When employment starts, so does the employer-employee relationship. This type of relationship is defined by the kind of contract the employee has in the company. It revolves around the things they talk about and disclose to each other before the start of the employment. And before such employment, it is necessary that the company has certain basic information about the employee. This is basically for accountability purposes and for the sake of having a complete and uniform record of all employees.
Every form is intended to serve some purpose. Your first step is to identify the purpose, i.e., what you will be using the form for. Decide whether it will be used for official or personal use, whether you need to embed logos in it, whether the printable form will need to filter any data from the company software etc. Once you have identified the function the printable form is expected to perform, you can easily decide which software or online program you need to create the form.