Table for Tax code applied in PO.URGENT

Dear Everybody,

i am working on CIN. After applying a tax code in a PO , the details of the tax code is displaying in the taxes tab near it under invoice tab.

I want to know, in which table that details of the tax code stores. i want the value table.

It will be very helpful for me if anyone can tell.

Plz reply it quickly, as it is very urgent for me.

Thanks & Regards

Prasant sekhar