https://www.lexpera.com.tr/resmi-gazete/13-11-1973/14711 monthly 2026-10-23T14:41:14Z https://www.lexpera.com.tr/resmi-gazete/metin/gelir-vergisi-genel-tebligi-14711-seri-no-117 1973-11-13T00:00:00Z