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 2 C- I7 |0 Z& k$ `/ ^( c# X! Dfrom 35% to 42% of gross income.' c6 O1 o2 Q, \, d
GDSR(gross debt service ratio)=(payment of principal and interest on mortgage+property taxes+heating costs+50% of condominium fees)/gross income.