Property Tax Ahmedabad

Meri shop ka property tax 45000/-,Abhi ata hai tenant ke hisabse,jabke construction hamne kiya,ham structure ke owner,par hamare pas koi paper nahi,tax bill electricity bill hamare nam par hai,2015 jameen Malik ne jameen tenant ke saath kharidi,jisme stamp duty sirf open jameen ki pay ki hai, municipality paper mang Rahi hai,me iske liye court me owner of structure prove karna chahta hu