What state registrations are required before opening a business?

Washington State Registrations Required Before Opening a Business

Before opening a business in Washington, you must complete several state registrations to ensure compliance and smooth operations. These registrations impact licensing, taxes, payroll, and reporting requirements.

1. Register Your Business Entity

First, register your business with the Washington Secretary of State if you form a corporation, llc/" class="tag-link">limited liability company (LLC), limited partnership, or other formal business entity. This step legally establishes your business and allows you to operate under your chosen business name.

• File formation documents: Articles of Incorporation, Certificate of Formation, or other relevant filings depending on your entity type.
• Register a trade name (DBA): If operating under a name different from your legal entity, register your trade name with the Department of Licensing.

2. Obtain a Washington State Business License

Most businesses must obtain a Washington State Business License from the Department of Revenue (DOR) before commencing operations. This license authorizes your business to operate legally and facilitates tax reporting.

• Apply online: Use the Washington Business Licensing Service (BLS) portal to register.
• Include local licenses: The BLS application can also handle city or county licenses depending on your business location.

3. Register for State Taxes

Washington does not have a corporate or personal income tax but imposes other taxes requiring registration:

• Business & Occupation (B&O) Tax: Most businesses must register to report and pay this gross receipts tax.
• Sales Tax Permit: Required if you sell tangible goods or certain services subject to sales tax.
• Use Tax: Applies if you purchase goods for business use without paying Washington sales tax.

4. Register with the Employment Security Department (ESD)

If you plan to hire employees, register with the Washington Employment Security Department to manage unemployment insurance taxes and reporting.

• Employer Account: Set up an employer account before hiring.
• Report new hires: Comply with new hire reporting requirements to support workforce services.

5. Register for Workers’ Compensation Insurance

Washington businesses with employees must obtain workers’ compensation insurance through the Department of Labor & Industries (L&I) or an approved self-insurance program.

• Coverage: Provides benefits if employees are injured on the job.
• Premiums: Calculated based on payroll and industry classification.

6. Additional Registrations and Permits

Depending on your industry and location, you may need further registrations or permits:

• Health permits: For food service or healthcare businesses.
• Environmental permits: For businesses impacting air, water, or waste.
• Professional licenses: Required for regulated professions like contractors, accountants, or real estate agents.

As of 2026, confirm all registrations and permits through official Washington state websites or the Washington Business Licensing Service to ensure compliance before opening your business.