The InvoiceCUBE system receives the data on the invoice along with the screening of invoices. The suspicious or doubtful letters or figures obtained are marked in different colors and only the correction is made in such suspicious situations and the process is completed in a short time. The completed invoices are converted to PDF format and stored in the digital archive management system. The information (invoice number, invoice date, firm titles, amount, tax office, etc.) of the completed invoiced bills is transferred to the Excel file. The operations are carried out in 3 stages: 1. Billing and data capture