1. How and where do I submit documents for filing? It is highly recommended that you submit your filings on the A.C.C.'s website, eCorp.The Assessor's Office has 20 days to respond to your petition. The Arizona Department of Revenue (Department or ADOR) administers the property tax system in cooperation with the 15 county assessors, among others. This guide will help you file formation documents, get tax identification numbers, and set up your company records.