invoicing Assistant

mass power services pte. ltd.

📍 beach road, central area, Singapore

Full-time Other-General Posted June 08, 2026

Job Description

The ServiceInvoicing role is responsible for preparing, verifying, and processing invoicesfor service jobs, maintenance contracts, and after-sales support. This position ensures accurate billing, compliance with financial regulations, and timely communication with both internal teams and customers to support smooth service operations and revenue collection.

Responsibility& Duty

  • Attend to all service calls via emails, telephone and faxes, co-ordinate all the relevant works with Service Coordinator.
  • Compile all the service reports and relevant documents from Service Coordinator to generate invoice.
  • Performing daily invoicing functions by using ERP Navision software.
  • Issue debit or credit notes for corrections.
  • Ensure invoices are processed reconciled, billed accurately and in a timely manner.
  • Sending the posted invoices with related supporting documents to customers in time via email or upload to...