Pre 1991 All Income Tax Rulings Issued Prior to January 1, 1991 are Rescinded. Decision Date November 30, 2010 Read more about Pre 1991
PTR 93-1 Tax Year for a Partnership and Due Date for Short Period Arizona Partnership Returns Decision Date April 7, 1993 Read more about PTR 93-1
PTR 93-3 Penalty for Filing an Incomplete Arizona Partnership Income Tax Return Decision Date April 29, 1993 Read more about PTR 93-3
PTR 97-1 Federal "Check-The-Box Rules" on Elective Tax Classification Decision Date July 21, 1997 Read more about PTR 97-1
PTR 97-2 Limited Liability Companies (Supersedes PTR 94-2) Decision Date August 7, 1997 Read more about PTR 97-2