Tamil Nadu RTO Code List 2025 - All You Need to Know
Your Complete Guide to Tamil Nadu RTO Codes, Registration, Fees & Services

The Regional Transport Office (RTO) system in Tamil Nadu plays a vital role in ensuring smooth and safe transportation across the state. This article provides a guide to Tamil Nadu RTO codes, services, vehicle registration, and more, updated for 2025.
What is an RTO and Its Role in Tamil Nadu?
The Regional Transport Office (RTO) in Tamil Nadu is a government body operating under the Tamil Nadu Transport Department. It is responsible for regulating transport-related activities as per the Motor Vehicles Act, 1988. With over 110 RTOs across the state, Tamil Nadu ensures efficient management of vehicle registration, driver licensing, road safety, and tax collection. The RTOs maintain records of vehicles and drivers, enforce traffic rules, and promote road safety through awareness programs.
Key Functions of Tamil Nadu RTO
Tamil Nadu RTOs perform a range of functions to ensure a safe and organized transportation system:
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Vehicle Registration: Assigning unique registration numbers and issuing Registration Certificates (RC) for vehicles.
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Driving License Issuance: Conducting driving tests and issuing learner’s and permanent driving licenses.
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Road Tax Collection: Collecting road taxes and other fees during vehicle registration.
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Permit Issuance: Providing permits for commercial and transport vehicles.
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Vehicle Fitness and Safety: Issuing fitness certificates and Pollution Under Control (PUC) certificates.
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Traffic Rule Enforcement: Conducting vehicle inspections and setting up checkpoints to ensure compliance with traffic norms.
Tamil Nadu RTO Codes List (District-Wise)
Tamil Nadu has a vast network of RTOs and additional Motor Vehicle Inspector (MVI) offices, each assigned a unique code for vehicle registration. These codes, prefixed with TN, help identify the district or zone where a vehicle is registered.
District-Wise TN RTO Codes Table
RTO Code |
District/Location |
TN-01 |
Chennai (Central) |
TN-02 |
Chennai (North-West) |
TN-03 |
Chennai (East) |
TN-04 |
Chennai (North-East) |
TN-05 |
Chennai (South) |
TN-06 |
Chennai (South-East) |
TN-07 |
Chennai (West) |
TN-09 |
Chennai (K.K. Nagar) |
TN-10 |
Chennai (Virugambakkam) |
TN-11 |
Chennai (South-West) |
TN-14 |
Chennai (Meenambakkam) |
TN-18 |
Redhills, Chennai |
TN-19 |
Chengalpattu |
TN-20 |
Tiruvallur |
TN-21 |
Kanchipuram |
TN-22 |
Vellore |
TN-23 |
Vellore |
TN-24 |
Krishnagiri |
TN-25 |
Thiruvannamalai |
TN-27 |
Salem |
TN-29 |
Dharmapuri |
TN-30 |
Salem (West) |
TN-31 |
Cuddalore |
TN-32 |
Villupuram |
TN-33 |
Erode |
TN-36 |
Tiruchengode |
TN-37 |
Coimbatore (South) |
TN-38 |
Coimbatore (North) |
TN-39 |
Tiruppur |
TN-40 |
Mettupalayam |
TN-41 |
Pollachi |
TN-42 |
Tiruppur (South) |
TN-43 |
Ooty |
TN-45 |
Trichy |
TN-46 |
Perambalur |
TN-47 |
Karur |
TN-48 |
Sriperumbudur |
TN-49 |
Thanjavur |
TN-50 |
Thiruvarur |
TN-51 |
Nagapattinam |
TN-52 |
Sankagiri |
TN-54 |
Salem (East) |
TN-55 |
Pudukottai |
TN-56 |
Perundurai |
TN-57 |
Dindigul |
TN-58 |
Madurai (South) |
TN-59 |
Madurai (North) |
TN-60 |
Theni |
TN-61 |
Ariyalur |
TN-63 |
Sivagangai |
TN-64 |
Madurai (Central) |
TN-65 |
Ramanathapuram |
TN-66 |
Coimbatore (Central) |
TN-67 |
Virudhunagar |
TN-68 |
Kumbakonam |
TN-69 |
Tuticorin |
TN-70 |
Hosur |
TN-72 |
Tirunelveli |
TN-73 |
Ranipet |
TN-74 |
Nagercoil |
TN-75 |
Kanyakumari |
TN-76 |
Tirupathur |
TN-77 |
Salem (South) |
TN-78 |
Erode (West) |
TN-79 |
Tiruchendur |
TN-81 |
Ariyalur |
TN-82 |
Nagapattinam |
TN-83 |
Vellore |
TN-84 |
Virudhunagar |
TN-85 |
Kanchipuram |
TN-86 |
Erode (East) |
TN-87 |
Sriperumbudur |
TN-88 |
Salem |
TN-90 |
Salem |
TN-91 |
Ariyalur |
TN-92 |
Tirunelveli |
TN-94 |
Dindigul |
TN-95 |
Trichy |
TN-96 |
Tuticorin |
TN-97 |
Karur |
TN-99 |
Coimbatore |
How to Find Your RTO Code in Tamil Nadu
To locate your nearest RTO code, check the first two letters (TN) and the following two numbers on a vehicle’s number plate, which indicate the district or zone. You can also visit the Tamil Nadu Transport Department’s official website (tnsta.gov.in) or the Parivahan portal (parivahan.gov.in) to search for RTO codes by district.
Vehicle Registration in Tamil Nadu
Vehicle registration is mandatory under the Motor Vehicles Act, 1988, for all vehicles operating on Tamil Nadu’s public roads. The process ensures vehicles comply with safety and emission standards.
