Business tax basics workshops | Washington Department of Revenue

Attend a free tax workshop to learn about your tax reporting responsibilities. We will discuss tax classifications, deductions, sales tax collection, and recordkeeping requirements. You'll also have the opportunity to ask questions about taxes that apply specifically to your business.

If you're not able to attend a workshop but would still like to learn about tax basics, try these resources:

If you need accommodations in order to attend a workshop, please email tpseducationoutreach@dor.wa.gov or call (360) 704-5683.

2025

Date & time	Location	Registration link
Date & time May 21, 2025 Wednesday 1:00 p.m. - 4:00 p.m	Location Department of Revenue 1904 Humboldt Street Bellingham, WA 98225	Registration link Register for the May 21 workshop.
Date & time June 5, 2025 Thursday 9:00 a.m. - 10:00 a.m.	Location Webinar	Registration link Register for the June 5 webinar.
Date & time 10 de junio de 2025 Martes  11:00 a.m. a 12:00 p.m.	Location Seminario web en español	Registration link Regístrese para el taller del 10 de junio.
Date & time June 12, 2025 Thursday 2:00 p.m. - 4:30 p.m.	Location King County Library System 212 2nd Avenue N Kent, WA 98032	Registration link Register for the June 12 workshop.
Date & time June 12, 2025 Thursday 9:00 a.m. - 11:00 a.m.	Location Combo Webinar includes My DOR How to File	Registration link Register for the June 12 webinar.
Date & time June 16, 2025 Monday 1:00 p.m. - 3:00 p.m.	Location Department of Revenue 3315 S 23rd St Suite 217 Tacoma, WA 98405	Registration link Register for the June 16 workshop.
Date & time June 17, 2025 Tuesday 11:00 a.m. - 12:00 p.m.	Location Webinar	Registration link Register for the June 17 webinar.
Date & time July 2, 2025 Wednesday 9:00 a.m. - 10:00 a.m.	Location Webinar	Registration link Register for the July 2 webinar.
Date & time July 9, 2025 Wednesday 1:00 p.m. - 4:00 p.m.	Location Department of Revenue 2101 4th Ave Suite 1400 Seattle, WA 98121	Registration link Register for the July 9 workshop.
Date & time July 9, 2025 Wednesday 11:00 a.m. - 12:00 p.m.	Location Webinar	Registration link Register for the July 9 webinar.
Date & time July 15, 2025 Tuesday 9:00 a.m. - 12:00 p.m.	Location Peninsula College Maier Hall Bldq 1502 E Lauridsen Blvd Room E330 Port Angeles, WA 98362	Registration link Register for the July 15 workshop.
Date & time July 15, 2025 Tuesday 9:00 a.m. - 12:00 p.m.	Location Department of Revenue 1330 N Washington St 3rd Floor Conference room A Spokane, WA 99201	Registration link Register for the July 15 workshop.
Date & time July 17, 2025 Thursday 2:00 p.m. - 3:00 p.m.	Location Webinar	Registration link Register for the July 17 webinar.
Date & time July 23, 2025 Wednesday 9:00 a.m. - 11:00 a.m.	Location Combo Webinar includes My DOR How to File	Registration link Register for the July 23 webinar.
Date & time July 29, 2025 Tuesday 11:00 a.m. - 12:00 p.m.	Location Webinar	Registration link Register for the July 29 webinar.
Date & time August 5, 2025 Tuesday 1:00 p.m. - 4:00 p.m.	Location Department of Revenue 12100 NE 195th St Suite 100 Bothell, WA 98014	Registration link Register for the August 5 workshop.
Date & time August 6, 2025 Wednesday 10:00 a.m. - 12:00 p.m.	Location Department of Revenue 6400 Linderson Way SW Tumwater, WA 98501	Registration link Register for the August 6 workshop.
Date & time August 19, 2025 Tuesday 10:00 a.m. - 12:00 p.m.	Location Cascade Park Community Library 600 NE 136th Ave Vancouver, WA 98684	Registration link Register for the August 19 workshop.
Date & time August 20, 2025 Wednesday 1:00 p.m. - 4:00 p.m.	Location Department of Revenue 1904 Humboldt Street Bellingham, WA 98225	Registration link Register for the August 20 workshop.
Date & time September 17, 2025 Wednesday 10:00 a.m. - 12:00 p.m.	Location Department of L&I 10049 Kitsap Mall Blvd NW #100 Silverdale, WA 98383	Registration link Register for the September 17 workshop.
Date & time September 18, 2025 Thursday 9:00 a.m. - 12:00 p.m.	Location Labor & Industries 4310 W 24th Ave Kennewick, WA 99338	Registration link Register for the September 18 workshop.
Date & time September 23, 2025 Tuesday 10:00 a.m. - 12:00 p.m.	Location Department of Revenue 3315 S 23rd S, Suite 217 Tacoma, WA 98405	Registration link Register for the September 23 workshop.
Date & time September 24, 2025 Wednesday 9:00 a.m. - 11:00 a.m.	Location Department of Revenue 3703 River Rd, Suite 3 Yakima, WA 98902	Registration link Register for the September 24 workshop.
Date & time October 14, 2025 Tuesday 9:00 a.m. - 12:00 p.m.	Location Peninsula College Maier Hall Bldq 1502 E Lauridsen Blvd Room E330 Port Angeles, WA 98362	Registration link Register for the October 14 workshop.
Date & time October 21, 2025 Tuesday 9:00 a.m. - 12:00 p.m.	Location Vancouver Community Library 901 C St Vancouver, WA 98660	Registration link Register for the October 21 workshop.
Date & time October 22, 2025 Wednesday 1:00 p.m. - 4 p.m.	Location Department of Revenue 1904 Humboldt Street Bellingham, WA 98225	Registration link Register for the October 22 workshop.
Date & time October 28, 2025 Tuesday 9:00 a.m. - 12:00 p.m.	Location Department of Revenue 1330 N Washington S, 3rd floor Conference Room A Spokane, WA 99201	Registration link Register for the October 28 workshop.
Date & time October 29, 2025 Wednesday 1:00 p.m. - 4:00 p.m.	Location Department of Revenue 2101 4th Ave, Suite 1400 Seattle, WA 98121	Registration link Register for the October 29 workshop.
Date & time November 4, 2025 Tuesday 9:00 a.m. - 12:00 p.m.	Location DOT Stevens Pass Conference Room 2830 Euclid Ave, Bldg A Wenatchee, WA 98801	Registration link Register for the November 4 workshop.
Date & time November 6, 2025 Thursday 1:00 p.m. - 4:00 p.m.	Location Department of Revenue 12100 NE 195th St, Suite 100 Bothell, WA 98014	Registration link Register for the November 6 workshop.
Date & time November 12, 2025 Wednesday 10:00 a.m. - 12:00 p.m.	Location Department of Revenue 6400 Linderson Way SW Tumwater, WA 98501	Registration link Register for the November 12 workshop.
Date & time December 18, 2025 Thursday 1:00 p.m. - 3:00 p.m.	Location Department of Revenue 3315 S 23rd St, Suite 217 Tacoma, WA 98405	Registration link Register for the December 18 workshop.