US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.31 — MISCELLANEOUS TAX -- COMMERCIAL ACTIVITIESSubchapter 42.31.5 — Telephone License and Telecommunication Excise Tax42.31.507ARM 42.31.507ARM 42.31.507. TAXATION OF INTERNET REVENUERepealedLast amended: 2017Length: 1 wordsOfficial source Cite as Mont. Admin. R. 42.31.507(REPEALED)PreviousARM 42.31.506NextARM 42.31.507