**Main activities of a collection assistant:** **Collection from delinquent clients:** Make calls, send e\-mails or messages to clients with overdue invoices. Negotiate payment terms and methods. **Issuance of bank slips and duplicates:** Generate bank slips and provide duplicate copies to clients when necessary. **Accounts receivable control:** Update spreadsheets and systems with amounts receivable and payments made. **Monitoring of agreements and installment plans:** Monitor clients who have entered into payment agreements to ensure compliance with deadlines