Tax doubts on billing

Abubakker (Others) (60 Points)

03 October 2014  

Dear Sir,

1) As we are selling cloths from karnataka to Delhi. We are located in karnataka now our buyer make a payment 3lakhs on our account. now he ask me to give bill for 2 lakhs. 
Is any problem will occur in sales tax and income tax becuase of 1 lakh.. any idea what to do and how to solve this..?

2) If we recevie any payment on our business abnk account is we need to show compulsary sale bill?

Thanks for advance reply