| Ashiana Housing Ltd. | TN/13/ARA/2021-AAR | 28/04/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 319 AARGST |
| Shree Parshwanath Coconuts | TN/12/ARA/2021-AAR | 22/04/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 318 AARGST |
| Tamilnadu Water Supply and Drainage Board | TN/11/ARA/2021-AAR | 31/05/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 317 AARGST |
| SHV Energy Pvt. Ltd. | TN/10/ARA/2021-AAR | 31/03/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 316 AARGST |
| Unique Aqua Systems | TN/09/ARA/2021-AAR | 30/03/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 315 AARGST |
| PSK Engineering Construction and Co. | TN/08/ARA/2021-AAR | 25/03/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 314 AARGST |
| Arun Cooling Home | TN/07/ARA/2021-AAR | 24/03/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 313 AARGST |
| Shiv Sankara Health Care Enterprises | TN/06/ARA/2021-AAR | 16/03/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 312 AARGST |
| New Tirupur Area Development Corporation Ltd. | TN/05/ARA/2021-AAR | 26/02/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 311 AARGST |
| Chennai Metropolitan Water Supply and Sewerage Board-AAR | TN/04/ARA/2021-AAR | 26/02/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 310 AARGST |
| R.J. Exim and Anr. v. The Principal Commissioner and Ors. | SLP(C)-5713/2021-SC | 16/04/2021 | Supreme Court | (2021) taxcode.in 31 SC |
| Sr. Sheetal Jain v. The State of Kerala and Anr. | WP(C)-1417/2021(B)-HC | 19/01/2021 | Kerala High Court | (2021) taxcode.in 31 HC |
| Bhavya Srishti Udyog Pvt. Ltd. | STC/AAR/03/2021-AAR | 18/06/2021 | Chhattisgarh AAR (GST) | (2021) taxcode.in 31 AARGST |
| BMW India Pvt. Ltd. | HAR/AAAR/19-20/02-AAAR | 28/06/2021 | AAAR Haryana | (2021) taxcode.in 31 AAARGST |
| Chennai Metropolitan Water Supply and Sewerage Board | TN/03/ARA/2021-AAR | 26/02/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 309 AARGST |
| Tamil Nadu Skill Development Corporation | TN/02/ARA/2021-AAR | 25/02/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 308 AARGST |
| SI Air Springs Pvt. Ltd. | TN/01/ARA/2021-AAR | 24/02/2021 | Tamil Nadu AAR (GST) | (2021) taxcode.in 307 AARGST |
| Rahul Goyal | RAJ/AAR/2021-22/28-AAR | 25/10/2021 | Rajasthan AAR (GST) | (2021) taxcode.in 306 AARGST |
| ADS Agro Industries Pvt. Ltd. | RAJ/AAR/2021-22/27-AAR | 25/10/2021 | Rajasthan AAR (GST) | (2021) taxcode.in 305 AARGST |
| Ekam (Prop. Vinay Singh Rawat) | RAJ/AAR/2021-22/26-AAR | 25/10/2021 | Rajasthan AAR (GST) | (2021) taxcode.in 304 AARGST |
| SKS Infra Projects | RAJ/AAR/2021-22/25-AAR | 12/10/2021 | Rajasthan AAR (GST) | (2021) taxcode.in 303 AARGST |
| Shri Vinayak Buildcon | RAJ/AAR/2021-22/24-AAR | 01/10/2021 | Rajasthan AAR (GST) | (2021) taxcode.in 302 AARGST |
| IOCL | 03/ODISHA-AAR/2021-22-AAR | 15/12/2021 | Odisha AAR (GST) | (2021) taxcode.in 301 AARGST |
| Anjali Enterprises | 01/ODISHA-AAR/2021-22-AAR | 15/04/2021 | Odisha AAR (GST) | (2021) taxcode.in 300 AARGST |
| N.M.D.C v. The Authority For Advance Ruling and Ors. | SLP(C)-13674/2021-SC | 22/11/2021 | Supreme Court | (2021) taxcode.in 30 SC |