PDF document formatting

I have a PDF document that needs formatting with fillable boxes, check boxes and calculations. Description Lines-Able to type into Product #-Need to be able to type into Quantity-Need drop down box with number selection up to 50 Unit Price-Need to be able to type into Total-Will need to be Quantity x Unit Price =Total Subtotal-Is all lines in total added together GST-Add 10% Total at the Bottom is Subtotal + GST FAST TURNAROUND AS NEEDED TODAY