| Deadline |
Filing Required |
| January 16, 2012 | Due date for the fourth installment of 2011 estimated tax. |
| February 1 | Employers must furnish W-2 statements to employees. 1099 information statements must be furnished by banks, brokers, and other payors. |
| February 1 | Employers must file 2011 federal unemployment tax returns and pay any tax due. |
| March 1 | Payors must file information returns (such as 1099s) with the IRS. (Deadline if filing electronically is March 31.) |
| March 1 | Employers must send W-2 copies to the Social Security Administration. (Deadline if filing electronically is March 31.) |
| March 15 | 2011 calendar-year corporation income tax returns are due. |
| April 17 | 2011 individual income tax returns are due. |
| April 17 | 2011 partnership returns are due. |
| April 17 | 2011 annual gift tax returns are due. |
| April 17 | Deadline for making 2011 IRA contributions. |
| April 17 | First installment of 2012 individual estimated tax is due. |
| June 15 | Second installment of 2012 individual estimated tax is due. |
| September 17 | Third installment of 2012 individual estimated tax is due. |
| September 17 | Deadline for Partnerships, S-Corps and LLCs to issue K-1 forms. |
| October 15 | Deadline for filing your 2011 individual tax return if you received an extension of the April 15 deadline. |
| January 15, 2013 | Fourth installment of 2012 individual estimated tax is due. |