As salamualikum janab mufti sab.khatna (cutting of extra skin of penis)is how mach important in Islam.if any one is not done it is he a perfect Muslim.
Answer
(Fatwa: 557/557=M/1430)
Circumcision (khatnah) is a matter approved by sound reasoning; it is emphasized sunnah and a symbol of Islam. If someone forsakes it without valid reason he will get the sin of forsaking sunnah.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband