Form 5472 for Nigerian LLC Owners: US Filing Guide (No Treaty)
Updated July 2026 · Reviewed by a Form 5472 specialist
Updated July 2026 · Reviewed by a Form 5472 specialist
The short answer
Key takeaways
Yes. A US LLC that is at least 25% Nigerian-owned and had a reportable transaction must file Form 5472 with a pro forma Form 1120 by April 15. Because funding the LLC is reportable, virtually every Nigerian-owned single-member LLC must file.
Nigerian founders form US LLCs for the same reasons as everyone else — Stripe access, US client contracts, Amazon, and a stable USD entity for a global business. The setup is fast; the recurring obligation is what nobody warns you about. Once a non-US person owns at least 25% of a US entity, IRC section 6038A applies and Form 5472 becomes an annual obligation.
A single-member LLC owned 100% by one Nigerian resident is the standard case. The IRS disregards it for income tax, but since T.D. 9796 (tax years beginning on or after January 1, 2017) it is treated as a corporation solely for §6038A reporting. A Nigerian founder with no US tax to pay still has a US form to file. The foreign-owned disregarded entity guide explains the entity, and the do-I-need-to-file qualifier confirms your position in a minute.
As of 2026 there is no US-Nigeria income tax treaty in force. Two consequences: US-source dividends, interest, and royalties face the full 30% statutory withholding with no treaty reduction, and your business profits are protected only by the US's domestic ECI rules — not by any treaty article.
Most countries in this series can point to a treaty article that caps US tax. Nigerian founders cannot — so it is vital to understand where your protection actually comes from:
| Income type | Default US treatment | What shields you |
|---|---|---|
| Business profits (services, SaaS, e-commerce run from Nigeria) | Taxable only if effectively connected with a US trade or business | Domestic ECI rules (IRC §871(b)/§882) — no US office, no dependent agent usually means no ECI |
| US-source dividends | 30% withholding | Nothing — no treaty reduction available |
| US-source interest (bank deposit interest usually exempt) | 30% statutory rate where applicable | Portfolio-interest and bank-deposit exemptions in domestic law |
| Form 5472 (IRC §6038A) | Information reporting | Not a tax — no treaty would change it anyway |
Source: IRC §§871, 881, 882; IRC §6038A. Verified July 2026.
If you operate from Nigeria with no US office, employees, or dependent agent, you generally have no effectively connected income and owe no US income tax — the same outcome treaty founders get, just reached through domestic law. Where the missing treaty genuinely bites is investment income: US dividends paid to you personally are withheld at the full 30%, with no way to reduce it. And none of this touches Form 5472, which is due either way.
Fax Form SS-4 with "Foreign" on line 7b — the EIN arrives in about 4 business days. An ITIN (Form W-7) is only needed if you personally must file a US return. Certifying Acceptance Agents are scarce in Nigeria, so certified passport copies are the usual route.
| Situation | Route | Timing |
|---|---|---|
| No US tax ID (most Nigerian founders) | Fax Form SS-4, write 'Foreign' on line 7b | ~4 business days |
| Personal US return needed (e.g., rental election) | Form W-7 with a certified passport copy (IRS or US consular certification) | 7–11 weeks |
| Just the LLC's EIN for Form 5472 | SS-4 only — no ITIN required | ~4 business days |
Source: IRS Instructions for Forms SS-4 and W-7. Verified July 2026.
Two Nigeria-specific tips: write your name on the SS-4 in the same order as your passport (surname/given-name swaps are the most common cause of bank and IRS mismatches), and keep the CP 575 EIN letter safe — every bank application and every annual filing depends on it.
Acceptance is the hardest of any country here: some US fintechs decline Nigeria-based founders or require extra review, so apply with complete documents (EIN letter, articles, passport, proof of address). Nigerian domiciliary (USD) accounts and Payoneer are common complementary routes.
Be prepared for the banking step to take longer than the formation step. US fintech banks apply enhanced review to Nigeria-registered addresses, and some decline them outright — this is a compliance reality, not a judgment on your business. Improve the odds: submit the CP 575 EIN letter, your formation documents, a clear passport scan, and a consistent address across every document. If one provider declines, another often accepts — and Payoneer is a widely used fallback for USD receiving.
On the Nigerian side, a domiciliary account (USD) at a major bank such as GTBank, Zenith, or Access lets you hold dollar earnings without forced conversion. Many founders route client payments to the LLC's US account, then move distributions into a dom account. Whatever the setup, keep every owner-LLC flow through traceable accounts — the initial funding (your reportable capital contribution), top-ups, and distributions. The capital contribution guide shows why that first transfer makes the form mandatory.
