Phoenix, AZ—The Arizona Department of Revenue (ADOR) is reminding employers they are required each year to submit to ADOR copies of all the W-2s issued to their employees, and the 1099s (except 1099-S) that include Arizona withholding, along with the annual Arizona Withholding Reconciliation Return – Form A1-R and Arizona Annual Payment Withholding Tax Return - Form A1-APR.