Explanation of GSTIN

Goods and Service Tax unique Identification Number

State Code		PAN Number										Entity Code	Blank	Check Digit
1	2	3	4	5	6	7	8	9	10	11	12	13	14	15

Example:

Tamilnadu Identification No: 33
PAN No : AAAPA 1234 A
Total Business : 1

The last two digits added automatically If you have the above information your GSTIN may be like this

                   GSTIN : 33AAPA1234A1ZH