Credit card interest rates: CBRT maximum contractual and late-payment rates
Per CBRT's October data, the monthly maximum contractual rate is 3.25 percent for debts under TL 30,000, 3.75 percent for TL 30,000–180,000 and 4.25 percent above TL 180,000. Late-payment rates are 3.55, 4.05 and 4.55 percent.

