What are ISF and AMS filings for US imports?
Quick answerAMS: filed by the carrier or forwarder, typically USD 30–50 per B/L. ISF: filed by the importer (or forwarder on their behalf), typically USD 30–60 per shipment. Both must be filed 24 hours before vessel loading. Late ISF = USD 5,000 per violation plus possible exam delays.
Who files what
AMS: carrier-side manifest; forwarders often file on the carrier’s behalf.
ISF: importer of record, commonly delegated to the forwarder with a power of attorney.
Both need accurate HS codes, manufacturer and consignee data.
Common failures
Late filing because documents arrive after cut-off.
Mismatch between ISF and commercial invoice data.
Missing manufacturer details for multi-supplier shipments.
| Filing | Filed by | Deadline | Typical fee |
|---|---|---|---|
| AMS | carrier / forwarder | 24h before loading | USD 30–50 |
| ISF (10+2) | importer | 24h before loading | USD 30–60 |
| Late ISF penalty | — | — | from USD 5,000 |
Frequently asked questions
- Do other countries have equivalents?
- Yes: EU ENS, Canada ACI/eManifest, Japan AFR — similar advance filing rules.
- Can ISF be amended?
- Yes, but amendments can trigger flags; accuracy at first filing matters more.
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Source: Juhe Zhuang rate platform (jhz56.com) market data and carrier documentation. Figures are reference ranges, not transaction prices; verify with your forwarder before booking.