit required documentation. Depending on the industry, this may include:
  • Facility details
  • Compliance certifications
  • Safety documentation
  • Complete regulatory review. Some endorsements require agency approval before activation.
  • Receive the endorsement confirmation. Once approved, the endorsement becomes attached to your business license record.

5. Sales tax registration

If your company sells taxable goods or services, you’ll also need to register to collect Washington sales tax. This registration is often integrated with the business license Washington state application because the Department of Revenue manages both systems.

For example:

  • Ecommerce stores
  • Retail shops
  • Certain digital product businesses like online courses, stock photography packs, or premium software plugins

Once approved, your business can collect and report sales tax to the state.

Cost:

You don’t need a separate sales tax registration fee when applying for a Washington business license. However, you must file sales tax returns periodically once registered.

How to apply

  • Apply through the Business License Application. Sales tax registration is included in the same state form.
  • Indicate taxable business activity. The system will ask whether you sell goods or taxable services.
  • Provide estimated revenue information. This helps determine your tax filing frequency.
  • Receive your reseller permit or sales tax registration. Once approved, you can legally collect Washington sales tax.
  • Start reporting sales tax to the state. Most businesses file monthly or quarterly depending on revenue volume.

[Table:3]

6. Zoning, building, and operational permits

Finally, depending on your physical operations, you may also need permits related to:

  • Building occupancy
  • Zoning compliance
  • Health inspections
  • Fire safety regulations

These permits are usually issued by city or county governments, not the state licensing office. For example, a restaurant founder may need:

  • A business license Washington state registration
  • A city business license
  • Health department permits
  • Fire inspection approvals

Cost:

If your business has a physical location, local permits may apply. For example:

  • Health permit (restaurants) costs USD $100 to USD $1,000
  • Fire inspection costs USD $50 to USD $500
  • Building occupancy permit costs USD $50 to USD $300

Application process:

  • Confirm zoning eligibility for your location. Local zoning rules determine whether your business activity is allowed at the address.
  • Apply for operational permits with your city or county. This may include building, health, or fire approvals.
  • Schedule required inspections. Many industries must pass safety inspections before opening.
  • Submit compliance documentation. Cities may require site plans, occupancy limits, or safety certifications.
  • Receive operational clearance. Once approved, your business can legally operate at that location.

From securing a license to running a business

After securing your business license in Washington state, most founders move to the operational side of the business.

That’s where platforms like Aspire come in as a financial partner for global founders.

Instead of managing multiple providers for banking, payments, cards, and accounting integrations, Aspire brings these pieces together in one place. Founders can open a US-ready business account1, pay global teams, automate expense tracking, and manage company spend while keeping the business financially structured from day one.

For many international founders entering the US market after securing a business license in Washington state, having that infrastructure in place early makes it much easier to move from registration to real operations.

Disclaimer:

  1. AFT US LLC, d/b/a Aspire, is a financial technology company, not a bank. The Deposit Account and banking services are provided by Column N.A., Member FDIC. FDIC deposit insurance covers the failure of an insured depository institution. Deposits in the Deposit Account are FDIC-insured through Column N.A., Member FDIC and Column's Sweep Program Network Banks. Certain conditions must be satisfied for pass-through FDIC insurance to apply.

FAQs

1. Do founders always need a business license in Washington state?

In most cases, yes. If you’re operating a business, you’ll often need a business license Washington state registration, even if you are running consulting services, or independent projects.

2. How long does it take to get a business license in Washington state?

Most business license Washington state applications are processed within a few business days when filed online through the Washington Business Licensing Service. However, it might take longer if your business needs additional city endorsements or industry-specific permits.

3. Do founders need local licenses in addition to a Washington state business license?

Often, yes. A business license Washington state registration covers the state requirement, but many cities and counties require their own local endorsements like in Seattle, Tacoma, or Spokane, you may need to add the relevant city license when completing your state application.

4. What does a general business license in Washington state cost?

The standard business license Washington state application fee is around USD $ 90, with a USD $ 10 annual renewal fee. The final cost can be higher if your business requires additional endorsements, regulatory permits, or city licenses.

5. Do online businesses need a business license in Washington state?

Yes, many do. Even if you run a digital-first company like an e-commerce store, SaaS product, or consulting service, you may still need a business license Washington state registration.

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Content Team
at Aspire is a society of seasoned writers & experts specialising in finance, technology and SaaS space. With 50+ years of collective experience, they help make business finance more profitable for readers. They write about finance tools, finance insights, industry trends, tactical guides to grow your business & also all things Aspire.
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