Why company maintain debenture sinking fund?

Companies maintain a debenture sinking fund to ensure they have sufficient funds available to repay debentures at maturity, thereby reducing the risk of default. This fund is built up over time through regular contributions, which can help the company manage cash flow more effectively. Additionally, a sinking fund can enhance the company's creditworthiness, as it demonstrates financial responsibility and a commitment to meeting debt obligations. Overall, it provides a structured approach to debt repayment, contributing to long-term financial stability.