ador_digitalgoods_7-31-17.pdf constructive_possession_rulings_tpt_2018_17-001.pdf dor_response_to_atra_-_tpr_21-2.pdf draft_rulings_tpt_tpr21-2.pdf letter_reversing_ruling_on_cloud_storage_13-006-d_2.pdf rulings_tpt_2015_15-001-d.pdf rulings_tpt_2015_15-005-d.pdf rulings_tpt_2016_16-011-d.pdf
Arizona Tax Research Association