Reviewed & Updated September 2026
EIN for Panamanian LLC Owners: Complete 2026 Application Guide
How Panamanian founders get a US EIN, and why Panama's territorial system keeps your LLC's foreign income exempt at home
Quick Summary
- Country
- Panama
Fax and mail as backups
Fax reaches 855-215-1627 from the US or 304-707-9471 from outside; mail routes through the Cincinnati service center. Both now typically take 4-6 weeks. Since Panama uses the US dollar already, there's no currency friction here — just the time difference to plan around when calling.
Line 7b without a US SSN
Form SS-4's Line 7b asks for the responsible party's SSN, ITIN, or EIN. As a foreign individual, you write "Foreign" or "N/A" instead — this is the expected, standard entry and doesn't slow anything down.
Applying for your EIN by phone
Call the IRS International EIN line at 267-941-1099, available 6am-11pm US Eastern Time. This line is built for exactly this situation — foreign applicants without a US SSN or ITIN. Budget 45-60 minutes total including hold time. You'll be asked for your entity name, formation state and date, a short business purpose, and your name and Panamanian address as the responsible party, and you'll receive your EIN verbally before the call ends.
Your CP 575 confirmation letter
A CP 575 confirmation letter follows by mail a few weeks after your call. Keep the original for bank and processor verification. If it's lost, the IRS won't reissue it, but calling the EIN line again gets you a 147C verification letter, which serves the identical purpose.
The EIN: your LLC's first working document
A US LLC's formation certificate proves it legally exists, but an EIN — the nine-digit federal tax ID the IRS assigns to the entity — is what lets it actually function. Without it, no US bank will open an account, no processor will verify it, and no annual filing can go through. It's issued to the business, separate from any Panamanian cédula or Aviso de Operación you hold personally.
Getting your business fully operational after the EIN
With your EIN confirmed, open a US business bank account (Mercury or Relay both accept non-resident founders without requiring a US visit), connect your payment processor, and set a calendar reminder for your Form 5472/1120 deadline. Since Panama's territorial system means your local tax exposure on this income is minimal, most of your ongoing compliance attention will be on the US side rather than the Panamanian side.
Panama's territorial system and why it matters for your LLC
Panama taxes individuals only on Panama-source income. Foreign-source income — earnings from clients, investments, or business activity outside Panama — is fully exempt, regardless of your residency status or nationality. For income your single-member US LLC earns from customers outside Panama, this generally means the income falls outside Panama's tax net entirely, since the LLC passes its income directly to you and that income didn't originate in Panama.
A 2026 development that doesn't affect most individual founders
Panama passed Law No. 526 in May 2026, introducing economic substance requirements for Panamanian entities that are part of multinational groups earning certain foreign-source passive income — entities failing to demonstrate genuine local operations from January 2027 face a 15% tax on that income. This targets shell entities registered in Panama itself, not individual Panamanian residents who personally own a foreign (US) LLC — but if your structure involves a Panamanian holding entity alongside your US LLC, it's worth a quick check with a local advisor to confirm you're not inadvertently in scope.
The $25,000 US filing requirement, independent of Panama's tax treatment
Even with Panama's territorial exemption on the local side, US rules still require an annual Form 5472 alongside a pro forma Form 1120 for any foreign-owned single-member LLC, generally due April 15 (or October 15 with extension). Skipping this triggers a minimum $25,000 penalty regardless of the LLC's profitability or Panama's tax treatment of the income — this is purely a US disclosure requirement about foreign ownership.
Requirements
| Requirement | Needed |
|---|---|
| US Social Security Number | |
| ITIN | |
| LLC formation documents | |
| Responsible party's Panamanian address | |
| US registered agent address |
Costs
| Item | Cost |
|---|---|
| EIN Priority (bundled with Global Launch formation) | $99 |
| EIN Follow-up (LLC already formed) | $129 |
| DIY phone application | $0 (your time only) |
Who Should Choose
DIY phone application
Free, and straightforward if you're comfortable with a 45-60 minute international call.
EasyBrise EIN Follow-up ($129)
For founders whose LLC is already formed and want the IRS call handled for them.
EasyBrise EIN Priority ($99, bundled)
For founders forming their LLC now who want the EIN done in the same workflow.
Comparison
| Method | Who Can Use It | Typical Time |
|---|---|---|
| Phone (267-941-1099) | Any foreign responsible party | 45-60 minutes |
| Fax | Foreign or US applicants | 4-6 weeks |
| Foreign or US applicants | 4-6 weeks | |
| Online IRS tool | US-based SSN/ITIN holders only | Not available to most Panamanian founders |
Banking
Mercury
Popular with non-resident founders; requires US LLC + EIN; no US visit needed
Relay
Remote-friendly for non-residents; requires formed US entity
Frequently Asked Questions
More guides for founders in Panama
- US LLC from Panama
- Delaware LLC from Panama
- Florida LLC from Panama
- New Mexico LLC from Panama
- Texas LLC from Panama
- Wyoming LLC from Panama
Or browse all formation guides by country.
Reviewed by EasyBrise Research Team · Updated September 2026
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