A city that imposes a business and occupation tax may by ordinance provide that return or tax information is confidential, privileged, and subject to disclosure in the manner provided by RCW 82.32.330.
RCW 35.102.145
Effective date- 2010 c 106 : "Except as otherwise provided in sections 401, 409, and 412 of this act, this act takes effect July 1, 2010." [2010 c 106 s 407.]