| Date | Reporting | Forms |
| | |
| Jan 1st to April 30th | Annual report (* ) | Department of State |
| | |
| Jan 15th | Quarterly Estimated Tax payment (individuals only) | 1040ES |
| Jan 31st | Miscellaneous Income | 1099-MISC / 1096 |
| Jan 31st | Wage & Tax Statement | W2 / W3 |
| Jan 31st | Employer’s Annual Federal Unemployment | 940 |
| Jan 31st | Employer’s Quarterly Federal Tax Return | 941 |
| | |
| March 15th | US Return of Partnership Income & K1 | 1065 |
| March 15th | US Income Tax Return for an S-Corporation & K1 | 1120S |
| March 15th | Application for automatic extension of time to file | 7004 |
| March 15th | Withholding Tax return for US source Income on Foreign persons | 1042 |
| March 15th | Foreign Person’s US Source Income Subject to withholding | 1042-S |
| | |
| April 1st | Tangible Property Tax Return (Florida) | DR405 |
| April 15th | Quarterly Estimated Tax payment (individuals and corporations) | 1040ES / 1120W |
| April 15th | US Individual Income Tax Return | 1040 |
| April 15th | US Non-Resident Alien Income Tax Return (with LLC) | 1040NR |
| April 15th | Application for automatic extension of time to file | 4868 |
| April 15th | US Corporation Income Tax Return | 1120 |
| April 15th | Report of Foreign Bank & Financial Accounts | Fincen114 |
| April 30th | Employer’s Quarterly Federal Tax Return | 941 |
| | |
| June 15th | Quarterly Estimated Tax payment (individuals and corporations) | 1040ES / 1120W |
| June 15th | US Non-Resident Alien Income Tax Return (no wages/no LLC) | 1040NR |
| | |
| July 31st | Employer’s Quarterly Federal Tax Return | 941 |
| July / August | Sales tax holiday | n/a |
| | |
| September 15th | Quarterly Estimated Tax Payment (individuals and corporations) | 1040ES / 1120W |
| September 15th | US Return of Partnership Income and K1 (on extension) | 1065 |
| September 15th | US Income Tax Return for an S-Corporation and K1 (on extension) | 1120S |
| | |
| October 15th | US Individual Income Tax Return (on extension) | 1040 / 1040NR |
| October 15th | Report of Foreign Bank & Financial accounts (on extension) | Fincen114 |
| October 15th | US Corporation Income Tax Return (on extension) | 1120 |
| | |
| December 15th | Quarterly Estimated Tax payment (Corporation) | 1120W |
| | |
| January to December | Property tax calendar – by states | |
