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:

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
April 1, 2025
Tuesday
9:00 a.m. - 12:00 p.m.
Department of Revenue
1330 N Washington St 3rd floor
Conference Room A
Spokane, WA 99201
Full
April 2, 2025
Wednesday
9:00 a.m. - 11:00 a.m.
Combo webinar
includes My DOR How to File
Full
2 de abril de 2025 
Miércoles 
2:00 p.m. a 3:00 p.m.
Seminario web en español  Regístrese para el taller del 2 de abril.
April 3, 2025
Thursday
2:00 p.m. - 3:00 p.m.
Webinar Full
April 8, 2025
Tuesday
10:00 a.m. - 11:00 a.m.
Webinar Register for the April 8 webinar.
April 9, 2025
Wednesday
2:00 p.m. - 4:00 p.m.
Combo webinar
includes My DOR How to File
Register for the April 9 webinar.
April 9, 2025
Wednesday
1:00 p.m. - 4:00 p.m.
Department of Revenue
2101 4th Ave Suite 1400
Seattle, WA 98121
Register for the April 9 workshop.
April 23, 2025
Wednesday
11:00 a.m. - 12:00 p.m.
Webinar Register for the April 23 webinar.
April 30, 2025
Wednesday
1:00 p.m. - 4:00 p.m.
Department of Revenue
12100 NE 195th St Suite 100
Bothell, WA 98014
Register for the April 30 workshop.
May 6, 2025
Tuesday
9:00 a.m. - 12:00 p.m.
DOT Stevens Pass Conference Room
2830 Euclid Ave, Bldg A
Wenatchee, WA 98801
Register for the May 6 workshop.
7 de mayo de 2025
Miércoles
11:00 a.m. a 12:00 p.m.
Seminario web en español Regístrese para el taller del 7 de mayo
May 8, 2025
Thursday
10:00 a.m. - 11:00 a.m.
Webinar Register for the May 8 webinar.
May 14, 2025
Wednesday
10:00 a.m. - 12:00 p.m.
Department of Revenue
6400 Linderson Way SW
Tumwater, WA 98501
Register for the May 14 workshop.
May 14, 2025
Wednesday
9:00 a.m. - 11:00 a.m.
Combo Webinar 
includes My DOR How to File
Register for the May 14 webinar.
May 20, 2025
Tuesday
10:00 a.m. - 12:00 p.m.
Cascade Park Community Library
600 NE 136th Ave
Vancouver, 98684
Register for the May 20 workshop.
May 20, 2025
Tuesday
2:00 p.m. - 3:00 p.m.
Webinar Register for the May 20 webinar.
May 21, 2025
Wednesday
1:00 p.m. - 4:00 p.m
Department of Revenue
1904 Humboldt Street
Bellingham, WA 98225
Register for the May 21 workshop.
June 5, 2025
Thursday
9:00 a.m. - 10:00 a.m.
Webinar Register for the June 5 webinar.
10 de junio de 2025 
Martes  
11:00 a.m. a 12:00 p.m. 
Seminario web en español Regístrese para el taller del 10 de junio.
June 12, 2025
Thursday
2:00 p.m. - 4:30 p.m.
King County Library System
212 2nd Avenue N
Kent, WA 98032
Register for the June 12 workshop.
June 12, 2025
Thursday
9:00 a.m. - 11:00 a.m.
Combo Webinar 
includes My DOR How to File
Register for the June 12 webinar.
June 16, 2025
Monday
1:00 p.m. - 3:00 p.m.
Department of Revenue
3315 S 23rd St Suite 217
Tacoma, WA 98405
Register for the June 16 workshop.
June 17, 2025
Tuesday
11:00 a.m. - 12:00 p.m.
Webinar Register for the June 17 webinar.
July 2, 2025
Wednesday
9:00 a.m. - 10:00 a.m.
Webinar Register for the July 2 webinar.
July 9, 2025
Wednesday
1:00 p.m. - 4:00 p.m.
Department of Revenue
2101 4th Ave Suite 1400
Seattle, WA 98121
Register for the July 9 workshop.
