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Key Takeaways

  • A US resident can incorporate and own an Antigua and Barbuda International Business Corporation remotely, working through a licensed registered agent without travelling.
  • Documents are signed, notarised, and apostilled in the US before submission, and the structure suits international holding, IP, or trading entities operating outside US borders.
  • Forming the company abroad does not remove US tax duties: owners must check controlled foreign corporation rules, the treaty position, IRS reporting, and economic substance.
  • Banking, moving money between Antigua and Barbuda and the US, and bringing profits home are practical steps the article walks through alongside setup costs and timing.

Registering a company in Antigua and Barbuda from the United States is a remote process that a US-based founder can complete without leaving home, working through a licensed registered agent who handles the filing on your behalf. The vehicle most relevant to a foreign owner is the International Business Corporation, designed for business conducted outside the jurisdiction and owned by non-residents. What makes it workable from a distance is that incorporation does not require your physical presence: documents are signed, notarised, and apostilled in the US, then transmitted to the agent for submission.

This structure tends to suit US owners building international holding arrangements, intellectual property vehicles, or trading entities that operate outside US borders, rather than anyone seeking to escape US tax, which the US tax system makes difficult for its citizens and residents. Before you commit, the decisive questions are not about the Caribbean entity itself but about how the US Internal Revenue Service treats it, since US persons are taxed on worldwide income regardless of where a company sits. The IRS international taxpayers pages set the baseline for how foreign-company ownership is reported and taxed at home, and this article walks through the setup, the documents, the banking reality, and the US rules that ultimately govern whether the move is sensible.

The draw is a low- or no-local-tax environment for income earned outside the jurisdiction, combined with a corporate framework built around foreign ownership. For a US person, the attraction is rarely tax savings, because US worldwide taxation and anti-deferral rules tend to claw profits back regardless.

The genuine use cases are structural: holding foreign assets, ring-fencing international operations, or building a presence in the Eastern Caribbean for trade, citizenship-by-investment plans, or regional ventures. Where the entity is meant to shelter income from US tax, it usually fails that purpose and creates reporting burdens instead.

Company Incorporation in Antigua and Barbuda

Set up your company in Antigua and Barbuda with Expanship handling registration end to end.

A non-resident has a small number of practical choices, and most US founders use the international vehicle.

  • International Business Corporation (IBC): the standard non-resident vehicle, owned and managed from abroad, generally barred from doing business with residents inside the jurisdiction. Allows full foreign ownership and foreign directors.
  • Domestic company: an ordinary local company under the Companies Act, used where you intend to trade inside Antigua and Barbuda itself. Less common for a US owner whose business sits elsewhere.
  • Limited liability company and partnership forms: available in some configurations and worth raising with your agent if your US tax position favours a flow-through structure.
Entity choice drives your US tax treatment

How the entity is classified for US purposes (corporation, disregarded entity, or partnership) changes your reporting and tax outcome. Decide the US classification with your tax adviser before you file, not after.

A US citizen or resident can own one hundred percent of an IBC. There is no requirement for a local shareholder, and foreign directors are permitted.

What you cannot skip is a locally licensed registered agent and a registered office in the jurisdiction; these are mandatory and form part of the cost base. You will also need to satisfy the agent's due-diligence checks, which mirror standard know-your-customer practice.

Ongoing Compliance in Antigua and Barbuda

Keep your Antigua and Barbuda entity compliant with filings, returns, and statutory obligations.

The sequence is straightforward when handled through an agent:

  1. Choose the entity type and confirm its US tax classification with your adviser.
  2. Reserve a company name and provide proposed directors, shareholders, and beneficial owners.
  3. Complete the registered agent's due-diligence file (identity, address, and source-of-funds documents).
  4. Sign the incorporation documents, then have them notarised and apostilled in the US.
  5. The agent files the constitutional documents and pays the government fee.
  6. On approval, you receive the certificate of incorporation and corporate records.

A US-based applicant typically supplies the following, with notarisation or apostille applied locally before sending:

Typical documents for a US applicant
Document Notes
Passport copy Certified; apostille often required
Proof of US address Utility bill or bank statement, recent
Bank or professional reference Sometimes requested by the agent
Source-of-funds evidence Supports the due-diligence file
Signed incorporation forms Notarised, then apostilled

Antigua and Barbuda Incorporation Pricing

See transparent pricing to incorporate and maintain a company in Antigua and Barbuda.

Costs fall into predictable components rather than a single figure. Confirm the current official charge with your registered agent, since government fees change.

  • Government incorporation fee: paid at filing.
  • Annual government renewal fee: payable each year to keep the company in good standing.
  • Registered agent and registered office: mandatory recurring fees.
  • Optional add-ons: apostilles, certified copies, nominee services, and accounting support.

Setup outlays for a straightforward IBC generally run in the low four figures in US dollars once agent fees are included, with a recurring annual cost for renewal and the agent. Treat any quote as a range until your agent confirms the present government fee.

Incorporation itself is usually quick once the due-diligence file is clean, often a handful of business days. The real variable is your own paperwork: apostilles and certified documents from the US commonly add one to three weeks. Banking, addressed below, is slower still and should not be assumed to follow on the same timeline.

This is where US owners most often underestimate the difficulty. Opening an account for an offshore-style entity owned by a US person is harder than incorporation, because banks apply heightened scrutiny to US-connected accounts driven by US tax-reporting obligations imposed on foreign financial institutions.

Expect to provide the full corporate record, beneficial-ownership disclosures, a clear description of business activity, and evidence of where the company actually operates. Some banks decline US-owned offshore structures outright; others require an in-person visit or a minimum balance. Plan for several weeks to a few months, and have a backup option.

