Annual Electronic Filing Requirement for Small Exempt Organizations — Form 990-N (e-Postcard) - Most small tax-exempt organizations whose annual gross receipts are normally $50,000 or less ($25,000 for tax years ending after Dec. 31, 2007 and before Dec. 31, 2010) are required to electronically submit Form 990-N, also known as the e-Postcard, unless they choose to file a complete Form 990 or Form 990-EZ instead.