One can create new QuickBooks company file from existing company file by copying an existing file to another location. One must create back up of the company file which will be copied. The copied file contains all the lists, transactions, templates, and preferences. One must delete all the transactions manually which are not required. One can create a new company file and import the lists in this new file from the previous one. One can import and export the templates but one at a time. For any support and help, you can contact QuickBooks’s help number +18772499444.