TDSR(Total debt service ratio)=(payment of principal and interest on mortgage+property tax +heating costs+50% of condominium fees+payments on other personal loan)/grss income. TDSR guidelines Currently range+ q; B7 L' @0 Y* L6 B. F" ~
from 35% to 42% of gross income. $ _3 i$ H3 H- x: ]; A b; K& SGDSR(gross debt service ratio)=(payment of principal and interest on mortgage+property taxes+heating costs+50% of condominium fees)/gross income.