
Important Tax Deadlines
MARCH 1 Commercial Fishermen – To Avoid Penalties:
MARCH 15
- Partnership 1065
- S-Corporate 1120S with Extension (Extension must be filed by March 15)*
APRIL 15
- Individual 1040 return
- C-Corp 1120
- Commercial Fishermen Extension (Personal with Extension)
MAY 15
- Non-Profit 990
SEPTEMBER 15
- S-Corporate 1120S with Extension (Extension must have been filed by March 15) *
OCTOBER 15
- Personal with Extension (Extension must have been filed by April 15)
NOTE: *Any S-Corporation, 1120S return that is filed late will be charged a penalty of $195 per month, per shareholder. Example: An S-Corp with 2 shareholders will be fined $390 per month if filed late.