Question
My father has some qaḍā’ prayers due but he cannot offer them and I am the family’s eldest son. Is it permissible - while he is still alive - that I perform his missed prayers or hire someone to perform them?
Category: Qaḍā’ Prayers of the Parents
Answer:
It is not correct to perform the missed prayers and fast on behalf of a living person.

Refrence:
Ref: www.leader.ir