My question is one who has a debt is iy compulsory for him to do qurbani.
Answer
(Fatwa: 484/484/M=1432)
First, it is necessary to pay the debt. If that person remains sahib nisab (having amount payable for zakah) after paying the debt, then Qurbani is wajib in its days, otherwise not.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband