Businesses that file state excise taxes annually now are required to file and pay electronically beginning with their 2020 return due on April 15 of 2021.
Businesses are encouraged to visit dor.wa.gov/MySecureDOR for helpful information on setting up their My DOR account and electronic filing.
Businesses unable to file and pay electronically may be granted a waiver. Written requests with an explanation must be sent to:
Electronic Filing and Payment Team
Department of Revenue
P.O. Box 47476
Olympia, WA 98504-7476
Contact the Department of Revenue with questions at 360-705-6705.