(5) "Taxpayer" means any entity or person paying ad valorem taxes on real or personal property, whether on one or more businesses or one or more parcels of property within a district.

(25) "Taxpayer" means any person required by law to file a return or to pay taxes.

"Taxpayer" means a permanently disabled person who has been issued a permanent permit under subsection (c) of Code Section 40622240-6-222 or a person who has been issued a special permanent permit under subsection (e) of Code Section 40622240-6-222 [...]

"Taxpayer" means any individual, partnership, joint venture, association, corporation, receiver, trustee, guardian, executor, administrator, fiduciary, or any other entity of any kind subject to any tax set forth in this title or any person required to collect [...]

(8) "Taxpayer" means any individual, partnership, joint venture, association, corporation, receiver, trustee, guardian, executor, administrator, fiduciary, or any other entity of any kind subject to any ad valorem tax.