A. Please visit Indian Government official website for visa
https://indianvisaonline.gov.in
I. Register as a New User and complete all the formalities (for those countres who are eligible for e-visa)
II. Keep softcopy of following documents ready on the PC and Debit/Credit card for payment of fees on line before starting the Visa process.
a. Original passport (with minimum 06 months validity)
b. Passport size photograph with white background (size is mentioned on the website )
c. Flight tickets (to and fro)
d. Accommodation Proof