Ariz. Admin. Code § R15-10-502
For each electronic return of income tax or withholding tax filed with the Department, the electronic return preparer shall keep the documents listed in A.R.S. § 42-1105(F) for four years following the later of the date on which the return was due to be filed with the Department or was presented to the taxpayer for signature.
New Section made by final rulemaking at 7 A.A.R. 5383, effective November 8, 2001 (Supp. 01-4). Amended by final rulemaking at 9 A.A.R. 5044, effective November 4, 2003 (Supp. 03-4). Amended by exempt rulemaking under Laws 2014, Ch. 263, § 25 at 22 A.A.R. 116, effective January 7, 2016 (Supp. 16-1). Amended by final rulemaking at 25 A.A.R. 3057, effective December 1, 2019 (Supp. 19-4).