Wash. Rev. Code § 82.44.120
(2) A claim for a refund may be made by a person who:
(3) When a claim for a refund is made as provided in subsection (2) of this section, the department shall:
[ 2010 c 161 s 915; 2006 c 318 s 8; 2003 c 53 s 403; 1993 c 307 s 3; 1990 c 42 s 307; 1989 c 68 s 2; 1983 c 26 s 3; 1979 c 120 s 2; 1975 1st ex.s. c 278 s 95; 1974 ex.s. c 54 s 4; 1967 c 121 s 2; 1963 c 199 s 5; 1961 c 15 s 82.44.120. Prior: 1949 c 196 s 18; 1945 c 152 s 3; 1943 c 144 s 11; Rem. Supp. 1949 s 6312-125.]
Effective date—Intent—Legislation to reconcile chapter 161, Laws of 2010 and other amendments made during the 2010 legislative session—2010 c 161: See notes following RCW 46.04.013.
Intent—Effective date—2003 c 53: See notes following RCW 2.48.180.
Purpose—Effective dates—Application—Implementation—1990 c 42: See notes following RCW 46.68.090.
Construction—Severability—1975 1st ex.s. c 278: See notes following RCW 11.08.160.
Severability—Effective dates—1974 ex.s. c 54: See notes following RCW 82.48.080.