Yes, you can! When ordering carbonless forms, there is no option for selecting numbering online, but you can place your order and enter a note that you want numbering in the "Got Comments" comments section (found on the file upload screen - see visual below), and one of our 4OVER4.COM reps will add that option to your order and advise you as to the additional cost. Please also indicate what starting number you want. Click in this link to check our Carbonless Forms product page https://www.4over4.com/printing/carbonless-forms