Indian Tax Calculation in Ax 2012 R2

Hi Dynamics,

I have done development for export sales orders, I have created new fieldstaxItemGroup, Tax Group, net Amount, these fields are different than the SO fields.

I need to calculate Tax based on my new fields. Let me know any classes we can use the calculate the Tax.

Thanks in advance if any ideas…

indian taxation is bull shit functionality … in AXAPTA