Khums har baligh aur aaqil musalman par wajib hai. Aap pahle koi 1 date select kar lijiye jisme har saal khums nikalna hai. Ye date English aur chand dono me koi ek rakh sakte hain.. Aap apne paas maujud saare paise aur aisi cheez Jo kharch hone wali hai uski qeemat nikalye. Phir uska 20% nikal dijiye. Khums ki detail ke liye behtar hai samne se kisi maulana se consult kar lijiye