Is the principal address the same as the street address of the statutory agent? Yes – go to number 6 and continue.It is not required to complete this section but we ask, if known, that you provide the property ID, if not known it is not required nor helpful to collect this. Fillable forms for filing in Arizona Courthouses. 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. Withholding returns must be filed electronically for taxable years beginning from and after December 31, 2019. You can search for reports, forms, policies and pamphlet and posters with information about specific programs and services.