케이뱅크 체크카드 Tips for using K-bank debit card benefits Cash back

Benefit 3. Tax reduction effect according to check card income deduction rate​ Families who meet the credit card income deduction benefit requirements It may change every year depending on the tax reform, but while the income deduction for the amount of credit card use is usually 15%, Debit cards are subject to a 30% income … Read more