RECOVERY OF REFUND OR CREDIT.
Tex. TAX Code § 111.108.
in effect(a) Within four years after the date that a refund is erroneously paid or an amount of credit is erroneously allowed, the comptroller may recover the refund or credit in a jeopardy or deficiency determination.
(b) This section does not extend or toll a period of limitation under this title for filing a timely claim for a refund.
