| Agency Name: | Department of Finance (Tamil Nadu) |
| Jurisdiction: | Tamil Nadu |
| Headquarters: | Chennai |
| Minister1 Name: | Thangam Thennarasu |
| Minister1 Pfo: | Minister of Finance Department |
| Chief1 Name: | T. Udhayachandran, IAS |
| Chief1 Position: | Principal Secretary, Finance |
| Parent Agency: | Government of Tamil Nadu |
| Website: | Finance Department |
The Department of Finance is one of the departments of Government of Tamil Nadu. It is responsible for managing the public finances and presenting the budget of the state government.
The department is responsible for managing the public finances of the state government.[1] It is responsible for the preparation of the state budget and presenting it to the Tamil Nadu Legislative Assembly every year.
The following sub-departments are under the administrative control of the finance department.[2]
, Tamil Nadu's GSDP was, second highest amongst Indian states.[3] For the financial year 2023–24, the projected expenditure is against a projected revenue of with the fiscal deficit at .[4]