State of Connecticut Apostille

Key Takeaways

• The Connecticut Secretary of the State in Hartford is the only authority that issues apostilles and authentications for documents originating from Connecticut.
• Beginning September 2, 2025, most apostille requests must be submitted through the Connecticut Secretary of the State’s Online Apostille Application system, and paper order forms will no longer be accepted by the Authentication Unit.
• The basic steps to get a Connecticut apostille include: obtain a proper certified copy or notarized document, submit it with the required form and state fee to the Secretary of State, and choose your return delivery option.
• The current state fee is $40 per document, while federal documents like FBI background checks follow a separate process through the U.S. Department of State.
• This article covers Connecticut-specific rules for birth certificates, marriage certificates, corporate records, and notarized documents, plus how to prepare them correctly for international use under the Hague Apostille Convention.

Introduction: What Is a Connecticut Apostille?

When you need to use a Connecticut document in a foreign country, that government, school, or employer will often ask for proof that the document is legitimate. This is where an apostille comes in. Under the 1961 Hague Apostille Convention Abolishing the Requirement of Legalization for Foreign Public Documents, over 120 countries agreed to accept a standardized certificate called an apostille as verification that a public document is authentic.

A Connecticut apostille is specifically a certificate attached by the Connecticut Secretary of the State confirming that the signature, seal, or stamp on a Connecticut public document is genuine, reflecting the broader meaning and purpose of apostilles in international practice. The apostille doesn’t verify the content of your document—it simply confirms that the official who signed or certified it had the authority to do so.

Apostilles work for documents destined for Hague Convention member countries, and understanding the Hague apostille’s purpose and significance can help you see why they replace traditional consular legalization in many cases. If your destination country is not part of the Hague Apostille Convention, you’ll need a Certificate of Authentication instead, often followed by embassy legalization services. This article focuses on state authentications for documents issued in Connecticut. Federal documents, such as FBI background checks or U.S. Patent records, must go through the U.S. Department of State in Washington, DC—a separate process entirely, which follows its own U.S. State Department apostille procedure.

In the sections that follow, you’ll learn which documents qualify for a Connecticut apostille, where to file your request, current fees and processing expectations, and what changes are coming with the new online system in 2025, complementing other resources that explain Connecticut apostille services and requirements in detail.

Who Issues Apostilles in the State of Connecticut

The Connecticut Secretary of the State, located in Hartford, is the sole state authority that issues both apostilles and Certificates of Authentication for Connecticut documents. No other office at the state level can provide these services.

The Authentication Unit within the Secretary of State’s office verifies signatures of Connecticut public officials. This includes:

• Town and city clerks (including public town clerks and their duly appointed assistants)
• Deputies clerks and assistant clerks
• Deputies local registrars and local registrars
• State registrars at the Department of Public Health
• Judges of probate and superior court officials
• Connecticut notaries and any Connecticut notary public

The office only authenticates documents that originated in Connecticut or were notarized by a Connecticut notary public. If your document was issued in another state, you must have it apostilled by that state’s office—Connecticut cannot process it. For example, California residents must follow the California Secretary of State apostille process for documents issued there.

One important distinction: the apostille or authentication confirms the authority of the public official who signed the document, not the accuracy of the underlying content. The Secretary of State’s office doesn’t verify that the information in your birth certificate or power of attorney is correct—only that it was properly certified or notarized by a recognized official.

As of 2024–2025, the Connecticut Secretary of the State offers both mail and online-based submission options. In person services are subject to current office policies and hours, which you should confirm directly with the state’s office before visiting.

Types of Connecticut Documents Eligible for Apostille

Not every document can receive a Connecticut apostille. The document must either be a certified copy issued by the proper Connecticut authority or a correctly notarized original. Photocopies without certification or notarization cannot be apostilled.

Here are the most common categories of documents issued in Connecticut that qualify:

Personal Documents:

• Connecticut birth certificates (certified copies from vital records)
• Marriage certificates issued by Connecticut authorities
• Death certificates
• Divorce decrees and court orders issued by Connecticut courts
• Adoption documents when properly certified by the Connecticut Department of Public Health
• Single status statements and vital statistics records

Business and Corporate Documents:

• Articles of incorporation or organization
• Incorporation certificate and certificates of good standing
• Corporate filings, resolutions, and commercial documents
• Powers of attorney (with proper acknowledgment wording)
• Other records filed with or issued by Connecticut state agencies

Academic Documents:

• Diplomas from Connecticut schools, colleges, and universities
• Official transcripts
• Letters from registrars

Academic documents typically need to be notarized by a Connecticut notary public after the institution’s registrar certifies them, or the registrar’s signature must be on file with the Secretary of State, following the same kind of step-by-step apostille procedures used in other states.

Notarized Documents:

• Affidavits and written statement documents
• Consent letters for minor travel
• Powers of attorney for individuals
• Private documents signed before a Connecticut notary public

For notarized documents to qualify, they must include complete notarial wording—either an acknowledgment (confirming the signer executed the document voluntarily) or a jurat (confirming the signer swore to the truth of the contents). Documents with only a notary’s signature and stamp, but without this required wording, will be rejected.

