Section 42-5037 - NoticesA. Notices required or authorized by this article to be given by mail to a taxpayer shall be addressed to him at his last known address, or to such address as may appear in the records of the department, and shall be sent by registered first class mail with return receipt requested.B. For the purposes of this article notice shall be presumed received upon the date shown by an executed return receipt, or, if such receipt is not executed, then upon the date such notice was attempted to be delivered.