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 . Y2 Z- ?% q9 [4 ^* W; ^2 f cfrom 35% to 42% of gross income.! G6 ~; [8 J( S" _7 R
GDSR(gross debt service ratio)=(payment of principal and interest on mortgage+property taxes+heating costs+50% of condominium fees)/gross income.