Microsoft office is the most common software included in most computers. It has Excel, Word, PowerPoint, Access, Publisher etc. You will have to check your system for printable software available. For other additional programs you can download them online. If you are working on Microsoft office, you can create printable copies of invoices, receipts, certificates, speeches, minutes of meetings, fax sheets in Word. Excel helps you print receipts, expense reports, planners, itineraries, calendars, purchase orders, business claims etc. Labels, newsletters, postcards are best created and printed in Microsoft Publisher.
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.