Invoice processing involves any procedure pertaining to a business's accounts payable process, from receiving an invoice to recording the payment as complete in company records. In an online invoice processing job, you handle these responsibilities while working from a remote location. Your duties may involve checking figures for correct entry and proper codes, performing financial calculations, communicating with vendors, filing documents, assisting with payroll, preparing bank deposits, performing billing tasks, calculating tax information, processing payments, or drafting account statements. There are job opportunities in this field as an accounts payable specialist, an accounts payable processor, an invoice processing clerk, and more.