$399 Plus filing fees. If you would like to have a secondary name to advertise your business under, it is required to have what is called a DBA or fictitious name registered correctly with the respective county under your corporation. We will register the fictitious name and complete the required resolutions for only $399.00 plus filing fees covers both the state and county filing. (10-14 day completion time at the state and 10-14 days completion time at the county).