Reports for a calendar month, or any portion thereof, are due on or before the 15th day of the following calendar month. Reports are considered overdue if not received by the close of business on the third business day after the 15th of the following calendar month.
Wash. Admin. Code § 415-115-040
Statutory Authority: Chapter 43.05 [34.05 ] RCW, RCW 41.50.050 and 41.50.110(3). 91-13-030, §415-115-040, filed 6/12/91, effective 7/13/91.