상가 부분의 장기보유특별공제 혜택이 줄어들면서 공제액이 3억3,600만원에서 1억2,000만원으로 급감하기 때문이다.
This is because the deduction amount drops sharply from KRW 336 million to KRW 120 million as the long-term special deduction benefits for the shopping mall sector are reduced.