La. R.S. 47:2247

The person extinguishing a tax lien held by a political subdivision or redeeming property adjudicated to a political subdivision shall pay the termination price or redemption price, as applicable, together with the actual costs incurred by the political subdivision for all certified mail or commercial carrier, publication of notice, or personal services of notices in complying with the applicable provisions of law, including, without limitation, determination of tax lien auction parties or tax sale parties and the notification of such persons of the subsequent transaction as allowed by law.