The department of revenue shall, at the time of making the assessment of property as provided in chapters 428 , 434 , 437 , and 438 , inform the person assessed, by mail, of the valuation put upon the taxpayer’s property. The notice shall contain a notice of the taxpayer’s right of appeal to the director of revenue as provided in section 429.2 . [ C81, §429.1 ] 86 Acts, ch 1241, §37 ; 2002 Acts, ch 1150, §12 ; 2003 Acts, ch 145, §286 ; 2015 Acts, ch 109, §19, 75 ; 2018 Acts, ch 1158, §13, 28