There is no remittance tax on either side. The real constraint is Nigeria's FX market: official and informal rates, periodic dollar scarcity, and CBN controls. Many founders fund the LLC from earnings already offshore rather than converting naira. The US 1% remittance excise (2026) targets cash-funded transfers, not bank wires.
Nigeria does not tax outbound remittances, and the US does not tax bank-wire distributions. What makes funding a US LLC harder from Nigeria than from the other five countries is access to dollars: the naira has been through repeated devaluations, official FX windows have allocation limits, and business investment abroad is not a standard retail FX purpose. In practice, most Nigerian founders fund their LLC gradually from USD earned by the business itself — client payments landing in the LLC's account — rather than through naira conversion.
Two cautions: keep every funding flow documented and traceable (Form 5472 reports the amounts either way), and stay inside CBN rules — informal-market conversions can create records you cannot show a bank or the IRS. If a large capitalization is planned, discuss the compliant route with your bank and a Nigerian tax adviser first.
Report Form 5472 in US dollars at each transaction date. Nigeria's tax year matches the US calendar year, so there is no fiscal-year mismatch — the work is keeping a USD ledger while your home currency moves. US deadline April 15.
One convenience: Nigeria taxes on the calendar year, same as the US, so your Form 5472 year and your FIRS year align. The real discipline is currency. With the naira's swings, the USD value of any naira-funded contribution depends on the rate on the day it moved — record each conversion with its date and source rate, and keep the LLC's books in USD so Form 5472 amounts are never reconstructed after the fact.
| Date | Country | What's due |
|---|---|---|
| April 15, 2026 | US (IRS) | Form 5472 + pro forma 1120 (or Form 7004 to extend to Oct 15) |
| Ongoing | Nigeria (FIRS) | Personal income tax on worldwide income for residents — calendar year |
Source: IRS filing calendar; FIRS filing framework, 2026. Verified July 2026.
Nigerian tax residents are taxed on worldwide income, so your LLC's profits may be declarable at home as they arise — a question for a Nigerian tax adviser. The US filing is unaffected.
A Nigerian-owned single-member LLC cannot e-file. The package is mailed to 1973 Rulon White Blvd, M/S 6112, Attn: PIN Unit, Ogden, UT 84201, or faxed to 855-887-7737. From Nigeria, courier takes 4–7 days — fax is usually the safer route, with instant confirmation.
| Method | Where | Proof to keep |
|---|---|---|
| Mail / courier | Internal Revenue Service, 1973 Rulon White Blvd, M/S 6112, Attn: PIN Unit, Ogden, UT 84201 | Courier tracking (4–7 days from Nigeria) |
| Fax | 855-887-7737 | Fax transmission confirmation |
Source: IRS Instructions for Form 5472 (foreign-owned U.S. DE). Verified July 2026.
Because international post from Nigeria can be slow, build in extra days before April 15 — or use an online fax service and keep the transmission page as your proof of timely filing. Full mechanics are in the Form 5472 instructions and the how to submit Form 5472 guides.
The penalty is $25,000 per form, per year, per entity under IRC 6038A(d), with no cap and no statute of limitations. An additional $25,000 accrues every 30 days after a 90-day IRS notice.
Three ignored years can mean $75,000 — assessable indefinitely because the limitations clock never starts on an unfiled form. Model your exposure on the penalty calculator, read the penalty guide, and if you have missed years, start with the catch-up filing guide.
No. Under FinCEN's March 2025 interim final rule, US-formed entities — including Nigerian-owned US LLCs — are exempt from BOI reporting. Form 5472 is separate and still required.
The BOI exemption does not reduce the Form 5472 obligation by one cent — different agency, different law. See the BOI vs Form 5472 comparison.
The IRS charges nothing, but one mistake costs $25,000. form5472.tax prepares and files Form 5472 plus the pro forma 1120 for a flat $299 — versus $547 at form5472.online and $1,999/year at doola.
| Provider | Price | What you get |
|---|---|---|
| form5472.tax | $299 | Form 5472 + pro forma 1120, specialist-reviewed, filed |
| form5472.online | $547 | Form 5472 + pro forma 1120 |
| doola | $1,999/year | Bundled annual compliance |
| Firstbase | $999–$1,499/year | Bundled annual compliance |
| DIY | $0 + risk | You prepare and mail it yourself |
Source: published provider pricing, July 2026.
We file the US information return; for the Nigerian side — FX planning and FIRS declarations — use a Nigerian tax adviser with cross-border experience. Start the US filing on the apply page.
Form 5472 and pro forma 1120, prepared, reviewed, and filed for a flat $299. Or message us first — we answer every question.