


PORTUGUESE AUTHENTICATION OF SIGNATURE
Service: Authentication of signature
Validate your paperwork for Portugal. Authenticate your signature in New York!
A Portuguese authentication of signature on documents is often required to ensure the legality and validity of various transactions and agreements within Portugal. Ensure your peace of mind with our signature authentication service!

Licensed Portuguese lawyer for signature authentication
Our team includes a licensed Portuguese lawyer qualified to authenticate your signature in accordance with Portuguese law. We verify the authenticity of signatures on legal documents, property transactions, and financial agreements in Portugal, ensuring they are genuine and legally valid.
Trust us to provide the legal assurance you need for all your important documents.
Please be aware that signature authentication must be completed in person. You will need to visit our New York office to proceed.
Frequently asked questions
WHEN IS SIGNATURE AUTHENTICATION REQUIRED IN PORTUGAL?
1. Real Estate Transactions
2. Business Transactions
3. Financial Transactions
4. Personal Legal Matters
5. International Documents