Kaufmännische Assistenz im Rechnungs- & Finanzwesen (m/w/d)

Create and send invoices to customers and business partners while monitoring and verifying payment receipts. Manage open items and handle collections by generating and verifying overdue notices, including timely mailing. Coordinate with clients to resolve payment discrepancies and serve as the primary contact for inquiries regarding invoices, overdue notices, and payment terms. Requires a degree in economics or comparable training with multiple years of experience in a tax advisory firm. Full- or part-time position available immediately in Straelen with a performance-based salary including 13th-month pay.