Individual Returns
Individual tax returns are due by April 15th of each year. If April 15th falls on a weekend or legal holiday, the return will be due the next business day following April 15th.

Partnership Returns
Partnership returns are due the 15th day of the fourth month following the close of the tax year. For example, if the tax year ends December 31st, the return will be due April 15th of the following year. For tax years beginning 2016, the filing requirement has changed to the 15th day of the third month following the close of the tax year. For a partnership with a tax year of December 31st, the 2016 tax return will be due March 15, 2017

Corporation Returns (S-Corps & C-Corps)
Corporate returns are due the 15th day of the third month following the close of the tax year. For example, if the tax year ends December 31st, the return will be due March 15th of the following year.

Estates and Trusts (Form 1041)
Estates and Trusts filing Form 1041 are due the 15th day of the fourth month following the close of the tax year. For example, if the tax year ends December 31st, the return will be due April 15th of the following year.

Estates (Form 706)
Estates filing Form 706 are due nine months after date of decedent’s death.

Gift Tax (Form 709)
Gift tax returns are due April 15th following the close of the tax year of gift.

Form 990 (Exempt Organizations)
Exempt organization returns are due on the 15th day of the fifth month following the close of the tax year. For example, if the tax year ends December 31st, the return will be due May 15th of the following year.