- 12January 12, 1936No events
- 13January 13, 1936No events
- 14January 14, 1936No events
- 15January 15, 1936No events
- 16January 16, 1936No events
- 17January 17, 1936No events
- 18January 18, 1936No 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.