Nevada Revised Statutes Title 32. Revenue and Taxation § 375.280. Notice of determination that taxpayer is entitled to exemption or has been taxed more than is required by law

1. Be given within 30 days after the officer or employee makes his or her determination or, if the determination is made as a result of an audit, within 30 days after the completion of the audit; and

2. If appropriate, include instructions indicating the manner in which the taxpayer may petition for a refund of any overpayment.