The one who delays making up the fasts of the previous Ramadān until after the following Ramadān without a valid excuse ―Shaikh Ibn ‘Uthaimīn (rahimahullāh)
The author of Zād al-Mustani’ (rahimahullāh) stated: “It is not permissible to delay making up the fasts until after the following Ramadān without an excuse. If he does that, then [read on…]