Form 1040
Tax Calendar for Form 1040, U.S. Individual Income Tax Return.
Form 1040NR
Tax Calendar for1040-NR, U.S. Nonresident Alien Income Tax Return.
Form 1065
Tax Calendar for Form 1065, U.S. Return of Partnership Income.
Form 1120
Tax Calendar for Form 1120, U.S. Corporation Income Tax Return.
Form 1120-S
Tax Calendar for Form 1120-S, U.S. Income Tax Return for an S Corporation.
Form 1120-F
Tax Calendar for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation.
Form 5472
Tax Calendar for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business.
Form 1041
Tax Calendar for Form 1041, U.S. Income Tax Return for Estates and Trusts.
Form 1042
Tax Calendar for Form 1042, Annual Withholding Tax Return for U.S. Source Income of Foreign Persons.