IRS warning. The IRS penalty for a missing Form 5472 starts at $25,000 per form per year. Every unfiled year adds another.

LLC Formation for Foreign FoundersApril 29, 2026

Stripe Atlas LLC - The Tax Filing Deadline Every Foreign Founder Misses

Summary

Stripe Atlas helps you form a US LLC fast, but does not file Form 5472 on your behalf. Most foreign Atlas founders miss this deadline because they were never told it exists.

Stripe Atlas forms a US LLC, helps you obtain an EIN, and provides a starter set of legal templates. It does not file Form 5472, the annual IRS information return required of every foreign-owned US LLC under IRC §6038A. The form is due April 15 (October 15 with a Form 7004 extension). Missing it triggers a $25,000 automatic penalty per year per LLC.

What You Need to Know First

Stripe Atlas covers formation, EIN, and bank account setup. It does not file Form 5472 on your behalf, in any tier of its service. Foreign founders who form via Stripe Atlas are responsible for filing Form 5472 + Pro Forma 1120 each year by April 15. The penalty for non-filing is $25,000 per year under IRC §6038A(d)(1). This obligation applies whether the LLC had revenue or not.

What Stripe Atlas actually does

Stripe Atlas is one of the most popular formation services for foreign founders forming a US LLC. The service includes:

ItemIncluded in Stripe Atlas?
LLC formation in Delaware, or Wyoming depending on the option chosenYes
EIN application on Form SS-4Yes
Founder agreements and operating agreement templatesYes
Stripe payment processing setupYes
Bank account through Mercury or another partnerYes
Form 5472 and Pro Forma 1120No. This stays the LLC owner's responsibility.

For a foreign founder, this is genuinely useful. Forming a Delaware LLC remotely, getting an EIN without an SSN, and opening a US bank account are non-trivial steps that Atlas streamlines.

What Atlas does not do is file your annual federal tax returns. The product was designed around formation, not ongoing compliance. The Atlas Tax service launched in 2024 covers Delaware franchise tax filings and certain corporate tax filings for C-corp customers, but does not cover Form 5472 for foreign-owned LLCs.

Why this gap exists

Form 5472 is required for a specific subset of US LLCs: those that are foreign-owned and that had a reportable transaction during the year. The form requires Pro Forma 1120 as a transmittal, which is a paper-only filing to a dedicated Ogden, Utah address. Foreign-owned disregarded entities cannot e-file. The mechanics of preparing and submitting it sit outside Atlas's automated stack.

The result is that Atlas customers receive a US LLC and an EIN, then encounter the 5472 obligation on their own. Most discover it through one of three triggers:

  1. A bank request. Mercury, Brex, or another US bank asks for proof of tax filing during a periodic compliance review.
  2. A visa or immigration inquiry. US visa applications increasingly require evidence of tax compliance for any US business interest.
  3. An acquisition or investor diligence. Buyers and investors run tax compliance diligence and find no US filings.

By the time the requirement is discovered, one to three years have typically passed without filings.

What Form 5472 requires for an Atlas LLC

Form 5472 reports transactions between the LLC and its foreign related party (the foreign owner, in most Atlas cases). For a typical Atlas-formed Delaware single-member LLC, the reportable transactions in a given year usually include:

  • The initial capital contribution at formation (often a few hundred dollars)
  • Payments from the LLC to the owner (distributions)
  • Payments from the owner to the LLC (additional capital)
  • Any payments for services between the owner and the LLC

If any of these occurred in a tax year, the LLC must file Form 5472. The threshold for triggering the requirement is low. Even funding the LLC's bank account at formation counts.

The form is filed with a Pro Forma 1120, a "blank" Form 1120 used as the transmittal envelope. The Pro Forma 1120 has the LLC's name, address, EIN, and tax year filled in, with "Foreign-owned U.S. DE" written across the top of the first page. Most other lines are left blank.

The complete packet (Form 5472 + Pro Forma 1120) is mailed or faxed to:

Internal Revenue Service 1973 Rulon White Blvd, M/S 6112 Attn: PIN Unit Ogden, UT 84201

Or fax to 855-887-7737.

What about the Atlas tax filing service?

In 2024 Atlas launched a tax filing service for some customer segments. The service covers Delaware franchise tax filings (which all Delaware LLCs owe by June 1 each year) and federal income tax preparation for C-corporations. The service does not currently cover Form 5472 for foreign-owned single-member LLCs.

