Guide

First-Time US Importer Checklist: Before You File Your First Entry

A practical preparation checklist for a first-time US importer covering importer of record, customs bond, product classification, customs value, country of origin, regulatory partners, and the first entry filing.

Answer Summary

Preparation checklist

Becoming a first-time importer means taking on importer-of-record responsibility. Most commercial entries require a customs bond, an EIN or customs-assigned number, and a CBP-port account.

Classification, value, and origin are the three customs pillars. Each is decided separately and each is supported by separate evidence.

Product-agency partners (FDA, FCC, EPA, CPSC, USDA) may also apply. These are separate from tariff and must be checked before shipping.

A first entry is a learning exercise as well as a filing. Save the entry, the CBP response, and the broker notes for the second entry.

Required fields or decision table

Fields to prepare before the document draft

Field or decisionWhat to prepare
Importer of record

Confirm or obtain an EIN, CBP-assigned number, and a customs bond that covers the value of the first entry plus any additional entries in the bond period.

Product classification

Identify candidate HTS lines in the current USITC schedule and read the legal text, general notes, and Chapter 99 measures.

Country of origin

Document where the product was manufactured or substantially transformed. Keep supplier and production records.

Customs value

Capture transaction value, packing, royalties, assists, freight, insurance, and any other valuation additions relevant to the destination valuation basis.

Additional tariffs

Check Section 301, FYR, Section 232, AD/CVD, and any other product-specific measure against the verified HTS and origin.

User fees

Plan for MPF on formal entries and HMF for vessel cargo at US ports. Do not confuse them with duty.

Agency partners

For products that touch FDA, FCC, EPA, CPSC, USDA, or other agencies, identify the relevant prior notice or registration requirement.

Entry filing readiness

Prepare the commercial invoice, packing list, bill of lading or airway bill, and any certificates or agency documents required by the destination.

Step-by-step preparation

How to prepare the draft

  1. Confirm the importer of record. Decide whether the importer is the buyer, the seller, or a third party, and document the choice.
  2. Obtain a customs bond appropriate for the value of the first entry and the rolling 12-month value of expected entries. Continuous bonds are common for repeat importers.
  3. Classify each product using the current USITC HTS. Read the heading, subheading, legal notes, statistical suffix, and any Chapter 99 measures that may apply.
  4. Confirm manufacturing origin with supplier and production records. Do not substitute ship-from country for origin.
  5. Establish customs value from the transaction records and document any valuation additions (packing, royalties, assists, freight, insurance).
  6. Plan MPF, HMF, brokerage, and inland freight as separate landed-cost layers.
  7. Identify any product-agency partners (FDA, FCC, EPA, CPSC, USDA) and their prior notice, registration, or partner-agency requirements.
  8. Prepare the first entry filing with the commercial invoice, packing list, bill of lading or airway bill, and any required agency documents.
Ecommerce example

How this looks in a seller workflow

A first-time DTC brand plans to import a single finished good from a Chinese factory by ocean freight into a US port.

The brand first secures an EIN, appoints itself as importer of record, and obtains a customs bond sized to the first shipment and to expected annual volume.

The brand then classifies the product in the current US HTS, confirms China as the manufacturing origin, establishes transaction value, plans for MPF and HMF as separate fees, and reviews whether any FDA, FCC, or other agency applies.

  • Confirm importer of record and obtain customs bond.
  • Classify product in current USITC HTS and read legal text and notes.
  • Confirm manufacturing origin with supplier records.
  • Establish customs value and document any additions.
  • Plan MPF, HMF, and any agency partners as separate lines.
  • Prepare the first entry filing with the right commercial and transport documents.
Verification checklist

Review the record before it enters a shipment or filing workflow

  • Importer of record, EIN, and CBP-assigned number are confirmed.
  • Customs bond is appropriate for the value of the entry.
  • HTS code is verified in the current USITC schedule, including general notes and Chapter 99.
  • Manufacturing origin is supported by supplier and production records.
  • Customs value is documented with valuation additions where required.
  • MPF and HMF are planned as separate fees, not as part of duty.
  • Product-agency partners (FDA, FCC, EPA, CPSC, USDA) are reviewed where relevant.
  • Entry filing documents (invoice, packing list, bill, certificates) are ready.
Source-backed checks

What external guidance supports this workflow?

Common mistakes

What to avoid

  • Skipping the customs bond for the first formal entry.
  • Using a supplier HS code without reading the current USITC legal text and notes.
  • Treating the ship-from country as manufacturing origin.
  • Forgetting that the importer of record, not the broker, owns the entry decisions.
  • Mixing MPF, HMF, and brokerage as one fee line.
  • Ignoring product-agency partners (FDA, FCC, EPA, CPSC, USDA) when relevant.
Editorial

Editorial review note

Written by the TariffCatalog Editorial Team for ecommerce document preparation workflows. The page is designed as a preparation checklist, not a filing outcome.

Maintained by Ryan Cole, with review focused on ecommerce catalog, document, and source-check workflow clarity.

Document requirements may be required differently by carrier, destination, shipment value, and product facts. Use the methodology, sources, and corrections pages to understand how the page is maintained.

Maintainer

Reviewed by Ryan Cole

Ryan Cole maintains TariffCatalog from the perspective of a long-time ecommerce operator with 15+ years of experience in product catalog, international shipping, and pre-shipment data workflows. This page is reviewed for document preparation workflow clarity, source-check clarity, and estimate-only or candidate-only wording.

TariffCatalog is a preparation aid, not a customs broker, legal, tax, or freight-forwarding service. Verify final classifications, rates, documents, and filing treatment with official sources or qualified professionals.

Last reviewed: · Maintainer entity: Ryan Cole · Source policy: verified against official customs and tariff sources

Official source note

References to verify

Use official sources, carrier guidance, postal operator rules, and destination requirements to verify before filing or shipping.

FAQ

Common questions

Do I need a customs bond for the first entry?

Most commercial formal entries require a customs bond. Single-entry bonds cover one entry; continuous bonds cover all entries in a 12-month period. Bond sizing follows CBP guidance.

Can the broker be the importer of record?

The importer of record is the party that owns the entry decisions. A licensed customs broker may file on behalf of the importer but is not the importer of record.

Do I need to know the HTS code before the first shipment?

Yes. The HTS code, value, and origin are decided before the entry is filed. Pre-classification reduces the risk of an entry-level dispute.

Is the manufacturing origin the same as the ship-from country?

Not necessarily. Ship-from country is a logistics fact. Manufacturing origin must be supported by production records and can affect the applicable duty column and any additional measures.

Are MPF and HMF the same as duty?

No. MPF and HMF are customs user fees with their own statutory framework. They are listed separately on the customs bill and are not part of base duty.

Do I need an FDA or FCC partner before shipping?

It depends on the product. FDA, FCC, EPA, CPSC, and USDA have product-specific registration, prior notice, or partner-agency requirements. Check the relevant agency before shipping.

Last reviewed: 2026-08-02

Disclaimer

TariffCatalog provides informational tools and preparation workflows only. Verify final classification, rates, document requirements, and filing treatment with official sources or licensed professionals.