Oklahoma Secretary of State — Certification Department is the verified Oklahoma authority. The captured fee is $25 per apostille; $10 for international-adoption proceedings; authentication is $20. Open the official page before sending an original record because document preparation and delivery rules depend on the record type.
Oklahoma apostille fee and official authority
- Responsible authority
- Oklahoma Secretary of State — Certification Department
- Current fee
- $25 per apostille; $10 for international-adoption proceedings; authentication is $20
- Jurisdiction
- Oklahoma (OK)
- Official service page
- https://www.sos.ok.gov/business/apostilles.aspx ↗
- Official form or fee page
- Use the request materials linked by the official service page
- Submission channels
- Mail or in-person submission to the Certification Department
- Issuer
- Public authority listed above
What the Oklahoma authority can authenticate
Oklahoma court-certified documents, marriage licenses, and divorce decrees must be dated within the past year.
An apostille does not certify that the underlying statements are true. It certifies the origin of the public signature or seal for international use under the applicable process.
Oklahoma apostille fee, payment, and exceptions
| Item | Verified information |
|---|---|
| Base fee | $25 per apostille; $10 for international-adoption proceedings; authentication is $20 |
| Payment | In-person: cash, cashier’s check, money order, credit card, or business check; mail: cashier’s check, money order, or business check |
| Important exception | Personal checks are not accepted; credit-card payments include a 4% convenience fee. |
The official page requires the destination country, contact information, and return address.
How to prepare the request
- Confirm the issuing jurisdiction.Use this route only when the signature, seal, or public record is within Oklahoma authority.
- Confirm the destination country.Check whether the receiving country participates in the Hague Apostille Convention or requires authentication/legalization.
- Prepare the record correctly.Follow the official page for original, certified-copy, notarization, county-certification, or translation requirements.
- Include the exact fee and return method.Use the verified fee above and the payment method accepted by the public office.
- Submit through an official channel.Mail or in-person submission to the Certification Department.
Conditions and limitations to check before submission
- Oklahoma court-certified documents, marriage licenses, and divorce decrees must be dated within the past year.
- Personal checks are not accepted; credit-card payments include a 4% convenience fee.
- The official page requires the destination country, contact information, and return address.
- The destination authority can impose translation, recency, or document-format requirements even after an apostille is issued.
Source verification
The authority, fee, and state-specific conditions are tied to public sources.
- Oklahoma Secretary of State — Certification DepartmentOklahoma apostille fee, authority, and service instructionsOfficial source ↗
- National Association of Secretaries of StateState apostille and document-authentication directorynass.org ↗
- U.S. Department of StateFederal document and Hague-destination guidancetravel.state.gov ↗
The page records the official fee and key service conditions. The responsible authority’s live page controls current counter access, processing capacity, forms, and payment availability.
Oklahoma apostille answers
Who issues apostilles for Oklahoma?
The verified authority is Oklahoma Secretary of State — Certification Department.
How much does a Oklahoma apostille cost?
The captured official fee is $25 per apostille; $10 for international-adoption proceedings; authentication is $20
Can SecretaryOfStateUSA.com issue a Oklahoma apostille?
No. This private directory only links to the responsible public authority.
Does a federal document use the Oklahoma apostille process?
No. U.S. federal documents generally require a federal authentication authority rather than a state office.
Do I need an apostille or authentication certificate?
An apostille is used for a destination participating in the 1961 Hague Apostille Convention; a non-Hague destination can require authentication or legalization instead.