Tennessee Code Title 66. Property § 66-29-106

(a) Except as otherwise provided in § 66-29-113, and except for property held in a governmental plan, as that term is defined in 26 U.S.C. § 414, property held in a pension account or retirement account that qualifies for tax deferral under the income tax laws of the United States, or property held in a Roth IRA, as that term is defined in 26 U.S.C. § 408A, is presumed abandoned if it is unclaimed by the apparent owner three (3) years after the later of:

(b) If a holder in the ordinary course of its business receives notice or an indication of the death of an apparent owner and subdivision (a)(2) applies, the holder shall attempt, not later than ninety (90) days after receipt of the notice or indication, to confirm whether the apparent owner is deceased.

(c) If the apparent owner of an account described in subsection (a) does not receive communications from the holder by first-class United States mail, the holder shall attempt to confirm the apparent owner's interest in the property by sending the apparent owner an electronic mail communication not later than two (2) years after the apparent owner's last indication of interest in the property. If the holder receives notification that the electronic mail communication was not received, or if the apparent owner does not respond to the electronic mail communication within thirty (30) days after the communication was sent, the holder shall promptly attempt to contact the apparent owner by first-class United States mail. If the mail is returned to the holder undelivered by the United States postal service, the property is presumed abandoned three (3) years after the later of: