PERMIT REQUIRED; FORM OF PERMIT.
Tex. TAX Code § 182.086.
in effect(a) Each person taxed under this chapter must have a permit to transact business.
(b) The comptroller shall issue the permit in a form prescribed by the attorney general.
(c) A permit shows:
(1) the name of the person to whom it is issued;
(2) the business to be transacted; and
(3) that the holder has complied with this chapter.
(d) The permit must be publicly displayed at the principal office of the person to whom it is issued.