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 range6 B8 J$ Y) X/ {5 [$ a' F
from 35% to 42% of gross income.% `) s/ _& p2 p" D0 K! ?2 i
GDSR(gross debt service ratio)=(payment of principal and interest on mortgage+property taxes+heating costs+50% of condominium fees)/gross income.