Effective with 2016 returns, calendar year C corporation returns will be due on April 15th instead of March 15th and may be extended five months. C corporations with a June 30 year-end will not be affected until 2025 and qualify for a seven month extension. Other year-ends qualify for a six month extension.
Calendar year partnership returns will be due March 15th instead of April 15th and fiscal year partnerships will be due the 15th day of the third month following the close of the fiscal year with a maximum six month extension.
FBAR returns (foreign accounts) have been moved from a due date of June 30 to April 15th with a six month extension, effective for 2016 returns.
The extension due date for 1041 Estate & Trust returns has increased to 5 ½ months from five months.