how do i file a 990n using e-postcard
Form 990-N must be filed every year; however there is no one due date for filing the e-postcard. Instead, you must file âby the 15th day of the 5th month after your non-profitsâ fiscal year ends. Knights of Columbus fiscal year ends June 30th, file by November 15th.he IRS requires that the e-postcard be filed electronically. There is no paper form. You must be able to access the internet, but no software or download is required. If your non-profit does not have a computer, you will be able to fill out Form 990-N using a computer at a public library.