July 9, 2025
Wednesday
11:00 a.m. - 12:00 p.m.
Webinar Register for the July 9 webinar.
July 15, 2025
Tuesday
9:00 a.m. - 12:00 p.m.
Department of Revenue
1330 N Washington St 3rd Floor
Conference room A
Spokane, WA 99201
Register for the July 15 workshop.
July 17, 2025
Thursday
2:00 p.m. - 3:00 p.m. 
Webinar Register for the July 17 webinar.
July 23, 2025
Wednesday
9:00 a.m. - 11:00 a.m.
Combo Webinar 
includes My DOR How to File
Register for the July 23 webinar.
July 29, 2025
Tuesday
11:00 a.m. - 12:00 p.m.
Webinar Register for the July 29 webinar.
August 5, 2025
Tuesday
1:00 p.m. - 4:00 p.m.
Department of Revenue
12100 NE 195th St Suite 100
Bothell, WA 98014
Register for the August 5 workshop.
August 6, 2025
Wednesday
10:00 a.m. - 12:00 p.m.
Department of Revenue
6400 Linderson Way SW
Tumwater, WA 98501
Register for the August 6 workshop.
August 19, 2025
Tuesday
10:00 a.m. - 12:00 p.m.
Cascade Park Community Library
600 NE 136th Ave
Vancouver, WA 98684
Register for the August 19 workshop.
August 20, 2025
Wednesday
1:00 p.m. - 4:00 p.m.
Department of Revenue
1904 Humboldt Street
Bellingham, WA 98225
Register for the August 20 workshop.
September 17, 2025
Wednesday
10:00 a.m. - 12:00 p.m.
Department of L&I
10049 Kitsap Mall Blvd NW #100
Silverdale, WA 98383
Register for the September 17 workshop.
September 18, 2025
Thursday
9:00 a.m. - 12:00 p.m.
Labor & Industries
4310 W 24th Ave
Kennewick, WA 99338
Register for the September 18 workshop.
September 23, 2025
Tuesday
10:00 a.m. - 12:00 p.m.
Department of Revenue
3315 S 23rd S, Suite 217
Tacoma, WA 98405
Register for the September 23 workshop.
September 24, 2025
Wednesday
9:00 a.m. - 11:00 a.m.
Department of Revenue
3703 River Rd, Suite 3
Yakima, WA 98902
Register for the September 24 workshop.
October 21, 2025
Tuesday
10:00 a.m. - 12:00 p.m.
Vancouver Community Library
901 C St
Vancouver, WA 98660
Register for the October 21 workshop.
October 22, 2025
Wednesday
1:00 p.m. - 4 p.m.
Department of Revenue
1904 Humboldt Street
Bellingham, WA 98225
Register for the October 22 workshop.
October 28, 2025
Tuesday
9:00 a.m. - 12:00 p.m.
Department of Revenue
1330 N Washington S, 3rd floor
Conference Room A
Spokane, WA 99201
Register for the October 28 workshop.
October 29, 2025
Wednesday
1:00 p.m. - 4:00 p.m.
Department of Revenue
2101 4th Ave, Suite 1400
Seattle, WA 98121
Register for the October 29 workshop.
November 4, 2025
Tuesday
9:00 a.m. - 12:00 p.m.
DOT Stevens Pass Conference Room
2830 Euclid Ave, Bldg A
Wenatchee, WA 98801
Register for the November 4 workshop.
November 6, 2025
Thursday
1:00 p.m. - 4:00 p.m.
Department of Revenue
12100 NE 195th St, Suite 100
Bothell, WA 98014
Register for the November 6 workshop.
November 12, 2025
Wednesday
10:00 a.m. - 12:00 p.m.
Department of Revenue
6400 Linderson Way SW
Tumwater, WA 98501
Register for the November 12 workshop.
December 18, 2025
Thursday
1:00 p.m. - 3:00 p.m.
Department of Revenue
3315 S 23rd St, Suite 217
Tacoma, WA 98405
Register for the December 18 workshop.