GST state codes
The first two digits of a GSTIN are the state code of the registration. 29 is Karnataka, 27 is Maharashtra, 07 is Delhi.
10Bihar11Sikkim12Arunachal Pradesh13Nagaland14Manipur15Mizoram16Tripura17Meghalaya18Assam19West Bengal20Jharkhand21Odisha22Chhattisgarh23Madhya Pradesh24Gujarat26Dadra and Nagar Haveli and Daman and Diu27Maharashtra29Karnataka30Goa31Lakshadweep32Kerala33Tamil Nadu34Puducherry35Andaman and Nicobar Islands36Telangana37Andhra Pradesh38Ladakh97Other Territory99Centre Jurisdiction01Jammu and Kashmir02Himachal Pradesh03Punjab04Chandigarh05Uttarakhand06Haryana07Delhi08Rajasthan09Uttar Pradesh