Well.. if it is in USD then also Indian Banks are modern now and clear International Cheques but they do take some time.. and what Tax info ??? It is normal.. just show whatever earned and deduct expenses and in which category your income comes pay the tax... as simple as that..
U r not from us read it care fully and you will find solution click i dont have bank account or business relation in usa . Google about india tax information for adense
Yes, they send cheques to India and you will have an option in your AdSense Account about currency. They will also send the cheque in YEN, if you select it. lol.