प्रधान लेखा कार्यालय 
The following officers can be contacted in respect of the matters pertaining to their offices :
| Sl. No | Concerned Officer and Address | Concerned Officer and Contact Number with e-Mail |
| 1. | Joint Director (IT) Principal Accounts Office, A-B Block, Vikas Bhawan, I.P. Estate, New Delhi |
23370765 sapao[at]nic[dot]in |
| 2. | Dy. Controller of Accounts (Estt.) Principal Accounts Office, A-B Block, Vikas Bhawan, I.P. Estate, New Delhi | 23370766 dcoaadmpao[at]nic[dot]in |
| 3. | Dy. Controller of Accounts (Tech.) Principal Accounts Office, A-B Block, Vikas Bhawan, I.P. Estate, New Delhi |
23370792 dcapenpao[dot]delhi[at]gov[dot]in |
| 4. | Dy. Controller of Accounts (Accounts) Principal Accounts Office, A-B Block, Vikas Bhawan, I.P. Estate, New Delhi |
23370693 dcoaaccpao[at]nic[dot]in |
| 5. | Dy. Controller of Accounts (Pension) Principal Accounts Office, A-B Block, Vikas Bhawan, I.P. Estate, New Delhi |
23370693 dcoapenpao[at]nic[dot]in |
| 6. | Dy. Controller of Accounts (IT) Principal Accounts Office, A-B Block, Vikas Bhawan, I.P. Estate, New Delhi |
23370693 |
| 7. | Dy. Controller of Accounts (Fund) Vikas Bhawan-II, Near Metcalf House, Delhi |
23812884-87 |
In all matters :
| Sl. No | Concerned Officer and Address | Concerned Officer and Contact Number with e-Mail |
| 1. | Controller of Accounts Principal Accounts Office, A-Block, Vikas Bhawan, I.P.Estate, Delhi |
23370762 23370763(Fax) coa[at]nic[dot]in |