Due April 15th

Form 709 - United States Gift (and Generation-Skipping Transfer) Tax Return
Form 990-T - Exempt Organization Business Income Tax Return
Form 1040 - U.S. Individual Income Tax Return
Form 1040-A - U.S. Individual Income Tax Return (Short Form)
Form 1040-ES - Estimated Tax for Individuals
Form 1040-EZ  - Tax Return for Single and Joint Filers with No Dependents
Form 1040-NR - U.S. Nonresident Alien Income Tax Return
Form 1041 - U.S. Income Tax Return for Estates and Trusts
Form 1041-A - U.S. Information Return-Trust Accumulation of Charitable Amounts
Form 1065-B - U.S. Return of Income for Electing Large Partnerships
Form 1065 (K-1) - U.S. Return of Income for Electing Large Partnerships
Form 1066 - U.S. Real Estate Mortgage Investment Conduit Income Tax Return
Form 1120-W - Estimated Tax for Corporations (Worksheet)
Form 4868 - Application for Automatic Extension of Time to File U.S. Individual Income Tax Return
Form 5227 - Split-Interest Trust Information Return
Form 7004 - Application for Automatic Extension of Time to File Corporation Income Tax Return
Form 8109 - Federal Tax Deposit Coupons
Form 8308 - Report of a Sale or Exchange of Certain Partnership Interests
Form 8842 - Election to Use Different Annualization Periods for Corporate Estimated Tax
Form 8868 - Application for Extension of Time to File an Exempt Organization Return