39-16-110. Statute of limitations.
(a) Every vendor and person storing, using or consuming tangible personal property in this state shall preserve within this state for three (3) years suitable records and books as may be necessary to determine the amount of tax for which he is liable under the provisions of this article, together with invoices and books showing all merchandise purchased. All records, books and invoices shall be available for examination by the department during regular business hours except as arranged by mutual consent.
(b) No credit or refund shall be allowed after three (3) years from the date of overpayment. The receipt of a claim for a refund by the department shall toll the statute of limitations. All refund requests received by the department shall be approved or denied within ninety (90) days of receipt.