The tax deadline for personal income tax returns and sole proprietors is April 15.
The tax filing deadline for information returns for S corporations and Partnerships is March 15.
The deadline for C corporations is the 15th day of the fourth month after the fiscal year ends.
When the 15th of the month falls on a Saturday, Sunday or legal holiday, the due date is delayed until the next business day.
Businesses who hire independent contractors have to send Form 1099-MISC to recipients by February 1, 2021, and file it with the IRS by March 1 (March 31 if filing electronically).
Businesses with employees have to file W-2 forms by January 31 as well as file employer’s quarterly reports.