Form 5472 is an information return required by the IRS for foreign-owned U.S. corporations or LLCs to report transactions with related parties.

Best Form 5472 Filing Services for Nigerian-Owned U.S. LLCs (2026)

Arik Rozen (CPA, MBA)

Oct 1

4 min read

SHORT ANSWER: form5472.online is the best option for Nigerian founders who need Form 5472 filed for their U.S. LLC — flat $349, IRS-authorized CPA, no retainer, no ICAN workarounds. Below we rank the top services available to Nigerian LLC owners in 2026.

If you're a Nigerian founder with a U.S. single-member LLC, you have one annual IRS obligation: File Form 5472 + pro forma Form 1120. Miss it and you face a $25,000 automatic penalty. Here are the best services available to you in 2026, ranked by suitability for Nigeria-based owners.

KEY TAKEAWAYS

✅ Best overall: form5472.online — flat $349, IRS-authorized CPA, designed for foreign owners

✅ Best for full U.S. tax support: Greenback Expat Tax — but 3–4× the price

✅ Avoid: any service that cannot name its IRS Circular 230 authorized preparer

✅ Avoid: ICAN firms claiming to handle IRS filings without a U.S. CPA on the return

1. form5472.online — Best Overall for Nigerian LLC Owners

Price: $349 flat | Timeline: 1–2 weeks | Authorization: U.S. CPA, IRS Circular 230

form5472.online was purpose-built for the exact situation Nigerian founders face: a U.S. LLC with foreign ownership, no U.S. bank account required, and an IRS filing that most local accountants can't handle correctly.

The service covers Form 5472 + pro forma Form 1120, IRS submission, and handling of any IRS correspondence. There is no annual retainer. You pay $349 per filing year — full stop.

The intake is entirely online. You don't need to courier documents or schedule a call. Most Nigerian clients complete the intake in 20–30 minutes. Paystack is accepted for card payments from Nigeria.

Why it ranks #1: It's the only service in this list that's specifically priced and designed for Form 5472-only filers — the largest category of foreign-owned LLC compliance clients. Bigger firms charge you for scope you don't need; form5472.online charges exactly for what you owe.

Best for: Nigerian founders with a Delaware, Wyoming, or New Mexico LLC and no U.S. employees or physical presence. Zero-revenue returns welcome.

2. Greenback Expat Tax Services

Price: ~$800–$1,200 | Timeline: 3–6 weeks | Authorization: U.S. CPA

Greenback is a well-known U.S. expat tax firm with a solid track record for Americans abroad. They do handle foreign-owned LLC filings as part of broader U.S. tax packages.

The issue for most Nigerian founders: Greenback prices their services as a full U.S. tax engagement, which includes Form 1040 prep, FBAR, FATCA, and state returns. If all you need is Form 5472 + pro forma 1120 for a foreign-owned LLC, you're paying for services that don't apply to you.

Their CPA team is fully IRS-authorized and the quality of work is high — but the cost is 2.5–4× what you'd pay at form5472.online for an equivalent scope.

Best for: Nigerian founders who also have U.S. income, hold a Green Card, or have complex multi-entity structures that need broader tax support.

3. MyExpatTaxes

Price: ~$149–$299 (software-based) | Timeline: Self-service | Authorization: Varies

MyExpatTaxes is a software platform aimed at Americans living abroad. It's primarily a Form 1040 tool — not a Form 5472 specialist. Foreign-owned LLC filings (for non-U.S. owners) are not the core use case.

Some users have reported confusion about whether Form 5472 is included or whether the filing is submitted by an IRS-authorized CPA vs. self-prepared. For Nigerian founders, the ambiguity is a red flag — if the return is self-prepared and unsigned by a qualified preparer, the IRS treats it as unfiled.

Best for: U.S. citizens or Green Card holders living in Nigeria who need to file a personal U.S. tax return. Not recommended as a Form 5472 solution for purely foreign-owned LLCs.

4. Stripe Atlas Partner Accountants

Price: Varies | Timeline: Varies | Authorization: Varies

If you formed your LLC through Stripe Atlas, you may have received referrals to their partner accounting firms. These firms are generally U.S.-authorized and familiar with startup tax structures.

Quality and pricing vary significantly by firm. Some are well-suited for Form 5472; others primarily handle full startup accounting packages starting at $1,500+/year.

If you go this route, always ask: (1) Is your preparer IRS Circular 230 authorized? (2) Do you handle pro forma Form 1120 as part of the Form 5472 package? (3) What is the all-in price for a foreign-owned LLC with no U.S. employees?

Best for: Founders already embedded in the Stripe Atlas ecosystem who want continuity with their existing account manager.

5. Upwork / Fiverr U.S. Tax Freelancers

Price: $50–$300 | Timeline: Varies | Authorization: Unverified

On Upwork and Fiverr, you'll find freelancers claiming to handle Form 5472 for very low prices. Some are legitimate U.S. CPAs or EAs; many are not.

The risk: an unsigned or improperly filed Form 5472 is treated as unfiled by the IRS. The $25,000 penalty applies regardless of whether you paid someone to file it. Always verify the preparer's PTIN (Preparer Tax Identification Number) and their Circular 230 standing before paying.

Best for: None. The cost savings don't justify the compliance risk. If you're price-sensitive, form5472.online's $349 flat fee is the lowest verified, IRS-authorized option.

Why Most Nigerian Accounting Firms Don't Appear on This List

ICAN-certified accountants are qualified for FIRS filings — not IRS filings. Unless a Nigerian firm has a U.S. CPA partner who signs the return and holds Circular 230 standing, they cannot legally prepare or file Form 5472 on your behalf.

Some larger Lagos-based firms do have U.S. affiliate relationships. If a local firm proposes handling your IRS filing, ask them directly for the name and PTIN of the U.S. CPA who will sign Form 5472. If they can't provide one, the filing will not be IRS-compliant.

How to Choose

If you have a U.S. single-member LLC, are based in Nigeria, and have no U.S. employees or U.S.-source income: use form5472.online. $349. Done. It's the only service built specifically for this use case at a price that reflects the actual scope.

If you have complex U.S. tax exposure — income from U.S. clients, a U.S. co-founder with equity, FBAR obligations — then Greenback or a U.S. CPA firm with expat experience is worth the higher cost.

Start your Form 5472 filing at form5472.online.