The Automated Export System (AES) is the US Census Bureau and CBP electronic system used to file export shipment data through the Electronic Export Information (EEI) submission. Every US export shipment valued over $2,500 per Schedule B classification, or any shipment requiring an export license, must be filed in AES before the cargo departs. Filing happens through AESDirect (the free government portal at ACE) or through commercial AES filing software integrated with the exporter or forwarder's workflow.
If you are a freight forwarder, NVOCC, or US exporter, the AES filing is a mandatory step on every qualifying export. Failure to file, late filing, or filing inaccurate data can trigger CBP penalties up to $10,000 per violation. This guide covers what AES is, who needs to file, when filing is required, ACE vs AES, the filing process step by step, software options, and how forwarders handle AES inside their operational workflow.
The federal rules from CBP and the Census Bureau set out four triggers. If any one applies, AES filing is mandatory:
Filings must be submitted before vessel departure (ocean), aircraft departure (air), or border crossing (truck). The exact deadline depends on mode:
| Mode | AES Filing Deadline |
|---|---|
| Ocean | 24 hours before vessel departure |
| Air | 2 hours before scheduled departure |
| Truck | 1 hour before crossing the border |
| Rail | 2 hours before crossing the border |
"ACE vs AES" is a common search and the answer is simple: AES is a module inside ACE, not a competing system.
Imports use a different ACE module (the import filing flow that customs brokers know as the Entry process). AES is strictly the export side. If you operate as both an importer and exporter, you use both ACE modules.
The US Principal Party in Interest (USPPI) is legally responsible for the filing, but the actual submission can be done by:
For most US exporters that ship through a freight forwarder or NVOCC, the forwarder handles the filing. The exporter signs a POA authorizing the forwarder to file, and the forwarder enters the data from the booking record into AES. Compliance liability still sits with the USPPI even when the forwarder files.
Two paths to file AES legitimately. The choice depends on volume and how AES fits into your operational workflow.
| Factor | AESDirect | AES Filing Software |
|---|---|---|
| Cost | Free | Subscription or per-filing fee |
| Data entry | Manual per shipment | Auto-populated from shipment record |
| Best for | Low-volume exporters (under ~10 filings per month) | Forwarders and high-volume exporters (10+ per month) |
| Error catching | Submission-time validation only | Pre-submission validation, data consistency checks |
| Audit trail | Filer maintains own records | Automated archive with shipment linkage |
| Workflow integration | Standalone | Tied to booking, documentation, and accounting |
Freight forwarders almost universally use commercial software with AES integration built into the shipment workflow. The labor cost of manually filing AESDirect for every export becomes the bottleneck at any meaningful volume.
Each AES filing requires the following minimum data elements. Missing any one of them causes the filing to reject:
For shipments requiring an export license from BIS or another agency, additional license-specific data fields are required.
CBP penalties for AES violations can reach $10,000 per violation. The four most common penalty triggers: filing after the pre-departure deadline, wrong Schedule B code, mismatched value between AES and the commercial invoice, and missing ITN on the Bill of Lading or Air Waybill at carrier loading. Most penalties stem from the deadline miss, which is the easiest to avoid with software that surfaces filing deadlines automatically.
Other common issues:
For freight forwarders, AES is one of several US export compliance filings tied to each shipment. The operational reality:
Modern ocean freight forwarding software handles AES, ISF, and AMS as native filings rather than third-party add-ons. See our Best NVOCC Software 2026 guide for platform comparisons that cover AES filing capability across the leading vendors.
The Automated Export System (AES) is the US Census Bureau and CBP electronic system used to file Electronic Export Information (EEI) on US export shipments. AES is a module inside the larger ACE (Automated Commercial Environment) platform operated by CBP. Filing happens through AESDirect (the free government portal) or through commercial AES filing software.
File AES by logging into AESDirect at ace.cbp.gov or by using commercial AES filing software (or your forwarder's platform). Enter the required EEI data including USPPI EIN, ultimate consignee, Schedule B classification, value, and weight. After successful submission, AES returns an Internal Transaction Number (ITN) that must be included on the Bill of Lading or Air Waybill before the carrier loads the cargo.
AES filing is required for any US export shipment valued over $2,500 per Schedule B classification, or any shipment that requires an export license regardless of value. Specific categories such as ITAR-controlled items, used vehicles, and rough diamonds also trigger mandatory AES filing. Filings must be submitted before vessel departure (24 hours for ocean), aircraft departure (2 hours for air), or border crossing (1 to 2 hours for truck or rail).
ACE (Automated Commercial Environment) is the umbrella US trade processing platform operated by CBP. AES (Automated Export System) is the export-side module inside ACE. Imports use a different ACE module. AESDirect is the free public portal inside ACE that allows manual AES filing. They are not competing systems; AES is a part of ACE.
AES filing software is a commercial tool that submits AES filings to ACE on the user's behalf. It connects to ACE via API, validates data before submission, returns the ITN to the user's workflow, and stores filings for the required 5-year retention period. Most freight forwarders use AES filing software (often integrated into their broader operational platform) rather than filing each shipment manually in AESDirect.
AESDirect login is at ace.cbp.gov. Before you can log in, you need to set up an ACE account through CBP, which involves verifying your business identity and authorizing users. Once an account is active, log in with the registered credentials and select the AES module. New ACE account setup typically takes a few business days.
The US Principal Party in Interest (USPPI), usually the exporter, is legally responsible for the filing. In practice, the exporter often delegates filing to a freight forwarder under a Power of Attorney. The forwarder enters the data and submits AES on the exporter's behalf, but compliance liability still sits with the USPPI.
CBP can impose penalties up to $10,000 per AES violation. The most common penalty triggers are filing after the pre-departure deadline, wrong Schedule B classification, mismatched value between AES and the commercial invoice, and missing Internal Transaction Number on the Bill of Lading at carrier loading. Most penalties stem from missed deadlines, which AES filing software with automated deadline alerts can prevent.
AES filing, ISF, AMS, Bill of Lading, and invoicing all share the same shipment data. GoFreight handles every filing inside one workflow.
Request a GoFreight Demo →