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 , |0 y3 i/ ~% b5 R! t# ]from 35% to 42% of gross income. f7 I9 l" a4 ]' C) `1 J! Z! G+ ?
GDSR(gross debt service ratio)=(payment of principal and interest on mortgage+property taxes+heating costs+50% of condominium fees)/gross income.