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The Daily Insight

What is the Bo tax in Washington state?

Author

Henry Morales

Published Mar 20, 2026

The Retailing B&O tax rate is 0.471 percent (. 00471) of your gross receipts. In addition, retail sales tax must also be collected on all sales subject to the retailing classification of the B&O tax, unless a specific retail sales tax deduction or exemption applies.

How is Washington B&O calculated?

Washington’s B&O tax is calculated on the gross income from activities. This means there are no deductions from the B&O tax for labor, materials, taxes, or other costs of doing business.

What business taxes do I have to pay in Washington State?

Virtually all businesses in Washington are subject to the state business and occupation (B&O) tax. This includes businesses formed as corporations, limited liability companies (LLCs), partnerships, and sole proprietors, whether nonprofit or for profit. The B&O tax is calculated on gross income from business activities.

Are professional services taxable in Washington state?

Services to individuals and businesses – things like haircuts, medical bills, consultant fees, etc. – are not “personal property,” and most services are not subject to sales tax. However, some services are subject to sales tax, as listed in RCW 82.04. 050.

What taxes does a small business pay in Washington State?

Your gross income is taxed in the state of Washington with a business and occupation tax. This means that the amount of money your business pulls in each year is taxed – regardless of whether or not you make a profit. Most businesses in the state will pay a gross receipts tax rate of 1.5 percent.

Do I have to file taxes in Washington state?

Since Washington does not collect an income tax on individuals, you are not required to file a WA State Income Tax Return. However, you may need to prepare and efile a Federal Income Tax Return.

What are professional services in Washington State?

Professional services are defined as accountants, architects, attorneys, engineers, financial advisors, information technologists, insurance agents, tax preparers, and other office-based occupations that are typically serving a client base. King County entered Phase 2 on June 19, 2020.