how to apply CGST,SGST,IGST Tax in Billing Format in window

Question

how to apply CGST,SGST,IGST Tax in Billing Format in windows Application c#

 

i Want to my billing formate show like this

 

S no	item	HSn	QTY	Unit	Rate	total	Discount	Taxable values	CGST		SGST		IGST
									Rate	Amt	Rate	amt	Rate	amt
1	abc	3405898	5	pic	20	100	-	100	18%	10	-	-	18%	10
2	aqw	65656	8	pic	500	400	-	400	15%	60	3%	12	18%	72
Total						500		500	70		12		82

 

 

but my Billing formate like this