How to Get a State of Connecticut Apostille

Getting an apostille in Connecticut involves a straightforward process, but attention to detail is critical. Here’s your step-by-step guide covering both the current process and the changes coming September 2, 2025, which aligns with general step-by-step guidance on getting documents apostilled for international use.

Step 1 – Prepare Your Document

Before you can request an apostille, you need the right document in hand:

• For vital records: Obtain a recent certified copy from either the town clerk where the event occurred or the Connecticut Department of Public Health’s Vital Records Office. The certificate must include terms like “true copy” or feature an embossed seal with the signature of an authorized official.
• For private documents: Have them notarized by a Connecticut notary public with full acknowledgment or jurat wording. The notary must include their original signature in ink—remotely or electronically notarized documents are not accepted.

Step 2 – Confirm Eligibility

Check that the official’s signature and title on your certificate or notarization are on file with the Secretary of State. Town clerks, city clerks, state registrars, and most active Connecticut notaries generally are registered. If there’s any doubt, you can call the Authentication Unit to verify before submitting.

Step 3 – Complete the Required Form

The Secretary of the State requires a completed Authentication or Apostille Request Form. You’ll need to provide:

• Your contact information and mailing address
• The destination country where the document will be used
• Return delivery instructions
• The number of documents you’re submitting

Step 4 – Submit Your Request

By Mail (current process):

Send the following to the Secretary of the State in Hartford:

• Your original document (certified copy or notarized original)
• The completed request form
• A check or money order for the state fee ($40 per document)
• A prepaid return envelope if you want tracked shipping

Online (effective September 2, 2025):

Starting September 2, 2025, most requests must be submitted through the Connecticut Secretary of the State’s Online Apostille Application portal. Paper order forms will no longer be accepted by the Authentication Unit. Through the online system, you will:

• Create an account and upload your request details
• Pay fees electronically
• Follow instructions for mailing or presenting the original document

Step 5 – Choose Return Shipping

First class mail is typically available at no additional charge for domestic returns. However, if you need faster or trackable delivery, supply a prepaid courier airbill (FedEx, UPS, etc.) or a USPS Priority Mail or Express Mail envelope.

This is especially important if your apostille documents must reach a foreign country consulate or institution by a specific deadline.

Connecticut Apostille Fees and Processing Expectations

Understanding the costs and timeline helps you plan appropriately, especially if you’re working toward a deadline for international use of your documents.

State Fees

The Connecticut Secretary of the State charges a state fee of $40 per apostille or certificate of authentication. This fee applies to each document you submit, so five documents would cost $200 in state fees alone.

Payment methods:

• Mail submissions: Check or money order made payable to the Secretary of the State
• Online submissions (after September 2, 2025): Credit card or electronic payment through the portal

Note that fees can change by legislative action, so verify the current amount before submitting.

Federal Documents

Federal documents do not receive a Connecticut state apostille. If you need authentication for:

• FBI background checks
• U.S. Patent and Trademark documents
• Federal court records
• Documents from other federal government agencies

These must go through the U.S. Department of State’s Office of Authentications in Washington, DC. The US Department of State has its own separate fee structure and processing timeline, and you should review the State Department apostille application steps before submitting.

Processing Timeframes

Submission Method	Typical Processing Time
In-person (when available)	Same day to a few days
Standard mail	Several business days to 2 weeks
Peak periods	May extend to 2-3 weeks
Plan for extra time during busy seasons (summer for students, fall for business filings) or when mailing from overseas. If you need your document by a specific date, work backward from that deadline and add buffer time.

Return Shipping Tips

If reliable tracking or faster return is important—particularly when your apostilled document must reach a foreign authority by a deadline—include a self-addressed prepaid envelope with your preferred carrier. This gives you visibility into when your document ships and when it arrives.

Connecticut Vital Records and Apostille Requirements

Birth certificates, marriage certificates, death certificates, and adoption documents are among the most commonly apostilled records. Getting them right the first time saves significant hassle.

Where to Obtain Certified Vital Records

You can obtain certified copies from two sources:

1. Local town or city clerk where the event occurred
2. Connecticut Department of Public Health’s Vital Records Office (also called the State Vital Records Office)

Some records are issued only by specific offices:

Record Type	Issuing Authority
Birth certificates	Town clerk or Vital Records Office
Marriage certificates	Town clerk or Vital Records Office
Death certificates	Town clerk or Vital Records Office
Certificates of Adoption	Connecticut Department of Public Health only
Certificates of Stillbirth	Connecticut Department of Public Health only

Processing Times for Vital Records

Don’t wait until the last minute. Processing times for vital statistics records can stretch to 8-12 weeks during busy periods. Request these certificates well before you plan to seek an apostille, especially if you’re coordinating with a foreign timeline for immigration, marriage, or enrollment.

What Qualifies for Apostille

The Secretary of State can only apostille properly certified vital records:

Acceptable:

• Certified long-form certificates with raised or printed seal
• Documents with the signature of an appropriate Connecticut official (town clerk, registrar, etc.)
• Recent certified copies from authorized offices

Not Acceptable:

• Hospital souvenir birth announcements
• Uncertified photocopies
• Older uncertified abstracts
• Documents without proper seals or official signatures

Before submitting, verify the exact name and title of the signing official on your vital record certificate. This information must match what’s in the Secretary of State’s signature database for document authentication to proceed.

