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OKLAHOMA APOSTILLE

Apostille Services in Oklahoma — Fast, Secure, Nationwide

Oklahoma's Secretary of State in Oklahoma City handles apostille authentications for state-issued documents, including Tulsa and greater Oklahoma. We authenticate Oklahoma documents — birth and marriage certificates, powers of attorney, diplomas, corporate filings, and more — through the Oklahoma Secretary of State, then return the apostilled originals by tracked courier anywhere in the world.

From $150 / document State fees + U.S. shipping included

Service fee includes state filing fees and U.S. domestic return shipping via 2-day FedEx (UPS used for federal documents only). International return shipping available for an additional fee.

No payment required to request a quote. We confirm your document's processing route, total price, and estimated timeline before payment.

HOW IT WORKS

How to get a Oklahoma apostille

01

Submit your request

Tell us what you need on the intake form. We confirm pricing for your specific Oklahoma document before you pay.

02

We submit to OK

We prepare your document and submit it to the Oklahoma Secretary of State.

03

You receive it back

Apostilled original returned by tracked courier — domestic or international.

STATE AUTHORITY

Oklahoma apostille authority

Oklahoma requirements to know

  • The fee is $25 per notarial act or certified document for an Apostille, $10 per Apostille for international adoption proceedings, and $20 per document for an Authentication.
  • Marriage licenses, divorce decrees, and any court-certified documents must be dated within the past year.
  • Mailed submissions must include a cover letter stating the destination country, a phone number or email, and a return mailing address.
  • Payments made by mail must be a certified cashier's check, money order, or business check; personal checks are not accepted.

Once you have the eligible document, GFG can review it, coordinate the apostille process, and arrange tracked return shipping. Additional certification requirements may apply depending on how the document was issued.

Official Oklahoma apostille guidance

Information last checked: September 2026.

Issuing Authority

Oklahoma Secretary of State

Location

Oklahoma City, OK

Your Total Price

From $150 per document — the Oklahoma government fee, document review, submission, and tracked U.S. return shipping are all included.

Timing

Government processing
The state does not publish a reliable current processing time; it varies with agency volume.
GFG standard service
About 2-4 weeks end-to-end, including the government's processing and shipping.
Shipping
Tracked U.S. return shipping is included; international delivery is quoted separately.

Estimates only — government processing speed cannot be guaranteed.

WHY WORK WITH US

Why clients in Oklahoma choose Global Felicity Group

  • No in-person visit required — mail your document from anywhere in Oklahoma.
  • Bilingual support (English & Spanish) with experience handling international destinations.
  • Tracked return shipping — domestic and international — so you know where your document is at every step.

FREQUENTLY ASKED

Oklahoma apostille questions, answered.

State-issued documents (Oklahoma birth certificates, marriage records, notarized affidavits, Oklahoma corporate filings) get a state apostille from the Oklahoma Secretary of State. Federal documents (FBI background checks, IRS letters, USDA certificates) get a federal apostille from the U.S. Department of State in Washington, DC. If you're not sure which you need, send us the document type and destination country and we'll confirm.

The state does not publish a reliable current processing time. Total timing also includes shipping to us, our review, and tracked return shipping. Tell us your deadline and we'll confirm the most appropriate option before you send your document. Government processing speed cannot be guaranteed.

Our service fee starts at $150 per document and includes document review, the Oklahoma government fee, submission, and tracked U.S. return shipping. International return shipping is an add-on.

Yes. We need a certified copy from the Oklahoma vital records office (state or, where applicable, county). Hospital souvenir certificates and photocopies can't be apostilled. If you don't have the right version, we can guide you to order one before we start.

No — the entire process is handled by mail. Ship your Oklahoma-issued document to us from anywhere in the state, and we submit it to the authority, track it, and return the apostilled original by courier. No in-person visit required.

Ready to apostille your Oklahoma document?

Start your intake — we'll confirm pricing before you pay.

Start Your OK Apostille