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SS-4 Lines 9a and 10 for a Foreign-Owned LLC

Understand SS-4 line 9a entity classification and line 10 filing purpose, including the IRS wording for a foreign-owned US LLC filing Form 5472.

EINPilot · 5 min read ·

For a US disregarded entity wholly owned by a foreign person that needs an EIN to file Form 5472, the IRS specifies Other on both lines 9a and 10. The descriptions differ: line 9a identifies the entity type, while line 10 explains the reason for applying. These entries apply to that situation, not automatically to every foreign-owned LLC. IRS SS-4 instructions: disregarded entities and line 10.

Confirm which kind of entity you have

Before choosing wording, establish where the LLC was organized, how many members it has, whether it accepts its default classification and why it needs the EIN.

A US LLC with one member is generally disregarded for federal income tax purposes by default. A US LLC with multiple members generally has a different default classification. An LLC that elects corporate treatment requires a different analysis. An LLC formed outside the US is also not interchangeable with a US LLC owned by someone abroad.

The SS-4 instructions contain separate rules for these situations. Being foreign-owned describes ownership. It does not, by itself, tell you whether the entity was organized abroad or has corporate tax treatment.

Exact wording for the Form 5472 situation

The December 2025 instructions, checked September 21, 2026, provide the following entries for a US disregarded entity wholly owned by a foreign person requesting an EIN for the relevant Form 5472 purpose:

SS-4 field Selection Description
Line 9a: type of entity Other Foreign-owned U.S. disregarded entity-Form 5472
Line 10: reason for applying Other Foreign-owned U.S. disregarded entity filing Form 5472

Line 9a’s instruction appears under disregarded entities. Line 10’s instruction appears under Other. Keep the two fields separate when reviewing the form. Read the official instructions.

Do not select Started new business mechanically just because the LLC is newly formed. Check whether the specific Form 5472 instruction governs the application purpose. Likewise, do not select Other without the required explanatory text.

Does selecting Other make a tax election?

No. The IRS states that line 9a is not an election of tax classification. If an LLC is considering corporate treatment, that decision and any necessary election belong to a separate process. An EIN application should reflect the applicable facts; it should not be used to experiment with tax classifications.

If you are unsure whether the LLC is a disregarded entity or which return it must file, resolve that before signing. A generic online example cannot determine your classification.

What about lines 8c and 9b?

These adjacent fields are easy to confuse with line 9a. Line 8c asks whether the LLC was organized in the United States. It is answered Yes or No. A US state name does not belong in that checkbox field.

Line 9b asks for the state or foreign country of incorporation if the applicant is a corporation. Do not treat it as a required state-of-formation field for every disregarded LLC. The labels on the current Form SS-4 make the distinction visible.

A limited example

Suppose a fictional company, Cedar Example LLC, was formed in a US state, has one foreign individual member, accepts disregarded-entity treatment and needs an EIN to file Form 5472 under the applicable rules.

Those stated assumptions support Yes on line 8a, one member on line 8b, Yes on line 8c, and the specific Form 5472 entries above. They do not establish the mailing address, physical business location, business start date or employee plans. They also do not establish whether the owner qualifies for the line 7b no-SSN/ITIN exception. Those facts require separate confirmation.

Change an assumption, such as adding a member or making a corporate election, and this example is no longer a ready-to-copy answer.

Common questions

Is “disregarded entity” always enough on line 9a?

The instructions use that general description for certain disregarded-entity applications and provide more specific wording for the foreign-owned US entity requesting an EIN for Form 5472. Choose the instruction that matches the actual purpose.

Does this article determine whether I must file Form 5472?

No. It explains SS-4 entries once the relevant filing situation has been established. Determining reportable transactions, due dates and filing obligations requires separate review. EINPilot’s planned EIN-assistance service does not include preparing or filing tax returns.

What if I already submitted different wording?

Keep the submitted copy and establish the application’s status. Do not create another EIN application merely to replace a description. Follow any IRS correction request and obtain advice if the original entry misstates the entity’s classification. See already applied.

Review the rest of the application

Use the complete SS-4 guide to review the other fields, and the address guide to separate company formation from physical location. EINPilot’s product preview illustrates a review workflow; real filing is not open yet.

General information, not individualized tax advice. Sources checked September 21, 2026: IRS SS-4 instructions and official Form SS-4.