| Ward/Circle/Range/ Commissioner | Remark | Area Code | AO Type | Range Code | AO Number |
| City Area / Jurisdiction | |||||
| ITO WARD -1, SIBSAGAR | Assessee having returned income/loss upto 10 lakh - name start from A to K - within the territory of Sivasagar district in the state of Assam | SHL | W | 8 | 1 |
| ITO WARD -2, SIBSAGAR | Assessee having returned income/loss upto 10 lakh - name start from L to Z - within the territory of Sivasagar district in the state of Assam | SHL | W | 8 | 2 |