| Requirements for Authentication Application |
| 1. A completed Application Form for Authentication.
2. Applicant's VALID passport or photo ID card
3. The document intends to be authenticated:
4. If applied by an agent, (1) a notarized Letter of Authorization prepared by the applicant and (2) the agent's photo ID are required. 5. Each copy costs USD $15 and may be paid by cash, money order, or cashier’s check. Personal checks are not accepted. Please make the payment payable to "TECO in Houston." |
| How to Submit the Authentication Application |
| In Person (Walk-in Service): Please refer to our website for the current counter service hours.By Mail: Please carefully choose a reliable mailing service and send your application via registered mail. Our mailing address is: 11 Greenway Plaza, Suite 2006, Houston, Texas 77046 (Please indicate "For Document Authentication Section" on the envelope.) Through an Authorized Representative: To ensure the applicant’s intent and the validity of the authorization, the applicant must complete a power of attorney form, have it notarized, and sign it in person before a notary public. The authorized representative must bring the notarized power of attorney, identification, and relevant documents to our office for processing. |
Processing Time:
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Document Pickup Methods
For applicants residing in Taiwan with no representatives in the U.S.:
※ If you use a prepaid return envelope from another courier service (e.g., UPS, FedEx, DHL), do not include TECO's name, address, or contact information when purchasing or generating the label. You may use your own or a family member's address as the sender. If the return envelope does not meet the requirements of TECO or the U.S. Postal Service, the applicant will be asked to make corrections or collect the documents in person instead. |
| Download: Application Form for Authentication Power of Attorney(sign before a TECO official) Power of Attorney(sign before a TECO official) Power of Attorney(sign before a Notary Public) Disclaimer of Right to Inheritance |