Notices of payment and reporting delinquency to Indian tribes or their tribal units must include information that failure to make full payment within the prescribed time frames: (1) Causes the Indian tribe to be liable for taxes under the federal unemployment tax act; (2) causes the Indian tribe to lose the option to make payments in lieu of contributions; and (3) causes the Indian tribe to be excepted from the definition of "employing unit," as provided in RCW
50.04.090, and services in the employ of the Indian tribe, as provided in RCW
50.04.265 and
50.50.010, to be excepted from "employment."