I-Track is a web and mobile-based application developed by PT Indonesia Powers DIVITE and DIVTRE as an application used to Monitor Invoice Documents starting from invoices from vendors or work partners, processed by job directors / pic bills, verification by treasury until bill payment process.I-Track Features:1. Submission of invoice (based on photo capture)2. Invoice tracking details3. Scan the QRCode Counters4. Scan the QRCode Verifier5. Scan the Treasurer QRCode6. Criticism and Suggestions