(a) Financial data and other information prescribed by these rules and contained in reporting forms required to be filed with the Department are subject to audit by the Department of Audit and examination by the Department of Revenue. The purpose of such audit is to:
(b) Audits shall be conducted at the discretion of the Department of Audit or upon request by the Department of Revenue.
(c) All pertinent records, including but not limited to accounting, production sales and tax records, shall be maintained by the taxpayer and reporting entity in accordance with the time periods established by W.S. 39-14-108(b)(vii) for coal, W.S. W.S. W.S. 39-14-208(b)(vii) for natural gas, crude oil or lease condensate, W.S. W.S. W.S. 39-14-308(b)(vii) for trona, W.S. W.S. W.S. 39-14-408(b)(vii) for bentonite, W.S. W.S. W.S. 39-14-508(b)(vii) for uranium, W.S. W.S. W.S. 39-14-608(b)(vii) for sand and gravel, W.S. W.S. W.S. 39-14-708(b)(vii) for other valuable deposits. These records shall include the work papers reconciling source documents to the tax returns. Records shall be made available to the auditors during regular business hours at the place of business where such records are normally kept unless otherwise arranged by mutual consent.
(d) The Department of Revenue shall compute severance tax liability and issue a notice to the taxpayer audited of severance taxes due if a deficiency is determined or amount of refund or credit if overpayment is determined. This notice shall be mailed along with the final audit report, after review by the Department of the final audit findings.
(e) No employee of the state shall receive a bonus, be promoted or in any way rewarded on the basis of the amount of assessments or collections from taxpayers.
(f) The Department shall certify the amended taxable value resulting from a mineral tax audit and final determination to the appropriate county assessors as otherwise provided in these rules.
011-6 Wyo. Code R. § 6-12