- 23April 23, 1942No events
- 24April 24, 1942No events
- 25April 25, 1942No events
- 26April 26, 1942No events
- 27April 27, 1942No events
- 28April 28, 1942No events
- 29April 29, 1942No events
A=ANNUAL
M=MONTHLY
Q=QUARTERLY
DISCLAIMER: THESE DUE DATES ARE SUBJECT TO CHANGE. WE WILL DO OUR BEST TO KEEP THIS CALENDAR UP TO DATE WITH THE EVERCHANGING DEADLINES. ANY STATE FILING DUE DATES ARE IN REFERENCE SPECIFICALLY TO THE WASHINGTON STATE DEPARTMENT OF REVENUE.