Once an account exists, moving money is mechanically simple but carries reporting weight at the US end. A US person with signature authority over or a financial interest in a foreign account must file an annual foreign bank account report (FBAR) when aggregate balances cross the reporting threshold, and may also report under the Foreign Account Tax Compliance Act on the relevant IRS form.

Banking is the real bottleneck

Do not pay for incorporation assuming an account will follow easily. Confirm a realistic banking route for a US-owned entity before you commit, or you may hold a company you cannot fund.

There are no US exchange controls limiting how much you may send abroad, but large transfers draw bank and tax scrutiny, and undocumented funding can complicate later audits. Keep clean records of every capital contribution and distribution.

The central point for any US person: forming a company offshore does not move income outside the US tax net. US citizens and residents are taxed on worldwide income, and several anti-deferral rules reach into a foreign company's profits directly.

If US persons own more than half of a foreign corporation by vote or value, it is a controlled foreign corporation, and US shareholders can be taxed on certain undistributed income each year. Passive income such as interest, dividends, royalties, and many forms of mobile income (broadly, Subpart F income) is taxed currently to the US owner even if nothing is distributed.

A second layer, the global intangible low-taxed income (GILTI) regime, can pull in much of the company's remaining active earnings on an annual basis. Between Subpart F and GILTI, the deferral benefit a low-tax jurisdiction might otherwise offer is largely neutralised for a US owner. The classification and elections here are technical and should be set with a US tax adviser before you incorporate.

There is no comprehensive US income-tax treaty with Antigua and Barbuda. That absence matters: you cannot rely on reduced treaty withholding rates or treaty-based relief, and there is no treaty mechanism to resolve double taxation between the two systems.

In practice, relief from double taxation runs through the US foreign tax credit rather than a treaty, and where the jurisdiction imposes little or no tax on the relevant income, there is little foreign tax to credit in the first place.

US ownership of a foreign corporation triggers substantial reporting independent of any tax due. A US person who controls a foreign corporation generally files Form 5471 with the annual return, with significant penalties for omission.

You will likely also have an FBAR filing for foreign accounts and possible FATCA reporting on Form 8938. If the entity is treated as a disregarded entity or foreign partnership, different forms apply. Reporting failures, not tax, are the most common and expensive mistake here.

Money returned as a dividend is taxable income to a US owner, though it may already have been taxed currently under Subpart F or GILTI, in which case previously taxed earnings can come back without a second layer. Salary paid to you for genuine services is ordinary US income subject to the usual rules. Coordinate distributions with your adviser so you are not taxed twice on the same earnings.

Antigua and Barbuda, like other jurisdictions responding to OECD and EU standards, applies economic-substance expectations to entities carrying on certain relevant activities. A company that books income without real presence (people, premises, management) where it claims to operate can face penalties locally and added skepticism abroad. The OECD work on harmful tax practices sets the international backdrop; treat substance as a real operating requirement, not a formality.

The recurring errors are predictable and avoidable:

  • Assuming the structure cuts US tax. CFC, Subpart F, and GILTI rules usually tax the income anyway. The offshore entity changes reporting, not the underlying US liability.
  • Missing Form 5471 or FBAR. Information-return penalties are severe and apply even when no tax is owed.
  • Incorporating before securing banking. A company without a usable account is a recurring cost with no function.
  • Ignoring US entity classification. The default US treatment may not match what you intended; the choice affects every later filing.
  • Skipping substance. A shell with no real presence invites both local penalties and challenge by the IRS.
  • Underestimating apostille time. US legalisation of documents routinely delays an otherwise fast filing.

For a US person, a company in Antigua and Barbuda is a structuring tool, not a tax shelter: the US worldwide tax system and its anti-deferral rules mean the entity rarely reduces what you owe, while adding real reporting weight. It earns its place only where you have a genuine non-US operational or holding purpose and the appetite to maintain substance and filings.

Before you spend anything, confirm two things with a US tax adviser: how the entity will be classified for US purposes, and whether CFC or GILTI exposure undermines the reason you wanted it. Get those answers first, because they decide whether the rest is worthwhile.

Expanship sets up and runs Antigua and Barbuda companies for US-based owners on a fully remote basis, coordinating the registered agent, the document legalisation from the US, and the filing so you do not need to travel. Beyond formation, the firm supports the ongoing obligations a foreign-owned entity carries, from substance and renewals to accounting and banking introductions.

  • Company incorporation handled end to end from the US
  • Registered agent and registered office provision
  • Economic-substance and local tax registration support
  • Ongoing compliance and annual renewal management
  • Accounting and bookkeeping for the entity
  • Introductions to banking options for US-owned companies

To discuss your structure and confirm the current fees and requirements, contact Expanship Antigua and Barbuda.

Yes. The process is handled remotely through a licensed registered agent, with your documents signed, notarised, and apostilled in the US and sent for filing. Most banking, however, may still require an in-person visit or additional verification.

Yes. A US citizen or resident can own all the shares of an International Business Corporation, with no local shareholder required and foreign directors permitted.

Usually not. US worldwide taxation and the CFC, Subpart F, and GILTI rules generally tax the company's income to you anyway, so the main effect is added reporting rather than tax savings.

It is the most difficult step. Banks apply heightened scrutiny to US-owned offshore entities, may decline outright, and often require substance, a minimum balance, or an in-person meeting, so plan for several weeks to a few months.

Owning a controlled foreign corporation generally means filing Form 5471 with your return, plus an FBAR for foreign accounts over the threshold and possibly Form 8938 under FATCA. These information returns carry steep penalties even when no tax is due.

Incorporation itself can take a handful of business days once due diligence is clean, but US apostilles add one to three weeks and banking is slower still. Budget several weeks overall before the company is fully operational.