Connecticut Apostille vs. Authentication and Embassy Legalization

Understanding the difference between these terms helps you determine exactly what you need for your destination country.

Apostilles (Hague Convention Countries)

Apostilles are issued for documents destined for countries that are members of the Hague Convention of 1961. Once the Connecticut Secretary of State issues an apostille, the document legalization process is usually complete for that country. Many countries in Europe, Latin America, Asia, and elsewhere are Hague members, and other states such as Washington follow similar Washington State apostille procedures for their own records.

Certificates of Authentication (Non-Hague Countries)

When the destination country is not part of the Hague Convention, the Secretary of State issues a Certificate of Authentication instead of an apostille. This certificate alone typically isn’t enough.

For non-Hague countries, the typical process involves:

1. Connecticut Secretary of State issues Certificate of Authentication
2. U.S. Department of State in Washington, DC provides additional certification
3. The foreign country’s embassy or consulate in the United States performs embassy legalization

This multi-step chain is more time-consuming and expensive than a simple apostille.

How to Determine What You Need

Before submitting your documents, check directly with the foreign authority that will receive them—whether that’s a school, employer, court, or government agency. Ask specifically:

• Is their country a Hague Convention member?
• Is an apostille sufficient, or do they require full embassy legalization?
• Are there additional translation or format requirements?

Getting this information upfront prevents costly delays and rejected submissions.

Common Connecticut Apostille Use Cases and Practical Tips

People seek Connecticut apostille services for many reasons, from personal milestones to business expansion. Here are the most common scenarios and advice for handling them efficiently.

Typical Use Cases

• Foreign civil registry submissions: Presenting a Connecticut birth certificate or marriage certificate to register a birth, marriage, or citizenship application abroad
• Academic pursuits: Submitting transcripts and diplomas from Connecticut schools to universities in Europe, Asia, or Latin America
• Financial and property matters: Using a notarized power of attorney from a Connecticut resident to manage real estate, banking, or investments overseas
• Business expansion: Providing corporate documents from a Connecticut business for opening a foreign branch, signing international contracts, or registering commercial documents abroad
• Immigration and dual citizenship: Supplying personal documents for visa applications or citizenship processes in a foreign country

Practical Tips for a Smooth Process

Before you submit:

• Always confirm whether the receiving country is a Hague member before deciding on apostille versus full legalization
• Order multiple certified copies of vital records if you anticipate needing multiple apostilles or future uses
• Check name spellings and dates carefully on all certificates—discrepancies cause delays
• Ensure notarized documents include complete acknowledgment or jurat wording

Document management:

• Keep copies of both the original documents and apostilled versions for your records
• When sending originals overseas, understand they may not be returned
• Consider having documents notarized as certified true copies if you need to retain originals

Timeline planning:

• Factor in time to obtain certified vital records (potentially 8-12 weeks)
• Add apostille process time (days to weeks depending on method)
• Include international shipping time
• Build in buffer for unexpected delays

Using third-party authentication services: If you’re uncomfortable navigating the process yourself or need assistance with complex corporate filings, Connecticut apostille services providers can help—though they charge additional fees beyond the state fee. These services claim high compliance rates but verify their credentials and reviews before engaging.

FAQ – State of Connecticut Apostille

Do I need an apostille or just a notarization for my Connecticut document?

A notarization alone only verifies the signer’s identity within the United States. When a foreign government, school, or employer requests “legalization” or “authentication” of a Connecticut document for use in a Hague Convention country, they’re typically asking for an apostille. Notarization is often the first step—the apostille then authenticates the notary’s authority for international recognition.

Can I apostille a Connecticut document that is more than 10 years old?

Age alone usually does not disqualify a document from receiving an apostille. However, the Secretary of State must be able to verify the signature and title of the official who signed it. For older documents, the original signer may no longer be in the signature database. In these cases, you may need to obtain a current certified copy from the issuing authority or have the original document re-notarized.

Can I get a Connecticut apostille if I am currently living outside the United States?

Yes. Applicants living abroad can mail their Connecticut documents and payment directly to the Secretary of State from overseas. Alternatively, you can authorize a trusted representative in the U.S. to submit on your behalf. Just ensure all state requirements are met—proper documentation, completed forms, correct fees, and appropriate return shipping arrangements.

Will the Connecticut Secretary of the State translate my documents for me?

No. The Secretary of State does not provide translation services. If a foreign authority requires a translation, you must arrange a separate certified translation. In some cases, the translator’s certification must also be notarized by a Connecticut notary public before it can receive an apostille.

What happens if the destination country is not part of the Hague Apostille Convention?

For non-Hague countries, the Connecticut Secretary of State issues a Certificate of Authentication instead of an apostille. The document typically requires additional authentication by the U.S. Department of State in Washington, DC, followed by legalization at the foreign country’s embassy or consulate in the United States. Contact the receiving country’s consulate to confirm their exact requirements before proceeding.