Back to All Events Calendar-year partnership and S-corporation income tax returns due; or file extension Sunday, March 15, 2026 8:00 AM 5:00 PM Google Calendar ICS Previous Previous January 31 Deadline to furnish and file Form 1099-NEC for nonemployee compensation Next Next April 15 Individual income tax return due; pay any tax owed
Calendar-year partnership and S-corporation income tax returns due; or file extension Sunday, March 15, 2026 8:00 AM 5:00 PM Google Calendar ICS