Due to equipment failure (HVAC) the Tacoma field office is closed to the public today, June 15, 2026.
Business tax basics workshops
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:
- Business tax basics video.
- Business Tax Basics Guide (PDF).
- Spanish: Leer la guía en español (PDF).
If you need disability accommodations or an interpreter in order to attend a workshop, please email tpseducationoutreach@dor.wa.gov or call 360-704-5683.
2026
| Date & time | Location | Registration link |
|---|---|---|
| 17 de junio de 2026 Miércoles 2:00 p.m. - 3:15 p.m. |
Seminario web en español. | Regístrese para el taller del 17 de junio. |
| June 24, 2026 Wednesday 1:00 p.m. - 3:00 p.m. |
Dept.of Revenue 3315 S 23rd St, Suite 217 Tacoma, WA 98405 |
Register for the June 24 workshop. |
| June 25, 2026 Thursday 10:00 a.m. - 12:00 p.m. |
Combo Webinar includes My DOR How to File |
Register for the June 25 webinar. |
| July 14, 2026 Tuesday 9:00 a.m. - 12:00 p.m. |
Peninsula College Maeir Hall Building 1502 E Lauridsen Blvd, Room E331 Port Angeles, WA 98364 |
Register for the July 14 workshop. |
| July 15, 2026 Wednesday 1:00 p.m. - 4:00 p.m. |
Department of Revenue 1904 Humboldt Street Bellingham, WA 98225 |
Register for the July 15 workshop. |
| July 15, 2026 Wednesday 9:00 a.m. - 12:00 p.m. |
Department of Revenue 2101 4th ave suite 1400 Seattle, WA 98121 |
Register for the July 15 workshop. |
| July 16, 2026 Thursday 11:00 a.m. - 12:00 p.m. |
Webinar | Register for the July 16 webinar. |
| July 22, 2026 Wednesday 9:00 a.m. - 12:00 p.m. |
Dept. of Revenue 1330 N Washington St, Floor 3, Room A Spokane, WA 99204 |
Register for the July 22 workshop. |
| August 5, 2026 Wednesday 1:00 p.m. - 4:00 p.m. |
Department of Revenue 12100 NE 195th St Suite 100 Bothell, WA 98011 |
Register for the August 5 workshop. |
| August 12, 2026 Wednesday 9:00 a.m. - 11:00 a.m. |
Dept. of Revenue 3703 River Rd, Suite 3 Yakima, WA 98904 |
Register for the August 12 workshop. |
| August 18, 2026 Tuesday 10:00 a.m. - 12:00 p.m. |
Cascade Park Community Library 600 NE 136th AVE Vancouver, WA 98684 |
Register for the August 18 workshop. |
| August 19, 2026 Wednesday 2:00 pm. - 4:30 p.m. |
Dept. of Revenue 20819 72nd Ave S, Suite 680 Kent, WA 98032 |
Register for the August 19 workshop. |
| September 17, 2026 Thursday 9:00 a.m. - 12:00 p.m. |
Labor & Industries 4310 W 24th Ave Kennewick, WA 99338 |
Register for the September 17 Kennewick workshop. |
| September 17, 2026 Thursday 10:00 a.m. - 12:00 p.m. |
Dept. of Revenue 3315 S 23rd St, Suite 217 Tacoma, WA 98405 |
Register for the September 17 Tacoma workshop. |
| October 13, 2026 Tuesday 9:00 a.m. - 12:00 p.m. |
Peninsula College Maeir Hall Building 1502 E Lauridsen Blvd, Room E331 Port Angeles, WA 98364 |
Register for the October 13 workshop. |
| October 20, 2026 Tuesday 9:00 a.m. - 12:00 p.m. |
City of Cashmere 101 Woodring St Cashmere, WA 98815 |
Register for the October 20 Cashmere workshop. |
| October 20, 2026 Tuesday 10:00 a.m. - 12:00 p.m. |
Vancouver Community Library 901 C ST Vancouver, WA 98660 |
Register for the October 20 workshop. |
| October 21, 2026 Wednesday 1:00 p.m. - 4:00 p.m. |
Department of Revenue 1904 Humboldt Street Bellingham, WA 98225 |
Register for the October 21 workshop. |
| October 28, 2026 Wednesday 9:00 p.m. - 12:00 p.m. |
Department of Revenue 1330 N Washington St FL 3 RM A Spokane, WA 99204 |
Register for the October 28 workshop. |
| October 28, 2026 Wednesday 1:00 p.m. - 4:00 p.m. |
Department of Revenue 2101 4th ave suite 1400 Seattle, WA 98121 |
Register for the October 28 workshop. |
| November 5, 2026 Thursday 1:00 p.m. - 4:00 p.m. |
Department of Revenue 12100 NE 195th St Suite 100 Bothell, WA 98011 |
Register for the November 5 workshop. |
| November 17, 2026 Tuesday 2:00 p.m. - 4:30 p.m. |
Department of Revenue 20819 72nd AVE S, STE 680 Kent, WA 98032 |
Register for the November 17 workshop. |
| December 7, 2026 Monday 1:00 p.m. - 3:00 p.m. |
Department of Revenue 3315 S 23rd ST Suite 217 Tacoma, WA 98405 |
Register for the December 7 workshop. |
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