GST on Restaurant Services

gaurav bhootra (CA) (52 Points)

11 September 2018  
A Partnership firm having a commercial building providing renting service but the said partnership firm desire to run a restaurant on ground floor of such premise.
Will the said partnership firm have to take seperate GST registration under composition scheme for running such restaurant if said firm wants chagre 5% GST rate or such restaurant service can be merged( @ 5% without claiming ITC) with current renting business in which the said firm charge 18% GST for renting service