You do not need a Social Security Number to open an LLC. No state asks for an SSN on the paperwork that creates the company, and the IRS will issue the federal tax ID your business needs even if you have never had one. What changes without an SSN is the process: you apply for the Employer Identification Number on paper instead of online, and once the LLC starts earning money you will likely need an Individual Taxpayer Identification Number to handle your personal filings.
Forming the LLC Itself
LLC formation happens at the state level, and the articles of organization do not ask for a Social Security Number. The steps are the same whether you have an SSN or not.
- Pick a name that is distinguishable from other entities already registered in the state. Every state keeps a searchable database of names in use.
- Appoint a registered agent with a physical street address in the state of formation. The agent receives legal documents and official mail for the LLC. If you are forming from abroad, you will likely need to hire a commercial registered agent service.1Wolters Kluwer. What Is a Registered Agent for an LLC or Corporation
- File the articles of organization with the state’s business filing office, usually the Secretary of State. Filing fees generally range from about $50 to $500.
- Draft an operating agreement. Not every state requires one, but it sets ownership percentages, profit splits, and decision-making authority, which matters most when there is more than one member.
None of this requires an SSN. The question of identification comes up next, when you apply for the LLC’s federal tax ID.
Getting an EIN Without an SSN
An Employer Identification Number is the nine-digit number the IRS assigns to a business for tax filing and reporting.2Internal Revenue Service. About Form SS-4, Application for Employer Identification Number The IRS lists LLCs as entities that need one, and you can request it even if your only purpose is opening a bank account or meeting a state tax requirement.3Internal Revenue Service. Employer Identification Number
The IRS’s online EIN application is fast and free, but it requires the responsible party to have an SSN or ITIN.4Internal Revenue Service. Get an Employer Identification Number Without either, you apply by fax or mail using Form SS-4. Fill in the LLC’s legal name, physical address, entity type, and reason for applying. On line 7b, where the form asks for the responsible party’s SSN or ITIN, write “Foreign.”2Internal Revenue Service. About Form SS-4, Application for Employer Identification Number
Where you send it depends on where you are:5Internal Revenue Service. Where to File Your Taxes for Form SS-4
- Within the U.S.: fax to 855-641-6935, or mail to IRS, Attn: EIN Operation, Cincinnati, OH 45999.
- Outside the U.S., faxing to a U.S. number: 855-215-1627, directed to the IRS EIN International Operation at the same Cincinnati address.
- Outside the U.S., faxing internationally: 304-707-9471.
Fax applications are typically processed within four business days. Mail applications take four to six weeks. International applicants can also apply by telephone during IRS business hours Eastern Time.
One narrow exception exists. A single-member LLC with no employees and no excise tax liability is not technically required to have an EIN for federal tax purposes, and the owner can use their own taxpayer identification number instead.6Internal Revenue Service. Single Member Limited Liability Companies That exception does not help you here: without an SSN, you have no personal taxpayer ID to substitute until you get an ITIN, and you will almost certainly need an EIN to open a bank account anyway.
Opening a U.S. Business Bank Account
The EIN is what identifies your LLC to a bank, and it is the primary alternative to an SSN when you open the account. Banking without an SSN or U.S. residency is still difficult in practice. Many traditional banks require the account holder to appear in person with a U.S. address and personal identification, and some explicitly restrict applications to U.S. residents.7Bank of America. Limited Liability Company Application Requirements Digital banking platforms and fintech companies are often more accessible for non-resident owners, with some allowing entirely online account opening for a U.S.-registered business regardless of where its owner lives.
Taxes Once the LLC Is Operating
Forming the LLC and getting its EIN does not require an SSN. Paying tax on what the LLC earns usually requires some form of personal taxpayer identification, and this is where owners without an SSN most often run into trouble.
Getting an ITIN for Your Personal Return
A nonresident alien earning income through a U.S. LLC files a U.S. tax return on Form 1040-NR.8Internal Revenue Service. About Form 1040-NR, U.S. Nonresident Alien Income Tax Return That return needs a taxpayer identification number. Without an SSN, you apply for an Individual Taxpayer Identification Number on Form W-7. The W-7 generally must be submitted together with the tax return it will be used on, along with identity documents such as a passport, mailed to the IRS ITIN Operation in Austin, Texas. Certain exceptions apply if you are receiving passive income subject to withholding or claiming tax treaty benefits.9Internal Revenue Service. Instructions for Form W-7
Form 5472: The Biggest Trap for Foreign-Owned LLCs
A foreign-owned single-member LLC treated as a disregarded entity must file Form 5472 along with a pro forma Form 1120 to report transactions between the LLC and its foreign owner.10Internal Revenue Service. Instructions for Form 5472 This is an information return. It can be required even when the LLC owes no U.S. income tax. The trigger is any “reportable transaction” between the LLC and a related foreign party, and the IRS reads that broadly enough to include capital contributions.
The penalty for not filing is $25,000 per form, per year. If the IRS sends a notice and the failure continues past 90 days, another $25,000 accrues for every 30-day period after that, with no cap.11Internal Revenue Service. International Information Reporting Penalties Owners who assume a zero-income LLC has no filing obligations get caught by this constantly.12Office of the Law Revision Counsel. 26 USC 6038A – Information With Respect to Certain Foreign-Owned Corporations
Withholding on Foreign Members
A multi-member LLC taxed as a partnership with one or more foreign members must withhold tax on effectively connected taxable income allocable to those foreign partners at 37% for individuals and 21% for corporate partners.13Internal Revenue Service. Partnership Withholding The foreign partner claims credit for the withheld amount on their own U.S. return, but the partnership carries the initial duty to withhold and remit.
Keeping the LLC Active After Formation
Most states require ongoing filings to keep the LLC alive. The common one is an annual or biennial report confirming the LLC’s current address, registered agent, and member information. Some states add a franchise tax or annual fee on top.
Missing these filings has real consequences. The state can administratively dissolve the LLC, which removes limited liability protection and exposes personal assets to business debts. Banks may freeze accounts or demand personal guarantees. Reinstating a dissolved LLC costs more than staying current, because you owe the missed fees plus reinstatement penalties.
What About Beneficial Ownership Reporting?
The Corporate Transparency Act originally required most LLCs to report their beneficial owners to FinCEN. As of March 26, 2025, FinCEN revised its rules to exempt all entities created in the United States. Only entities formed under foreign law that have registered to do business in a U.S. state or tribal jurisdiction are now reporting companies.14FinCEN.gov. Beneficial Ownership Information Reporting If you form your LLC in a U.S. state, you have no BOI filing obligation regardless of whether you have an SSN. Foreign entities that registered to do business in the U.S. on or after March 26, 2025, have 30 calendar days from receiving notice of effective registration to file their initial BOI report.15FinCEN.gov. Frequently Asked Questions