Drop Shipping & FBA Tax

Does Inventory in a U.S. Warehouse Trigger ECI for a Foreign-Owned LLC?

9 min readArticle
Filing path

Nonresident return flow (Form 1040-NR)

How a nonresident individual reports U.S.-source income to the IRS.

  1. Classify the income

    Effectively connected (ECI) vs. fixed/determinable (FDAP).

  2. Gather U.S.-source documents

    1042-S, K-1, or other statements of U.S. income.

  3. Prepare Form 1040-NR

    ECI on the main form; FDAP on Schedule NEC.

  4. File and reconcile withholding

    Credit amounts already withheld at source.

Key formsForm 1040-NRSchedule NECSchedule OI

Key Takeaways

  • U.S.-stored inventory is a major ECI review fact.
  • IRS guidance specifically links U.S. inventory sales to effectively connected income when a U.S. trade or business exists.
  • Warehouse contracts and title-passage terms matter.
  • Logistics choices can become tax triggers.

Inventory in the U.S. changes the federal income tax conversation

The IRS says that when a foreign person is engaged in a U.S. trade or business, profit from the sale in the United States of inventory property purchased in the U.S. or abroad is effectively connected trade or business income. That does not mean every warehouse arrangement automatically creates the same result, but it shows why U.S.-stored inventory is a serious fact.

This is one of the clearest points where ecommerce logistics can cross into federal income tax risk.

Why warehouse facts matter so much

A business shipping one-off orders directly from abroad has a different profile from a business storing inventory in California, Texas, or New Jersey and selling continuously into the U.S. market. Once inventory, fulfillment, and title-passage facts move into the United States, ECI analysis becomes harder to dismiss.

The details matter: who owns the inventory, where title passes, and whether the business has regular U.S. activity.

What to review before expanding into U.S. storage

Before using a 3PL, FBA, or other U.S. warehouse setup, review the contracts, inventory ownership, title-passage terms, and state locations involved. If the structure still makes business sense, go in with open eyes and a compliance plan.

Inventory is not just a logistics choice. For foreign-owned LLCs, it can be a tax trigger.

Frequently Asked Questions

Does using a U.S. warehouse automatically mean I have ECI?

Not automatically in every case, but it is a serious risk fact that deserves specific review because of the IRS rules on inventory sales and U.S. trade or business activity.

Why does title passage matter for inventory sales?

Because the IRS notes that inventory sold to U.S. customers can be ECI if title passes in the U.S. under certain fact patterns.

Should I review warehousing before I start using a 3PL?

Yes. It is much easier to model the tax consequences before inventory is distributed into multiple U.S. states.

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