SOBANUKIRWA IGISUBIZOIbi bibarwa bite?
Iteganyagihe rifata inyungu zidahinduka n'imisanzu isanzwe ya buri kwezi. Ntiribariramo izamuka ry'ibiciro, imisoro, amafaranga y'inyongera, ihindagurika ry'isoko cyangwa inyungu za leta.
Ikigereranyo cy'amafaranga azakusanywa ku kiruhuko cy'izabukuruAmafaranga asigaye = Ubwiyongere bw'ubwizigame buriho + Agaciro k'imisanzu mu gihe kizaza
Urugero rufatika
Umuntu w'imyaka 35 ufite amadolari 80.000 yazigamye kandi wongeraho amadolari 800 buri kwezi ashobora kugira amafaranga menshi ageze ku myaka 65, ku nyungu ziteganyijwe za 6%.