E-file your 990-N (e-postcard) in minutes while on the go! With our user-friendly mobile app, it's easy to file your 990-N right from your mobile or tablet. The e-filing process will be quick, straightforward, and secure. If your return got rejected for any errors, you can fix them and re-transmit the return. The information you need to e-file 990-N includes: - Organization’s EIN - Organization’s accounting period - Registered name and mailing address - Other names of the organization - Pri