Tenn. Code Ann. § 67-1-705

No clerk, or other officer, shall make any charge for any statement, certificate, or receipt for taxes, except as provided in § 67-5-2007. Nothing in this section shall be construed to limit the ability of the trustee to request the taxpayer to include a self-addressed, stamped envelope if the taxpayer desires the trustee to mail a separate receipt of the payment of taxes to the taxpayer pursuant to § 67-1-704(b)(2)(B).