Individuals
April 15–Return/extension due
October 15–Extension expires
Quarterly estimated tax payments are due:
–April 15
–June 15
–September 15
–January 15
Corporations & Partnerships
March 15–Return/extension due
September 15–Extension expires
Quarterly payroll tax returns are due:
–April 30
–July 31
–October 31
–January 31
January 31–Federal Unemployment tax
January 31–W-2s/1099s need to be sent out to employees/contractors
February 28 (or 29) –W-2s/1099s need to be sent to the Social Security Administration
*If the due date lands on a holiday or weekend the due date is the next business day.