Washington Businesses: Big Tax Changes Coming Oct 1st!
- Alexsandra Litmanovich

- Sep 16, 2025
- 2 min read
Starting October 1, 2025, Washington will begin taxing more services.
Digital Automated Services (DAS) — services delivered electronically with minimal human involvement — will now be subject to sales tax.
Examples: advertising, IT support, web development, automated reporting, online training, and more.
Therapists & consultants: traditional services often remain under “Service & Other Activities” B&O, but if you use automated digital tools or client portals, sales tax may apply.
What this means for businesses:
Charge sales tax to clients (in addition to B&O).
Review how your services are delivered.
Avoid costly surprises at year-end.
Live Presentations – A Special Focus
Let’s look at live presentations, which are widely used by consultants, instructors, legal, and financial specialists.
What counts as a live presentation?A seminar, workshop, course, or similar event where information is shared in real time — in-person or online — and involves a fee or charge.
Key features:
Purpose: to inform, explain, persuade, or educate
Format: seminar, lecture, workshop, or class
Audience: more than one attendee; real-time interaction allowed (not required)
Fee: payment, registration, or other exchange of value
Examples of taxable live presentations:
Professional or personal enrichment classes (art, cooking, business, CPR, etc.)
Continuing education (legal, medical, trades, teaching)
Driving courses (by private schools)
Real-time webinars, workshops, or training (in-person or online)
Not live presentations:
One-on-one lessons (tutoring, private music lessons)
One-on-one professional consultations
Pre-recorded webinars or videos
Concerts, plays, movies, sports, fundraising events
Classes by accredited K-12 schools or higher education institutions
If you charge for seminars, training, or interactive webinars, you’ll need to collect sales tax in addition to B&O tax starting this fall.
Make sure your services are properly classified so you don’t overpay (or undercharge) tax.




