Further, you need to fill it in with all the information that includes, Bank Account details, GPS Tagged information of GAS and Electricity Meters along with all the machinery. Tax Information (which includes Identification, and registration type). Once this form has been submitted, the next step is present at any NADRA Office for the Biometric verification. And you need to make sure that this should be done within a month after you have submitted your Sales Tax Registration Form. Just in case if you are a manufacturer, then you are going to get verified by a third party. And that third party will visit your office to find out that all the documents provided by you are genuine or not. Just in case if they find out any illegality then your name will be taken down from the list of Sales Tax Registration instantly. Furthermore, FBR has also provided its Online Portal over Mobile Application that you can use anywhere for filing the form.