HDFC RTGS form is required when your transferring an amount of 2 Lakhs or more than 2 Lakhs and NEFT form is required when you are transferring an amount of less than 2 Lakhs. Here is the sample filled HDFC RTGS & NEFT form.
You can use the same form for both RTGS or NEFT transactions through HDFC bank, but you have to tick on either NEFT or RTGS while filling this form.
How to Fill HDFC RTGS Form:
HDFC bank RTGS timings: