Certified Translation vs Notarized Translation: What’s the Difference?

A person submits translated documents for immigration, education, or legal purposes and is told the translation must be “certified” or “notarized.” In many cases, the terms are used interchangeably, even though they do not mean the same thing.

Understanding the difference between certified and notarized translation helps organizations and individuals ensure documents meet the requirements of the receiving institution before submission.

What Is a Certified Translation?

A certified translation is a translated document accompanied by a signed statement confirming that the translation is complete and accurate to the best of the translator’s or translation provider’s knowledge.

This signed statement is often called a certificate of accuracy or certification statement.

Certified translations are commonly requested for official or administrative purposes involving documents such as:

• birth certificates
• marriage certificates
• academic transcripts and diplomas
• immigration paperwork
• legal or court documents

In many cases, the organization requesting the translation specifies whether certification is required.

For a more detailed overview, see our article on What Is a Certified Translation and When Is It Required?

What Is a Notarized Translation?

A notarized translation involves an additional step beyond certification. In this process, the translator or authorized representative signs the certification statement in the presence of a notary public.

The notary verifies the identity of the person signing the document, not the accuracy of the translation itself.

Notarization does not verify the accuracy of the translation itself. It verifies the identity of the person signing the certification statement.

Some institutions request notarized translations as part of their documentation process, particularly for legal, academic, or international submissions.

The Key Difference Between Certified and Notarized Translation

The main difference is what is being verified.

With a certified translation, the translator or translation provider confirms the accuracy and completeness of the translated document.

With a notarized translation, a notary public verifies the identity of the person signing the certification statement.

In other words, notarization applies to the signature, while certification applies to the translation itself.

Because the terms are sometimes used interchangeably, confusion is common. Organizations and individuals should review submission requirements carefully to determine which type of documentation is actually needed.

Certified Translation vs Notarized Translation at a Glance

While the two terms are often confused, they serve different purposes.

Certified Translation	Notarized Translation
Confirms the translation is accurate and complete	Confirms the identity of the person signing the certification statement
Includes a signed certificate of accuracy	Requires the signature to be witnessed by a notary public
Commonly requested for immigration, academic, and official documents	Sometimes requested for legal or administrative submissions
Focuses on the translation itself	Focuses on the signature associated with the translation

Situations Where Certified or Notarized Translation May Be Required

Requirements vary depending on the institution requesting the documents and the purpose of the submission.

Certified translated documents are often requested for:

• immigration applications
• school admissions
• employment documentation
• court submissions
• professional licensing

Notarized translations may be requested for certain:

• legal filings
• academic records
• international transactions
• government or administrative submissions

In some cases, an organization may require both a certified translation and notarization of the certification statement.

Common Documents That Require Certified Translation

Requirements vary depending on the institution requesting the documents and the purpose of the submission.

Certified translated documents are often requested for:

• immigration applications
• school admissions
• employment documentation
• court submissions
• professional licensing

Notarized translations may be requested for certain:

• legal filings
• academic records
• international transactions
• government or administrative submissions

In some cases, an organization may require both a certified translation and notarization of the certification statement.

Common Documents That Require Certified Translation

Certified translations are frequently requested when documents are being submitted to schools, courts, immigration agencies, licensing boards, or other official institutions.

Common examples include:

• birth and marriage certificates
• academic transcripts and diplomas
• passports and identification documents
• court or legal records
• employment and licensing documentation
• immigration and visa paperwork

In many situations, the receiving institution will specify whether the translated document must also be notarized.

Why the Confusion Happens

Many people assume that a notarized translation is automatically more official than a certified translation. In practice, the two serve different purposes.

The confusion often comes from the fact that both processes involve signed documentation accompanying the translation. However, the notary is not evaluating the quality or accuracy of the translated content.

For this reason, it is important to follow the instructions provided by the receiving institution rather than assuming one format will automatically satisfy all requirements.

Questions to Confirm Before Submitting Translated Documents

Before submitting translated documents, it is helpful to confirm the specific requirements of the organization requesting them.

Questions may include:

• Is a certified translation required?
• Is notarization also needed?
• Does the institution require original signed copies?
• Are digital submissions accepted?
• Are there formatting or deadline requirements?

Because requirements can vary between institutions, confirming these details in advance can help avoid delays or rejected paperwork.

Understanding Translation Requirements Before Submission

Before submitting translated documents, individuals and organizations should confirm exactly what the receiving institution requires. Some agencies request certified translated documents, while others may also require notarization of the certification statement.

Clarifying these requirements in advance can help avoid delays, rejected paperwork, or the need to resubmit documents later in the process.

Organizations that regularly handle multilingual documentation often work with professional translation providers to ensure materials are prepared according to the requested specifications.

The Language Center provides certified translation services for personal, academic, legal, and professional documentation in more than 200 languages.