Important 2018 Deadlines
Important Filing Date Deadlines
Commercial Fishermen – To avoid Penalties
S-Corporate 1120S with Extension (Extension must be filed by March 15)*
Individual 1040 return
Extension (Personal with Extension)
S-Corporate 1120S with Extension (Extension must have been filed by March 15) *
Personal with Extension (Extension must have been filed by April 15)
*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.