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 1 d# H9 \% v1 I- b0 x8 e$ ]; hfrom 35% to 42% of gross income.; U' X) P( n! q! b9 R* I% i1 {
GDSR(gross debt service ratio)=(payment of principal and interest on mortgage+property taxes+heating costs+50% of condominium fees)/gross income.