Notary and Apostille for Power of Attorneys
When you need to use a Power of Attorney (POA) document in a foreign country, it must often go through a two-step process: notarization and apostille certification. This ensures that the document is legally recognized outside the United States, especially in countries that are part of the Hague Apostille Convention.

Reasons For Apostilling a Power of Attorney
Real Estate Transactions Abroad
A POA allows a trusted representative to buy, sell, or manage property in a foreign country on your behalf.
Managing Inheritance or Probate Matters
A POA can be used to handle estate-related matters overseas, such as claiming inheritance, managing probate, or appearing in court.
Business and Financial Operations
A POA enables a person to authorize someone else to handle corporate responsibilities, open accounts, or represent the business in foreign jurisdictions.
Healthcare or Family Decisions
A POA allows someone to make medical or legal decisions for a family member abroad in case of incapacity or absence.
At Orange County Apostille, we provide expert notarization and apostille services for Power of Attorney (POA) documents intended for use in countries that are members of the Hague Apostille Convention. Whether you’re preparing to manage international real estate transactions, appoint a legal or medical representative overseas, or handle financial affairs abroad, we ensure your POA documents are legally valid and internationally recognized.
Types of Power of Attorney Documents We Handle
Our team specializes in the authentication and notarization of all major types of POAs, including but not limited to:
•General Power of Attorney – Granting broad powers to an agent to act on your behalf in various legal and financial matters.
•Special (Limited) Power of Attorney – Authorizing your agent to perform specific acts or make decisions in a defined area, such as selling property or signing contracts.
•Durable Power of Attorney – Remaining in effect if the principal becomes incapacitated; often used for long-term planning.
•Medical Power of Attorney – Assigning authority to someone to make health care decisions on your behalf if you are unable to do so.
•Financial Power of Attorney – Empowering an agent to handle banking, investment, and other financial matters.
•Real Estate Power of Attorney – Used for managing, buying, or selling property, especially when dealing with transactions abroad.
We assist with both personal and corporate powers of attorney, offering tailored solutions for individuals, businesses, and law firms.
Hague Apostille Convention Countries We Serve
Our services are designed for documents intended for countries that are members of the Hague Apostille Convention, which standardizes the legalization process for documents issued in one member country to be legally recognized in another.

At Orange County Apostille, we simplify a traditionally complex process by managing every step:
1.Document Review: We review your POA for completeness and verify eligibility for apostille.
2.Notarization: If required, we notarize your document using a valid California notary public.
3.County Clerk Authentication (if needed): For certain documents, we obtain additional authentication from the Orange County Clerk’s office.
4.California Secretary of State Apostille: We obtain the apostille certificate from the Secretary of State for your notarized POA.
5.Delivery: We offer hand-delivery, local pickup, or overnight shipping based on your urgency and location.

