The following are the key features of the tax code revisions unveiled by the finance ministry Thursday that aim to help spur economic growth and support the livelihoods of the people.To underpin economic dynamism- promoting investment, employment, regional development- enhancing corporate competitiveness- reinvigorating capital marketTo revive economy for general public- supporting marriage, childbirth, child rearing- easing burdens of vulnerable people, middle classes- backing small merchants, small- and mid-sized businessesTo rationalize taxation system- adjusting tax burdens reasonably, making tax scheme efficient- modifying tax-free, tax deduction measures- boosting transparency of tax revenue baseTo create taxpayer-friendly environments- improving taxpayers' convenience- protecting taxpayers' rightsSource: Yonhap News Agency