with sence of any other person 1 SP Which of the following statements concerning estimated tax payments and under payment penalties for individuals is true The amount of penalty depends on the amount of under payment among other factors AD of these statements are true Whether taxpayers are subject to underpayment penalties is determined on quarterly Due dates for estimated tax payments for a wenyewe are 15 AM 15 June, 15 September of the year and 15 January or the subsequent taxar unes these datesta on weekend or holidays OOOO