RCW 82.73.040: Filing requirements. (Expires January 1, 2032.)

To claim a credit under this chapter, a person must electronically file with the department all returns, forms, and other information the department requires in an electronic format as provided or approved by the department. Any return, form, or information required to be filed in an electronic format under this section is not filed until received by the department in an electronic format. As used in this section, "returns" has the same meaning as "return" in RCW 82.32.050.