Can I file my Campaign Finance Reports electronically or by mail? Yavapai County accepts Campaign Finance Reports by email, mail or in-person. If you mail your report, we recommend allowing enough delivery time that it arrives before the filing deadline. Electronic reports can be sent by email to firstname.lastname@example.org. For more information about filing campaign finance reports, please refer to A.R.S. §§ 16-926 and 16-927.