Multi-Signature Notarization for International Use
- Manuela Tomas-Austin
- 6 days ago
- 2 min read

Multi-Signature Contract Notarization for International Use
What You Need to Know
If your business works with partners abroad, you’ve probably run into documents that need multiple signatures. This could be a business power of attorney, a partnership agreement, or an international contract. But when these documents are meant to be used in another country, getting signatures isn’t enough—they need to be notarized and recognized internationally. That’s where multi-signature contract notarization for international use comes in.
Which Documents Usually Require Multiple Signatures?
Any document where authority, finances, or key decisions are shared among several people may need more than one signature. Common examples include:
Business Powers of Attorney (POA) – Lets one or more partners act on behalf of the company, sign contracts, or manage financial matters.
Partnership or Corporate Agreements – All partners or directors typically need to sign to make the agreement legally binding.
International Contracts – Ensures that all signatures are valid and accepted by partners overseas.
Banking or Financial Documents – Banks often require notarized signatures from all authorized signers before opening accounts or approving loans.
How Many Signatures Can a Document Have?
There’s no strict limit—it depends on how many people are authorized to sign. Larger companies might have several directors, board members, or partners. Every signature must be notarized correctly to make the document legally valid abroad.
Why Notarization Matters
Notarization confirms that the signatures are genuine. Without it, your documents could be rejected by banks, government agencies, or partners in other countries. Proper notarization ensures that multi-signer contracts, powers of attorney, and partnership agreements are legally recognized internationally.
Who Can Notarize Multi-Signature Documents?
In the U.S., a Notary Public can notarize all signatures, whether signers appear together or separately. For international use, documents often also need an Apostille or consular legalization. An Apostille certifies the notary’s authority and is recognized in countries that are part of the Hague Apostille Convention. For countries outside the convention, embassy or consulate legalization is required.
How Scribble Seal Can Help
Getting multiple signatures notarized for international use can feel overwhelming—but Scribble Seal makes it straightforward. They can:
Notarize all signatures on contracts, POAs, and partnership agreements.
Obtain Apostilles for documents that need international recognition.
Provide embassy or consular legalization for countries that require additional verification.
Ensure every signature is authenticated, so your documents are valid worldwide.
Whether your document has two signers or ten, Scribble Seal helps make the process smooth, avoiding delays or complications with international partners, banks, or authorities.
Key Takeaways
Identify everyone who needs to sign.
Have all signatures notarized by a qualified Notary Public.
Obtain an Apostille or embassy/legalization for international use.
Use services like Scribble Seal to simplify the process and ensure recognition abroad.
Following these steps ensures that your multi-signature contracts and business documents are legally valid and recognized globally—so you can focus on your business, not paperwork.



