Supervise compilation of necessary data for billing.
Supervise billing clerks in preparing and processing invoices and bills.
Verify purchase orders.
Verify customer bills and balances.
Prepare listing items.
Supervise maintenance of all billing activities.
Verify balances in vendor billings and customer accounts.
Prepare all freight and shipping documents.
Prepare appropriate credit memoranda for incorrect billing items.
Maintain all billing data in databases.