| Ward/Circle/Range/ Commissioner | Remark | Area Code | AO Type | Range Code | AO Number |
| City Area / Jurisdiction | |||||
| WARD 2 CUDDALORE | Business Assessee - Neyveli pincodes 1, 2 & 3 in Cuddalore district | CHE | W | 181 | 2 |
| WARD 1 CUDDALORE | In the territorial jurisdiction of Cuddalore taluk and Kurinjipadi Business Assessee having returned income upto Rs. 10 Lakhs- A to O & S Corporate Assessee having returned income upto Rs. 15 Lakhs - A to Z | CHE | W | 181 | 1 |
| WARD 5 CUDDALORE | Business assessee - Vridhachalam taluk & Vepur talukaSalary cases - Individual residing within the area of In the territorial jurisdiction of Cuddalore district - N to Z | CHE | W | 181 | 5 |
| WARD 3 CUDDALORE | Business assessee - Chidambaram taluk, Kattumannarkoil taluk Salary cases - Individual residing within the area of In the territorial jurisdiction of Cuddalore district - A to M | CHE | W | 181 | 3 |
| WARD 4 CUDDALORE | Business Assessee - Panruti taluk & Thittagudi taluk, | CHE | W | 181 | 4 |
| CIRCLE 1 CUDDALORE | In the territorial jurisdiction of Cuddalore taluk, Vridhachalam taluk, Thittagudi taluk, Chidambaram taluk, Kattumannarkoil taluk, Vepur taluk, Panruti taluk and Kurinjipadi taluk in the status of TamilNadu Corporate Assessee having returned income above Rs. 15 LakhsNon Corporate Assessee having returned income above Rs. 10 Lakhs | CHE | C | 181 | 1 |