Access the Ministry of Home Affairs website mha.nic.in) and click the "OCI" link. Review the details of the current OCI scheme to ensure that you are eligible.
Click "Online Registration" and fill out Part A of the form online. Click "Save" and a print window will appear. Print Part A; a blank Part B of the form will automatically print along with it.
Fill out Part B of the form. Typing is preferred, but you can fill out the form in all caps in blue or black ink instead. Make two copies of Parts A and B of the form (one is for your records).
Send the completed application (Parts A and B of the form, in duplicate) along with the color photographs, proof of eligibility (proof of citizenship, passport copies, marriage certificate, birth certificate) and a cashier's check or money order (personal checks are not accepted) for $290 U.S. payable to "Embassy of India, Washington, DC" to:
Embassy of India
Consular Wing
2536 Massachusetts Ave NW
Washington DC 20008