Apostilling Corporate Documents for International Trade

Most apostille guides focus on personal documents — birth certificates, diplomas, background checks. Businesses run into the same requirement, just with a different document set: a foreign bank won't open a corporate account, and a foreign government won't register your subsidiary, without proof that your company legally exists and is in good standing back home. That proof has to be apostilled the same way a birth certificate does.

Which Corporate Documents Typically Need an Apostille

• Certificate of Good Standing (sometimes called a Certificate of Status or Certificate of Existence) — confirms your company is currently registered and compliant in its formation state. This is the single most commonly requested document for opening a foreign bank account or registering a foreign branch.
• Articles of Incorporation (or Organization, for an LLC) — the founding document filed with the state. Some receiving institutions want the originally filed articles; others accept a certified copy issued later.
• Corporate resolutions and board minutes — often required to prove that a specific officer or representative is authorized to act on the company's behalf abroad.
• Powers of attorney for corporate representatives — authorizing a specific individual (often local counsel in the destination country) to sign on the company's behalf. See Powers of Attorney and Consent Letters for International Use for how these are drafted and notarized before apostille.
• EIN confirmation letters, in some cases, since these are federally issued by the IRS rather than a state — which changes which authority apostilles them (see below).

Which Authority Issues the Apostille

For state-formed entities, the same Secretary of State that issued the Certificate of Good Standing typically also issues the apostille for it and for the Articles of Incorporation — since both documents trace back to that state's corporate filings. Federally issued corporate documents, like an IRS EIN confirmation letter, instead go through the U.S. Department of State. Mixing these up is one of the most common delays in a corporate authentication packet, since a filing that should go to the state ends up sent federally, or vice versa. See Which Authority Issues Your Apostille? State SOS vs. U.S. Department of State for the general routing logic.

Common Use Cases

• Opening a corporate bank account abroad. Most foreign banks require an apostilled Certificate of Good Standing, and some require it paired with apostilled Articles of Incorporation and a resolution naming the account signatories.
• Foreign qualification or subsidiary registration. Registering to do business in another country typically requires the same core documents, apostilled, sometimes alongside a certified translation.
• Bidding on international contracts or government tenders. Some foreign procurement processes require proof of good standing and corporate authority as part of the bid package.
• Franchise and licensing agreements abroad, where the foreign party wants documented proof the U.S. entity is real and current before signing.

The Process

1. Request a current Certificate of Good Standing from the state where the company is incorporated — most states issue these quickly, but confirm it's dated recently enough for the receiving institution's requirements.
2. Obtain a certified copy of the Articles of Incorporation, if the receiving party requires it (not every use case does).
3. Draft and notarize any required resolutions or powers of attorney naming the authorized signatory.
4. Apostille each document at the correct authority — state-level for state filings, federal for IRS or other federally issued documents.
5. Translate, if the destination country requires it, after the apostille is complete.

For state-by-state cost and turnaround expectations, see Timeline & Fees: How Long Does an Apostille Take and What Will It Cost?, and if you're not sure whether your destination country accepts an apostille at all versus requiring full legalization, start with Country Check: How to Confirm Your Destination Accepts Apostilles.

Bottom Line

Corporate document authentication runs on the same rules as personal document apostille — correct issuing authority, current certified copies, translation after apostille — but the documents and the stakes are different: a rejected packet can hold up a bank account, a subsidiary registration, or a contract bid. If you're assembling a multi-document corporate packet for use abroad, the American Apostille Association can coordinate the state and federal pieces together rather than leaving you to track each one separately.