GST rate

Trade Discount Allowed in GST Bill madam

Thanks alot madam. really thanks

Respected Madam. Trade Discount facility in GST Sales invoice. sir Goods Value Rs.10000.00 Less: Trade Discount Rs. 1000.00  Gross Rs. 9000.00 CGST 10% Rs. 900.00 SGST 18% Rs. 1620.00. Total Invoice Value Rs.11520.00 .it is wrong or Correct. if it is wrong please let me know the correct format madam. please

Dear sir, i don't understand exactly

Goods Value                       Rs.10000.00

Less: 10% Trade Discount    Rs. 1000.00(It is Trade Discount(Tradning A./c) not a Discount)

Gross Value                        Rs. 9000.00

CGST              9%               Rs.  810.00

SGST              9%              Rs.   810.00

Total Value of Invoice           Rs.10620.00

it is correct or wrong, if it is wrong, let me know the correct methed. please sir