We recommend you put these as recurring annual reminders on your calendar to help you best plan and not miss deadlines.
October 1 - know what equipment, software or services for which you need to apply
Nov 1 - Dec 1 - post your 470 or mini-bid
Jan 10th - Be ready to Post your 471 when the window opens (you will have until the middle of March...but it's best to finish this early.)
July 1 - June 30th - The E-rate Year
August 1 - prepare to file a BEAR form, if appliable
September 1 - file an extension if you will not complete your project(s) by September 30.