https://www.lexpera.com.tr/resmi-gazete/20-06-1986/19140 monthly 2026-10-09T14:54:39Z https://www.lexpera.com.tr/resmi-gazete/metin/3065-sayili-katma-deger-vergisi-kanununun-6802-sayili-gider-vergileri-kanununun-1606-sayili-turkiye-2 1986-06-20T00:00:00Z