Question 1723) - If he fasts Shawwal and Zul Qa'dah, or Zul Qa'dah and Zul Hiijah, is his Kaffarah acceptable?

A: No, because fasting on the Day of Fitr and Nahr and the Days of Tashriq are forbidden. Fasting those days will not fulfil the Wajib requirement.

~ al-Quduri ~