- 21April 21, 1996No events
- 22April 22, 1996No events
- 23April 23, 1996No events
- 24April 24, 1996No events
- 25April 25, 1996No events
- 26April 26, 1996No events
- 27April 27, 1996No 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.