Luton & Co., PLLC is comprised of a professional staff of certified public accountants available to assist any individual, corporation, partnership, estate and trust executor, and non-profit organizations with tax planning services and filings. Corporate Tax Due Dates January 31 - Last day to send W-2's to employees and 1099's to independent contractors. February 28 - Last day to send copies of 1099's and W-2's to the government. March 17 - Filing deadline for calendar year corporations unless an extension is filed. July 15 - Deadline for calendar year partnership returns which are on extension. July 31 - Deadline for employers to file Form 5500 series for calendar year employee benefit plans or to request extension. September 15 - Filing deadline for calendar year corporations on automatic extension. | | | | | | |