A man was leading people in Jahri

A: Undoubtedly, it is not legitimate to recite the Tashahhud after the Sujud-ul-Sahw if it is performed before the Taslim. However, there is difference in opinion among the scholars concerning Sujud-ul-Sahw after the Taslim, but the preponderant view is that doing this is not legitimate, as there are no Sahih (authentic) Hadith that prove it.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.