Essential Duties and Responsibilities: Assemble, review and verify invoices and check requests Flag and clarify any unusual or questionable invoice items or prices Sort, code and match invoices Prepare invoices for payment Track expenses and process expense reports Prepare and process electronic transfers and payments Prepare and perform check runs Post transactions to journals, ledgers and other records Reconcile accounts payable transactions Monitor accounts to ensure payments are up to date Research and resolve invoice discrepancies and issues Maintain vendor files Correspond with vendors and respond to inquiries Assist with month end-closing Provide supporting documentation for audits Maintain accurate historical records Maintain confidentiality of organizational information Reconcile credit card receipts and reports through expense reporting system (Concur) Assist in chargeback research and reconciliation Other administrative duties as needed