Form 1065 Form 1065 U.S. Return of Partnership Income Form 1065, U.S. Return of Partnership Income form 1065 Form 1065 business US Return of Partnership Income – Form 1065 Form 1065 Form 1065, U.S. Return of Partnership Income Form 1065 U.S. Return of Partnership Income Form 1065 US Return of Partnership Income – Form 1065 US Return of Partnership Income – Form 1065 US Return of Partnership Income – Form 1065