Key Filing Dates
The Key filing dates for the Federal Individual Income Taxes are:
| January 15th | 4th quarter estimated tax due |
| April 15th | Individual tax returns due or request extension |
| April 15th | 1st quarter estimated tax due |
| June 15th | 2nd quarter estimated tax due |
| September 15th | 3rd quarter estimated tax due |
| October 15th | Extension filing deadline |
The Key filing dates for calendar year businesses:
| January 31st | W-2s must be issued to employees |
| January 31st | 1099s must be issued to independent service providers |
| March 15th | Filing deadline or request extension for corporations and s-corporations |
| April 15th | Filing deadline or request extensions for partnerships |
| September 15th | Filing deadline for extended corporations, s-corporations, and partnerships |
