N.Y. Comp. Codes R. & Regs. tit. 20, § 158.12
(3) Each New York State income tax return or claim for refund which is prepared by one (or more) income tax return preparer(s) must have typed or printed the name(s) of the individual income tax return preparer(s) or the name of the firm (if applicable), the street address, city, state, and postal ZIP code of such preparer' s place of business where the preparation of the New York State income tax return or claim for refund was completed. Where such place of business is not maintained on a year-round basis, such return or such claim for refund shall bear the street address, city, state, and postal ZIP code of the preparer's principal office or business location which is maintained on a year-round basis or, if none, the preparer's residence.
(iv) If the Department of Taxation and Finance determines that a preparer or preparers have abused the permissive signature rules of this paragraph, such as by altering the New York State income tax return or claim for refund after signature (in contravention of subparagraph [i] of this paragraph) or by altering information on the New York State income tax return or claim for refund after attestation (in contravention of subparagraph [ii] of this paragraph), then the Department may, by written notice, prospectively deny to the preparer or preparers the right to use these permissive signature rules.
(b) Furnishing a copy of the New York State income tax return or claim for refund to the taxpayer.
Any person who is an income tax preparer of any New York State income tax return or claim for refund shall furnish a completed copy of the original New York State income tax return or claim for refund to the taxpayer (or nontaxable entity) not later than the time the original New York State income tax return or claim for refund is presented for the signature of the taxpayer (or nontaxable entity). Such preparer may, if such preparer wishes, request a receipt or other evidence from the taxpayer (or nontaxable entity) sufficient to show satisfaction of the requirement of this subdivision.
(c) Copy of New York State income tax return or claim for refund or list to be retained.
Any person who is an income tax return preparer of any New York State income tax return or claim for refund shall, for a three year retention period (see paragraph [d][5] of this section):
(1)
(4)
(3) make such copy or record of New York State income tax returns and claims for refunds and such record of the individuals required to sign available for inspection upon request of the Department of Taxation and Finance.
(d) Meaning of terms.
(1) Paid preparer defined. For purposes of this section, an income tax return prepareris any person who prepares for compensation, or who employs (or engages) one or more persons to prepare for compensation, other than for such person/employer, all or a substantial portion of any New York State income tax return (including any New York State employer's return referred to in Part 174 of this Title) or claim for refund required to be filed pursuant to article 22 of the Tax Law.
(i) Substantial portion.
(b) For purposes of applying the rule of clause (a) of this subparagraph, where the schedule, entry or other portion of the New York State income tax return or claim for refund involves amounts of gross income, amounts of deductions, amounts of modifications or amounts on the basis of which credits are determined, which are:
(iii) A person who only gives advice on specific issues of law will not be considered an income tax return preparer, unless:
(vii) The following are not income tax return preparers:
(viii) Persons who are not income tax return preparers. A person will not be considered to be a preparer of a New York State income tax return or claim for refund where such person performs only one or more of the following services:
(5) Retention period defined. For purposes of this section, the term retention period means:
Tax Law, § 658(g)
(a) Signing of New York State income tax returns and claims for refunds prepared by a person other than the taxpayer.