If you are a Stripe Atlas C-corp customer (rare for foreign founders, who almost always choose LLC), you may have different filing obligations than discussed in this article. The form covered here, Form 5472, applies specifically to foreign-owned single-member LLCs treated as disregarded entities.

For LLCs, the franchise tax that Atlas customers may receive reminders about is Delaware's annual $300 LLC franchise tax. That is a state-level fee, paid to Delaware. It does not satisfy the federal Form 5472 obligation.

What about Stripe Atlas for non-LLC entities?

Stripe Atlas's most common configuration for foreign founders is a Delaware LLC, taxed as a disregarded entity by default. If the foreign founder elected to be taxed as a corporation by filing Form 8832 or formed a C-corporation through Atlas instead of an LLC, the filing obligations are different. C-corps file Form 1120 (the full version, not Pro Forma) and may have additional requirements like Form 5471 or 5472 depending on ownership structure.

This article addresses the most common case: foreign founder, Atlas-formed Delaware single-member LLC, no entity classification election made, treated as disregarded entity. If your structure differs, the diagnostic in the cornerstone guide walks through the variations.

What about BOI reporting for Atlas LLCs?

As of March 26, 2025, US-formed entities (including Stripe Atlas LLCs formed in Delaware or Wyoming) are exempt from BOI reporting under the FinCEN interim final rule. Atlas users who previously filed BOI reports do not need to update them. Atlas users who never filed BOI reports do not owe one. This significantly simplifies the federal compliance picture for foreign founders.

The remaining federal compliance obligation for a Stripe Atlas LLC owned by a foreign person is Form 5472 (plus any income tax return required if there is US-source effectively connected income).

What this means for your filing

If you formed a US LLC through Stripe Atlas and have not filed Form 5472, your action depends on whether the IRS has contacted you. If no notice has been received, file the missing year(s) now with a reasonable cause statement under §6664(c). If a notice has been received, Form 843 is the abatement vehicle.

Atlas's role ends at formation. The annual filing is your responsibility going forward, every April 15.

For first-time Atlas filers with one missed year and standard transactions, filetax.co generates the complete Form 5472 + Pro Forma 1120 packet for $99. For multi-year cases or complex transactions, CPA review is appropriate.

The cornerstone diagnostic for late filers is Missed Form 5472: Penalty Exposure, Relief Paths, and How Bad Your Case Actually Is. For Indian Atlas users specifically, see US LLC Tax Filing for Indian Owners.

The IRS's official Form 5472 instructions are available at IRS.gov/Form5472.

Frequently Asked Questions

Does Stripe Atlas file my federal tax return?

No. Atlas's standard service covers formation and EIN. The Atlas Tax filing service that launched in 2024 covers Delaware franchise tax and certain corporate filings, but does not cover Form 5472 for foreign-owned LLCs. The annual federal Form 5472 + Pro Forma 1120 filing is the LLC owner's responsibility.

I got an email from Stripe about a tax filing. Was that the federal return?

Stripe Atlas sends reminder emails about Delaware's $300 annual LLC franchise tax (due June 1) and other state-level filings. Those emails do not address the federal Form 5472 obligation. If you received an Atlas reminder email and filed only what it referenced, you may still owe the federal Form 5472.

My Atlas LLC has not done anything. Do I still need to file?

Almost always yes. The act of forming the LLC and funding it (even a $100 capital contribution to cover state filing fees) creates a reportable transaction under Treas. Reg. §1.6038A-2. The form is required for any year in which there was at least one reportable transaction, regardless of revenue.

What is the exact deadline for Atlas LLCs?

April 15 of the year after the tax year, for calendar-year LLCs (which is the default). An Atlas LLC formed in 2025 owed Form 5472 by April 15, 2026. Form 7004 extends this to October 15, but must be filed by the original April 15 deadline.

Does the Stripe Atlas guarantee cover IRS penalties?

No. Atlas's terms of service do not include compensation for IRS penalties for tax filings that are outside the scope of Atlas's service. Form 5472 is outside that scope, so non-filing penalties are the LLC owner's responsibility.

Can I e-file Form 5472 if I formed via Atlas?

No. The IRS Form 5472 instructions explicitly prohibit e-filing for foreign-owned disregarded entities. The form must be mailed or faxed to the dedicated Ogden, Utah address. This is unrelated to whether you formed via Atlas, Doola, Firstbase, or any other service.

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