| January 31 |
Corporations,
LLCs, Partnerships. Give annual information statements to recipients
of certain payments you made during last year. You can use the appropriate version
of Form 1099 or other information return. |
| February 28 |
Corporations, LLCs, Partnerships
File information returns
(Form 1099) for certain payments you made during last year. |
| March 15 |
Corporations. File
a last year calendar year income tax return (Form 1120 or 1120-A) and pay any
tax due.
S corporations. File
a last year calendar year income tax return (Form 1120S) and pay any tax due.
|
| April 15 |
Partnerships. File
a last year calendar year return (Form 1065). Provide each partner with a copy
of Schedule K-1 (Form 1065 Corporations. Deposit the first installment
of estimated income tax for the current year.
Corporations. Deposit
the first installment of estimated income tax for the current year. A worksheet, Form
1120-W.
|
| June 15 |
Partnerships. File
a last year calendar year return (Form 1065). (only if you timely requested
an automatic 3-month extension.
Electing large partnerships.
File a last year calendar year return (Form 1065-B). This due date applies only
if you timely requested an automatic 3-month extension.
Corporations. Deposit
the second installment of estimated income tax for the current year. Form 1120-W.
|
| September 15 |
Corporations. File
a last year calendar year income tax return (Form 1120 or 1120-A) and pay any
tax, interest, and penalties due. This due date applies only if you timely
requested an automatic 6-month extension.
S corporations. File
a last year calendar year income tax return (Form 1120S) and pay any tax due.
This due date applies only if you timely requested an automatic 6-month
extension.
Corporations. Deposit
the third installment of estimated income tax for the current year. Form 1120-W.
|
| October 17 |
Partnerships. File
a last year calendar year return (Form 1065). This due date applies only if
you were given an additional 3-month extension. Provide each partner with
a copy of Schedule K-1 (Form 1065) or a substitute Schedule K-1. |
| December 15 |
Corporations. Deposit
the fourth installment of estimated income tax for the current year. Form 1120-W. |
