Page 58
reciprocal agreements with the authorized tax officials of other states to assist in the enforcement of this chapter and to avoid injustice to taxpayers from double taxation. 57-38-57. Secrecy as to returns - Penalty. The secrecy of returns must be guarded except as follows: 1. a. Except as is otherwise specifically provided by law, the tax commissioner, the tax commissioner's deputies, agents, clerks, and other officers and employees, may not divulge nor make known, in any manner, whether or not any report or return required under this chapter has been filed, the amount of income, or any particulars set forth or disclosed in any report or return required under this chapter, including the copy or any portion thereof or information reflected in the taxpayer's federal income tax return that the tax commissioner may require to be attached to, furnished with, or included in the taxpayer's state income tax return. This provision may not be construed to prohibit the publication of statistics, so classified as to prevent the identification of particular reports or returns, and the items thereof, or the inspection by the attorney general or other legal representatives of the state of the report or return of any taxpayer who shall bring action to set aside or review the tax based thereon, or against whom an action or proceeding has been instituted to recover any tax or any penalty imposed by this chapter. This section does not prohibit disclosure of the fact that a report or return required under this chapter has not been filed if the disclosure is made to further a tax investigation being conducted by the tax commissioner. Reports and returns must be preserved for three years and thereafter until the tax commissioner orders them to be destroyed. b. A court of competent jurisdiction may issue an order or subpoena directing the tax commissioner to disclose state tax return information to a local, state, or federal law enforcement official conducting a criminal investigation if the court determines that the facts submitted by the applicant satisfy the following: (1) There is probable cause to believe that a specific criminal act has been committed and that the return or return information constitutes evidence of a criminal offense or may be relevant to a matter relating to the commission of the criminal offense; (2) The return or return information is sought exclusively for use in a criminal investigation or proceeding concerning such act; and (3) The information sought to be disclosed cannot reasonably be obtained under the circumstances, from another source. c. Before obtaining an order under this subsection, a law enforcement official may request information from the tax commissioner as to whether a taxpayer, which is the subject of a criminal investigation for which a return or return information is or may be relevant to the commission of a criminal offense, has complied with the requirements of this chapter. For purposes of this request, the tax commissioner is limited to stating that the taxpayer has or has not complied with these requirements. d. Except as required during court proceedings, tax return information disclosed to law enforcement under this section remains confidential during an active criminal investigation, after the investigation, after prosecution concludes, or until the time period for appeals has expired, whichever is later. 2. Repealed by S.L. 1975, ch. 106, § 673. 3. The tax commissioner, however, may permit the commissioner of internal revenue of the United States or the proper officer of any state or of the District of Columbia or of any territory of the United States, imposing an income tax similar to that imposed by this chapter, or the authorized representative of any such officer or the authorized agent of the multistate tax commission, to inspect the income tax returns of any taxpayer, or may furnish to such officer or the officer's authorized representative an abstract or copy of the return of income of any taxpayer, or supply the officer or representative with information concerning any item contained in any return, or Page No. 58