Pre-printed forms cost money. In some cases, it's a lot of money. When changes are requires, existing stock becomes expensive scrap paper.

Each form you have to hand-write takes time. How much? 1 minute? 2 minutes? Multiply that by 5? Having the ability to point, click, print those forms means saving precious time in the F&I office, increasing customer satisfaction and allowing you to spend more time focusing on product!