Types of Vehicle Registration - Temporary and Permanent
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Temporary Registration: Issued by the dealership, valid for 7 days (extendable to 30 days). It allows the vehicle to be driven until permanent registration is completed.
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Permanent Registration: Valid for 15 years for non-transport vehicles and requires renewal thereafter. It involves assigning a unique registration number (e.g., TNXXAB1234).
Step-by-Step Vehicle Registration
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Submit Application: Fill out Form 20, available at the RTO or online at tnsta.gov.in.
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Document Verification: Provide the required documents (listed below) for verification.
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Pay Fees: Pay the registration fee and road tax, which vary by vehicle type.
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Vehicle Inspection: An RTO official inspects the vehicle’s chassis and engine numbers.
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Receive RC: Upon successful inspection, a Registration Certificate (smart card) is issued within 3-7 days.
Documents Required for Vehicle Registration in TN
To register a vehicle, you need:
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Form 20 (Application for Registration) (Click here to download)
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Sales invoice from the dealer
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Roadworthiness certificate (Form 22) (Click here to download)
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Valid vehicle insurance certificate
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Address proof (Aadhar, Passport, Voter ID, etc.)
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Identity proof
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3-4 passport-sized photographs
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Form 21 (Sales Certificate) (Click here to download)
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Form 60/61 or PAN card (for tax purposes)
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Form 34 (if the vehicle is under a loan)
Other Key RTO Services in Tamil Nadu
Vehicle Registration
RTOs handle both new and used vehicle registrations, including ownership transfers and hypothecation updates.
Issuance of Driving Licenses
RTOs conduct driving tests and issue learner’s and permanent driving licenses. Online applications are available via sarathi.parivahan.gov.in.
Road Tax Collection
RTOs collect road taxes during registration, ensuring compliance with state regulations.
Fitness Certificate & Permit Issuance
RTOs issue fitness certificates for commercial vehicles and permits for transport and tourist vehicles.
Ownership Transfer & Hypothecation
RTOs facilitate ownership transfers (Forms 29 and 30) and hypothecation removal for vehicles under loans.
Vehicle Registration Fees in Tamil Nadu
Registration fees vary by vehicle type:
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Motorcycles: ₹300
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Three-wheelers/Cars: ₹600
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Transport Vehicles: ₹1000
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Temporary Registration: ₹50
Road Tax in Tamil Nadu
Road tax is a one-time payment for non-transport vehicles, valid for 15 years, and is calculated based on the vehicle’s cost or weight.
How Road Tax is Calculated
For non-transport vehicles, road tax is based on the invoice price:
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Two-wheelers: 8 - 12% of the invoice price.
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Four-wheelers: 10 - 15% based on cost brackets.
For transport vehicles, it’s based on seating capacity or Gross Vehicle Weight (GVW).
Road Tax Rates for Two-Wheelers & Four-Wheelers
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Two-Wheelers: ₹450 - ₹2000 (depending on engine capacity).
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Four-Wheelers: ₹650 - ₹850 (based on vehicle cost or weight).
Road Tax Payment Procedure (Online & Offline)
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Online: Visit tnsta.gov.in or parivahan.gov.in, enter vehicle details, and pay via net banking or UPI.
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Offline: Visit the nearest RTO, submit documents, and pay via cash or a demand draft.
Online RTO Services in Tamil Nadu
The Tamil Nadu Transport Department offers e-services through tnsta.gov.in and parivahan.gov.in for convenience.
How to Use the Parivahan Portal
Visit parivahan.gov.in, select “Tamil Nadu,” and access services like license applications, RC status, or tax payments.
Online Payment for Road Tax & Renewal
Log in to tnsta.gov.in, enter vehicle details, and pay taxes or renew RC using digital payment methods.
Checking RTO Codes & Vehicle Details Online
Use the Parivahan portal or tnsta.gov.in to check RTO codes, vehicle ownership, or registration status by entering the vehicle number.
Registration Fees for Different Vehicle Types
Fees are consistent across online and offline modes, as listed above.
How to Check Vehicle Registration Status
Visit parivahan.gov.in, select “Online Services,” and check RC status using the vehicle registration number.
Contact Details of Major RTO Offices in Tamil Nadu
Chennai RTO Office Details
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RTO Code: TN-01 (Central)
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Address: 4 Anderson Road, Ayanavaram, Chennai
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Phone: 044-26745959
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Email: rtotn01@nic.in
Coimbatore RTO Office Details
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RTO Code: TN-37 (South), TN-38 (North)
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Address: Coimbatore RTO, Dr. Balasundaram Road, Coimbatore
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Phone: 0422-2233662
Madurai RTO Office Details
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RTO Code: TN-58 (South), TN-59 (North)
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Address: Madurai RTO, Melur Road, Madurai
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Phone: 0452-2522222
FAQs on Tamil Nadu RTO
Q1. How can I find my nearest RTO office in Tamil Nadu?
Visit tnsta.gov.in, enter your district or pin code, or check the RTO code list to locate the nearest office.
Q2. What are the RTO working hours in Tamil Nadu?
Most RTOs operate from 10:00 AM to 5:00 PM, Monday to Friday, excluding public holidays. Confirm with your local RTO for exact timings.
Q3. Can I get a fancy registration number in TN?
Yes, apply through tnsta.gov.in or fancy.parivahan.gov.in to check availability and bid for a fancy number at an additional fee.
Q4. How do I apply for a driving license in Tamil Nadu?
Apply online via sarathi.parivahan.gov.in, book a test slot, and submit documents at the RTO for verification.
Q5. What happens if I don’t pay road tax on time?
A fine of up to 100% of the tax amount may be imposed after a 45-day grace period.
Q6. How do I renew my vehicle’s RC in Tamil Nadu?
Submit Form 25, RC, insurance, and PUC certificate at the RTO within 60 days of RC expiry for renewal.