Follow the steps to successfully complete the FAA OST 4507 form.

1. Click ‘Get Form’ button to obtain the form and open it in the editor.
2. Begin by filling out section 1a with the name and mailing address of the registering carrier. Include a 'Doing Business As' (DBA) name if applicable.
3. In section 1b, provide the telephone number, fax number, and email address of the registering carrier.
4. Complete section 2a with the address of the principal place of business, if different from the mailing address.
5. Fill in section 3 with details about your FAA certificate number and the address of your local FAA office in sections 3a and 3b.
6. For section 4, indicate whether this filing is for initial registration or an amendment by checking the appropriate box.
7. In section 5, specify the type of air taxi service the carrier intends to perform by checking all applicable boxes.
8. Provide information about the aircraft proposed for operation in section 6, including make, model, installed passenger seats, and FAA registration numbers.
9. Answer the yes/no question in section 7 regarding U.S. citizenship.
10. If applicable, answer the questions in section 8 regarding foreign air transportation services carried out within the past 12 months.
11. Report any changes or amendments to previously filed information in section 9 with details of the changes.
12. Complete section 10 by certifying the accuracy of the information provided, including signing the form with the name, title, city, state, and date.
13. After filling out all sections of the form, review to ensure completeness and accuracy, then save your changes, download, print, or share the form as necessary.

Complete your FAA OST 4507 form online today and ensure your air taxi operation is properly registered!