Washington Unified Business Identifier Number - WA UBI

How to Get a Washington UBI Number Washington Unified Business Identifier Number. For businesses in Washington state, the 9-digit Washington Unified Business Identifier (UBI) number is a handy thing. Your UBI number works across WA state agencies. Whether you’re operating as an independent contractor, applying for a trade license, or paying ...…

Verify a Contractor, Tradesperson or Business

UBI number (business license number) ... Neither the State of Washington nor any agency, officer, or employee of the State of Washington warrants the accuracy, reliability, or timeliness of any information in the Public Access System and shall not be liable for any losses caused by such reliance on the accuracy, reliability, or timeliness of ...…

Snohomish, WA - Official Website

The State of Washington Business License Service defines a UBI number as “a 9-digit number that registers you with several state agencies and allows you to do business in Washington State. A UBI number is sometimes called a tax registration number, a business registration number, or a business license number.” • Visit State of Washington ...…