Expanded Voluntary Disclosure Program
Businesses with unreported investment income subject to B&O tax may qualify for penalty and interest relief under a temporary program starting July 1, 2025.
Services newly subject to retail sales tax
Engrossed Substitute Senate Bill (ESSB) 5814 added new business activities to the definition of retail sales. This means sellers must begin collecting sales tax on these services on October 1, 2025.
Skip to main content
