February 28 — All businesses
File information returns (for example, Forms 1099) for certain payments you made during 2020. ...
February 28 — All employers
File Form W3, Transmittal of Wage and Tax Statements, along with Copy A of all the ...
March 2 — Farmers & fishermen
File your 2019 income tax return (Form 1040) and pay any tax due ...
March 10 — Employees who work for tips
If you received $20 or more in tips during February, report them to your employer ...
March 15 — S Corporation election
File Form 2553, Election by a Small Business Corporation, to elect to be treated as an ...
March 16 — S Corporations
File a 2019 calendar year income tax return (Form 1120S) and pay any tax due ...
March 31 — Electronic filing of Forms W2
File copies of all the Forms W2 you issued for 2020. This due date applies only ...
March 31 — Electronic filing of Forms W2G
File copies of all the Forms W2G you issued for 2020. This due date applies only ...
March 31 — Electronic filing of Forms 8027
File Forms 8027 for 2020. This due date applies only if you electronically file. ...
April 12 — Employees who work for tips
If you received $20 or more in tips during March, report them to your employer. You ...
April 15 — Individuals
File a 2020 income tax return (Form 1040) and pay any tax due. If you want ...