Online verification of PAN is very convenient to do; one has just got to visit the following link and fill in some details that are mentioned on the PAN card. The link is:-
The details include your name, father’s name, and the D.O.B. PAN applicants can make use of this great service from the Income Tax authorities to know their PAN, and similarly, any entity receiving a PAN application copy can use this feature. Financial users and government body users can make use of bulk PAN verification feature, and for that, they have to write in at DIT(S)-III, Directorate of Income-tax(Systems), E-2, ARA Center, Ground Floor, Jhandewalan Ext., New Delhi – 110055.