Zakat is one of the obligations for a Muslim and five pillars Islam. In zakat system, it consists two elements, namely Mustahiq (who has right to receive zakat) Muzakki pay zakat). Based on interviews conducted by author with Amil Infaq Shadaqoh Muhammadiyah Institute (LAZISMU) Sunggal District, Deli Serdang Regency, lies are often found because system used still manual in identifying eligibili...