Criminal acts relating to tax returns.
RCW 83.100.140
in effectAny person required to file the Washington return who willfully fails to file a Washington return when required by this chapter or who willfully files a false return commits a gross misdemeanor as defined in Title 9A RCW and shall be punished as provided in Title 9A RCW for the perpetration of a gross misdemeanor.
Any person required to file the Washington return who willfully fails to file a Washington return when required by this chapter or who willfully files a false return commits a gross misdemeanor as defined in Title 9A RCW and shall be punished as provided in Title 9A RCW for the perpetration of a gross misdemeanor.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=83.100&full=trueFetched: 6/29/2026
