List of RTO Office Location with Registration Number in Tamil Nadu
| RTO Code Number | RTO Registration Area |
| TN-01 | RTO Chennai Central |
| TN-02 | RTO Chennai North West |
| TN-03 | RTO Chennai North East |
| TN-04 | RTO Chennai East |
| TN-05 | RTO Chennai North |
| TN-06 | RTO Chennai South East |
| TN-07 | RTO Chennai South |
| TN-09 | RTO Chennai West |
| TN-10 | RTO Chennai South West |
| TN-11 | RTO Chennai Tambaram |
| TN-12 | RTO Chennai Poonamallee |
| TN-13 | RTO Chennai Ambattur |
| TN-14 | RTO Chennai Sholinganallur |
| TN-15 | RTO Chennai Ulundurpet |
| TN-16 | RTO Chennai Tindivanam |
| TN-18 | RTO Chennai Redhills |
| TN-19 | RTO Chengalpattu |
| TN-20 | RTO Thiruvallur |
| TN-21 | RTO Kanchipuram |
| TN-22 | RTO Meenambakkam |
| TN-23 | RTO Vellore |
| TN-24 | RTO Krishnagiri |
| TN-25 | RTO Thiruvannamalai |
| TN-28 | RTO Namakkal North |
| TN-29 | RTO Dharmapuri |
| TN-30 | RTO Salem West |
| TN-31 | RTO Cuddalore |
| TN-32 | RTO Villupuram |
| TN-33 | RTO Erode |
| TN-34 | RTO Thiruchengode |
| TN-36 | RTO Gobichettipalayam |
| TN-37 | RTO Coimbatore (South) |
| TN-38 | RTO Coimbatore (North) |
| TN-39 | RTO Thiruppur (North) |
| TN-40 | RTO Mettupalayam |
| TN-41 | RTO Pollachi |
| TN-42 | RTO Thiruppur (South) |
| TN-43 | RTO Ooty |
| TN-45 | RTO Tiruchirapalli |
| TN-46 | RTO Perambalur |
| TN-47 | RTO Karur |
| TN-48 | RTO Srirangam (Trichy) |
| TN-49 | RTO Thanjavur |
| TN-50 | RTO Thiruvarur |
| TN-51 | RTO Nagapattinam |
| TN-52 | RTO Sankari |
| TN-54 | RTO Salem (East) |
| TN-55 | RTO Pudukottai |
| TN-56 | RTO Perundurai |
| TN-57 | RTO Dindigul |
| TN-58 | RTO Madurai (South) |
| TN-59 | RTO Madurai (North) |
| TN-60 | RTO Theni |
| TN-61 | RTO Ariyalur |
| TN-63 | RTO Sivagangai |
| TN-64 | RTO Madurai (Central) |
| TN-65 | RTO Ramanathapuram |
| TN-66 | RTO Coimbatore (Central) |
| TN-67 | RTO Virudhunagar |
| TN-68 | RTO Kumbakonam |
| TN-69 | RTO Tuticorin |
| TN-70 | RTO Hosur |
| TN-72 | RTO Tirunelveli |
| TN-73 | RTO Ranipet |
| TN-74 | RTO Nagercoil |
| TN-75 | RTO Marthandam |
| TN-76 | RTO Tenkasi |
| TN-78 | RTO Dharapuram |
| TN-79 | RTO Sankarankovil |
| TN-81 | RTO Trichy-east |
| TN-82 | RTO Mayiladuthurai |
| TN-83 | RTO Vaniyambadi |
| TN-84 | RTO Srivilliputtur |
| TN-85 | RTO Kundrathur |
| TN-86 | RTO Erode west |
| TN-87 | RTO Sriperumbudur |
| TN-88 | RTO Namakkal South |
| TN-90 | RTO Salem South |
| TN-91 | RTO Chidambaram |
| TN-92 | RTO Thiruchendur |
| TN-93 | RTO Salem |
| TN-94 | RTO Palani |
| TN-95 | RTO Sivakasi |
| TN-96 | RTO Kovilpatti |
| TN-99 | RTO Coimbatore-West |
What are the official working hours of the TN RTO Office?
The working days of TN 01 RTO Office are Monday to Friday and First and Third Saturdays.
What is the registration process for the vehicle in TN?
- Dealer may apply on behalf of the owner of the vehicle.
- If already registered temporarily, the owner may apply for registration.
- Application in Form-20(in Duplicate – if it is with HP).
- Sales certificate in Form-21.
- Pollution under control and roadworthiness certificate in Form-22 from the manufacturer.
- Pollution under control and roadworthiness certificate in Form-22 A, where the body is fabricated form 22a part II.
- Pan card or GIR or Form-60/61 of I.T. Department.
- Insurance Certificate.
- Proof of Address.
- Passport size photos 3 copies.
- Life Time Tax for Non-Transport Vehicle.
- Unladen Weight Certificate for Transport Vehicle.
- Permit sanctioned proceedings for Transport Vehicle.
- Temporary Registration Certificate for temporarily registered vehicles.
- The vehicle should be produced for inspection at the registering authority.
- The registration number can be assigned by the system randomly on the same day.
- Smart Card based Registration of Certificate (RC) will be issued.
Transport Commissionerate and State Transport Authority
Government of Tamil Nadu
| S.No | Name of the Act & Rules | Link |
| 1 | THE MOTOR VEHICLES ACT, 1988 | PDF Download |
| 2 | THE CENTRAL MOTOR VEHICLES RULES, 1989 | PDF Download |
| 3 | THE TAMIL NADU MOTOR VEHICLES RULES, 1989 | PDF Download |
| 4 | TAMIL NADU MOTOR VEHICLES TAXATION RULE, 1974 | PDF Download |
| 5 | TAMIL NADU MOTOR VEHICLE TAXATION ACT, 1974 | PDF Download |