When buying or selling property in another country, you often need a notarized and apostilled Power of Attorney (POA) to legally authorize someone to act on your behalf. The notarization ensures that the POA is properly executed, while the apostille certifies the document for use in another country under the Hague Apostille Convention. This process makes the POA valid internationally, allowing your representative to handle property transactions securely and in compliance with the foreign country’s legal requirements.
Notary and Apostille for Power of Attorneys
Notarization of the Power of Attorney
What is it?
Notarization is the process by which a licensed notary public verifies the identity of the person signing the POA and witnesses the signing of the document. The notary will apply an official stamp and acknowledgment or jurat form to confirm the signature is authentic and voluntary.
Why it’s important:
•It prevents fraud and confirms the document was signed willingly.
•Most Secretary of State offices will not apostille a POA unless it has been properly notarized.
•The notarized POA becomes a public document eligible for international legalization.
Apostille of the Power of Attorney
What is it?
An apostille is a certificate issued by the Secretary of State that authenticates the signature and authority of the notary public who notarized the document. It does not validate the content of the POA—it only verifies the legitimacy of the notarization for international use.
Why it’s needed:
• Many foreign countries will not accept a POA unless it has an apostille.
•Apostille ensures the receiving country can trust the authenticity of the notary’s seal and signature.
•It’s a requirement for Hague Apostille Convention member countries.
Case Studies
Real Estate Transactions Abroad
Description:
A Power of Attorney (POA) can empower a trusted relative, friend, or legal representative to manage real estate transactions abroad on your behalf. This includes buying, selling, renting, or transferring property, especially when the principal cannot travel to the country where the transaction takes place.
Case Study:
Client Profile: Linda R., a retiree based in Irvine, California
Country Involved: Mexico (Jalisco State)
Document Type: Special Power of Attorney
Purpose: Sale of inherited property
Challenge: Linda inherited rural property in Jalisco, Mexico, but due to her health condition, she could not fly to Mexico to handle the sale personally.
Solution:
•Linda contacted Orange County Apostille to prepare a Special Power of Attorney.
•The POA was notarized in California, and then apostilled by the California Secretary of State following the Hague Apostille Convention.
• Her brother in Guadalajara used the POA to sign the deed, appear before a Mexican notario público, and submit documents to the Registro Público de la Propiedad.
Result:
The property sale was completed without Linda needing to leave the U.S., and all proceeds were lawfully transferred to her U.S. bank account.
👉 Learn about apostilling real estate documents for use in Mexico.
Managing Inheritance or Probate Matters
Description:
A General Power of Attorney can be used to assign legal rights to someone who will represent your interests in inheritance or probate proceedings in another country. This is especially common when family members pass away abroad and heirs live in different jurisdictions.
Case Study:
Client Profile: Michael T., software engineer in Los Angeles
Country Involved: Spain (Barcelona)
Document Type: General Power of Attorney
Purpose: To manage probate and transfer inherited assets
Challenge: Michael’s aunt died in Barcelona and left behind a condominium and a Spanish bank account. Michael was named the sole heir but could not take time off work to travel.
Solution:
•With assistance from Orange County Apostille, Michael executed a General POA, notarized and apostilled for Spain.
•He appointed a Spanish probate attorney to represent him in Juzgado de Primera Instancia (First Instance Court).
• The attorney used the POA to file inheritance tax documents (Impuesto sobre Sucesiones), access the bank account, and transfer the property title to Michael’s name via the Spanish Land Registry (Registro de la Propiedad).
Result:
Michael successfully received the funds from the estate and sold the apartment through a local agent—all without needing to leave California.
👉 Refer to Spain’s Ministry of Justice for guidelines on using foreign POAs in probate cases.
Business and Financial Operations
Description:
A Durable Power of Attorney can be used for managing financial accounts, filing taxes, and authorizing commercial transactions in a foreign country. This is especially useful for American entrepreneurs conducting cross-border business.
Case Study:
Client Profile: Sara M., owner of a nutritional supplements company in San Diego
Country Involved: Brazil (São Paulo)
Document Type: Durable Power of Attorney
Purpose: Establishing a local business representative
Challenge: Sara needed a business partner in São Paulo to act on her behalf with banks, customs, and tax authorities to expand product distribution in Brazil.
Solution:
•Sara worked with Orange County Apostille to prepare and apostille a Durable POA.
•Her partner in Brazil used the POA to:
•Open a business bank account at Banco do Brasil
• Register the company with Receita Federal (Brazilian IRS) under a CNPJ number
• Submit contracts to the Commercial Registry (Junta Comercial)
Result:
Sara’s business successfully launched in Brazil without delay, with full legal compliance and authorization under Brazilian law.
👉 See Brazil’s Consulate guidance on legalizing foreign POAs.
Healthcare or Family Decisions
Description:
A Medical Power of Attorney is used to assign someone the right to make healthcare decisions on your behalf if you are incapacitated—especially critical when dealing with elderly family members abroad.
Case Study:
Client Profile: Daniel V., dual U.S.-Italian citizen residing in San Francisco
Country Involved: Italy (Rome)
Document Type: Medical Power of Attorney
Purpose: Authorizing healthcare decisions for an elderly parent
Challenge: Daniel’s father, a senior citizen in Rome, was hospitalized and became unable to make medical decisions. Local doctors needed a legal document authorizing Daniel to speak and act on his behalf.
Solution:
•Daniel contacted Orange County Apostille to draft and notarize a Medical POA.
•The document was apostilled in California and sent to Azienda Sanitaria Locale (ASL) in Rome.
•Italian authorities accepted the apostilled POA and allowed Daniel to work with doctors and social workers to authorize treatments and coordinate elder care services.
Result:
Daniel was able to legally manage his father’s care from the U.S., including long-term facility placement, medical billing, and health records access.
👉 Learn about Italian healthcare proxy requirements at the Ministero della Salute.
Frequently Asked Questions
Your questions answered in a straightforward way.
A Special Power of Attorney (SPOA) is a legal document that grants a designated person the authority to perform specific tasks or decisions on your behalf. Internationally, it is often used for real estate transactions, inheritance claims, court appearances, and other single-purpose actions abroad. For example, someone in California may give a SPOA to a sibling in Mexico to sell property on their behalf. When the document is used outside the United States, it must be notarized and apostilled to be legally recognized in the receiving country under the Hague Apostille Convention.
Yes. Before a Special Power of Attorney can receive an apostille, it must be properly notarized by a licensed notary public. The notarization verifies the signer’s identity and willingness to sign the document. Without notarization, the Secretary of State will not issue an apostille, as the document lacks legal authentication. If you’re in California, the SPOA should be notarized with a valid California notary acknowledgment or jurat, which can then be presented for apostille certification.
To apostille a Special Power of Attorney in California, follow these steps:
1.Draft and sign the SPOA in front of a California notary public.
2. Ensure the notary includes a complete acknowledgment certificate.
3.Submit the notarized document to the California Secretary of State via mail or in person.
4.Request an apostille for international use, specifying the destination country.
You can also work with a professional service like Orange County Apostille to expedite the process and ensure your SPOA meets all formatting requirements for the destination country.
A Special Power of Attorney with an apostille will be accepted in all countries that are members of the Hague Apostille Convention. Some of the most common destinations for apostilled SPOAs include:
•Mexico (real estate or inheritance)
•Spain (property sales or legal representation)
•Italy (dual citizenship or real estate)
•India (banking and land transfers)
•Brazil (corporate filings or family matters)
To check if your destination country is a member, visit the official Hague Apostille list.
Yes, you can mail your notarized Special Power of Attorney to a trusted apostille service provider if you are outside the U.S. Companies like Orange County Apostille accept international mail-ins and can process apostilles for California-notarized documents. Simply send your original signed and notarized document along with any required forms. The apostille certificate will then be issued by the California Secretary of State and returned to your designated address via secure international shipping.