GSO will send you a billing invoice twice each month on the 15th and the last day of the month. The invoice dated the 15th includes shipments picked up between the first day of the month and the 15th. The second invoice covers shipments picked up between the 16th and the last day of the month. Your invoice itemizes each one of your shipments, including:

- Pickup Date
- Tracking Number
- Delivery Address
- Proof of Delivery
- Reference (if provided)
- Additional charges
- GSO service type
- Total charges


Invoices can be sorted by reference code and other options as requested. GSO can also send invoices in email or other electronic format. Contact your sales representative or the GSO billing department for specialized billing requests.