Code of Alabama — Title 40 (Revenue and Taxation)
Ala. Code § 40-12-44 — Adding Machines, Calculating Machines, Comptometers, Etc
Each person engaged in the business of selling adding machines, calculating machines, comptometers, billing machines, bookkeeping machines, cash registers, typewriters, or similar machines shall pay the following annual privilege tax: In counties of over 100,000 inhabitants, $100; in counties of over 60,000 inhabitants and not over 100,000 inhabitants, $60; in counties of over 40,000 inhabitants and not over 60,000 inhabitants, $40; in counties of 40,000 inhabitants or less, $25.
Source: official text