Banking has evolved tremendously in recent years with the rise of online transfers, UPI payments, and mobile banking. However, traditional banking tools like the cash deposit slip are still widely used in India and many other countries. If you’ve ever needed to deposit cash into your bank account, you’ve likely encountered this simple but important document.Yet, many people remain unsure about what exactly a cash deposit slip is, why it matters, and how to fill it out correctly. Small mistakes — like writing the wrong account number or forgetting a signature — can delay your transaction or even cause your deposit to go to the wrong account.In this comprehensive guide, we’ll cover everything you need to know about cash deposit slips, from their purpose to step-by-step instructions for filling them out, along with practical tips and FAQs.