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! g- d* A! F0 V3 S* Q( G- A( L, i+ o
from 35% to 42% of gross income. " u1 k |2 q, K8 d- F0 rGDSR(gross debt service ratio)=(payment of principal and interest on mortgage+property taxes+heating costs+50% of condominium fees)/gross income.