What are the procedure to buy property in india. Holding PIO card in Singapore. pls give full details.?

Whether do I need to pay any income tax or property tax.
I am Singaporean. I am holding person of Indian origin card. What I know is foriner is not eliglbe to buy agri land. anyway i am interested to buy land or plot in taml nadu ( Chennai).
Please explain about PAN card. If I need to apply how and where to apply.
Mr. Ajay are you refering permenant address in India?

Regarding property card name transfer?

I want to get the name tranefered on the property card as the land is purchased by me now. Its in mumbai. This procedure happens in old custom house. Officers are asking for bribe and no one helping. all officers are corrupted. What can be done i this case.?? can i ask the status of my application under right to information act.