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' X( V6 i4 A$ i* E. u X
from 35% to 42% of gross income. 0 ?$ }: B* X1 ^5 @9 Q gGDSR(gross debt service ratio)=(payment of principal and interest on mortgage+property taxes+heating costs+50% of condominium fees)/gross income.