Assam RTO Codes List (2025) - Vehicle Registration, Road Tax & Online RTO Services Guide
Everything you need to know about RTO services in Assam – from updated RTO codes and vehicle registration steps to road tax payment, permit applications, and online service portals.

What is an RTO? Importance of the RTO in Assam
A Regional Transport Office (RTO) is a government agency responsible for managing transportation-related activities in India. In Assam, the RTO ensures that vehicles are registered, drivers are licensed, and traffic rules are followed. It’s like the backbone of the state’s transport system, keeping everything in check.
Role of RTOs in Regulating Transport in Assam
The Assam RTO regulates transport by issuing driving licenses (DL), vehicle registration certificates (RC), and permits. It collects road taxes, conducts vehicle fitness tests, and ensures compliance with the Motor Vehicles Act. With over 32 RTOs across the state, transport services are made accessible and efficient for everyone.
Functions of Assam RTO
The Assam RTO offers a variety of services to vehicle owners and drivers, such as:
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Issuing and renewing driving licenses (DL)
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Registering vehicles and providing registration certificates (RC)
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Issuing permits for commercial and tourist vehicles
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Collecting road taxes
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Conducting vehicle fitness inspections
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Issuing No Objection Certificates (NOC)
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Managing ownership transfers and hypothecation processes
These services ensure that Assam’s roads remain safe and organized.
Complete Assam RTO Code List (2025 Updated)
Every district in Assam has its own RTO code, starting with AS followed by a number. These codes appear on vehicle number plates and registration certificates, helping identify where a vehicle is registered. Below is the complete list.
District-Wise Assam RTO Codes Table
District |
RTO Code |
Guwahati, Kamrup |
AS-01, AS-25 |
Nagaon |
AS-02 |
Jorhat |
AS-03 |
Sibsagar |
AS-04 |
Golaghat |
AS-05 |
Dibrugarh |
AS-06 |
Lakhimpur |
AS-07 |
Dima Hasao |
AS-08 |
Karbi Anglong |
AS-09 |
Karimganj |
AS-10 |
Cachar (Silchar) |
AS-11 |
Sonitpur |
AS-12 |
Darrang |
AS-13 |
Nalbari |
AS-14 |
Barpeta |
AS-15 |
Kokrajhar |
AS-16 |
Dhubri |
AS-17 |
Goalpara |
AS-18 |
Bongaigaon |
AS-19 |
Assam State Transport Corporation |
AS-20 |
Marigaon |
AS-21 |
Dhemaji |
AS-22 |
Tinsukia |
AS-23 |
Hailakandi |
AS-24 |
Chirang |
AS-26 |
Udalguri |
AS-27 |
Baksa |
AS-28 |
Majuli |
AS-29 |
Assam Police Vehicles |
AS-30, AS-31 |
Charaideo |
AS-33 |
South Salmara Mankachar |
AS-34 |
Special codes like AS-20 (Assam State Transport Corporation) and AS-30, AS-31 (Assam Police vehicles) are used for specific purposes beyond regular civilian vehicles.
How to Find Your RTO Code in Assam
Finding your RTO code is simple! Check:
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Your vehicle registration certificate (RC)
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The number plate of your vehicle (e.g., AS-01 for Guwahati)
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The Vahan portal (parivahan.gov.in) by entering your vehicle number
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Vehicle documents provided by your dealer
Vehicle Registration in Assam
Registering your vehicle with the Assam RTO is mandatory to drive legally on the state’s roads. There are two types of registration: temporary and permanent.
Types of Vehicle Registration (Temporary & Permanent)
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Temporary Registration: Issued for vehicles not fully constructed (e.g., chassis-only) or needing transport to another location. It’s valid for 1 month, extendable if required.
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Permanent Registration: Issued for fully constructed vehicles after all documents are submitted. It’s valid for 15 years.
Step-by-Step Vehicle Registration Process
Here’s how to register your vehicle in Assam:
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Application: Fill out Form 20 (available online or at the RTO).
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Document Submission: Submit required documents (listed below).
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Document Verification: The RTO checks your documents.
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Fee Payment: Pay the registration fees based on your vehicle type.
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RC Issuance: Receive your registration certificate (RC) after approval.
You can complete this process online via the Parivahan portal or offline at your local RTO office.
Documents Required for Registration in Assam
To register your vehicle, you’ll need:
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Form 20: Application for registration (Click here to download)
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Form 21: Sale certificate from the dealer
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Form 22: Roadworthiness certificate from the manufacturer (Click here to download)
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Insurance certificate
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Address proof (e.g., Aadhaar, passport)
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ID proof (e.g., voter ID, PAN)
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Vehicle invoice
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PAN card or Form 60
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Pollution Under Control (PUC) certificate
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NOC (for vehicles registered in another state)
Keep these ready to avoid delays!
Other RTO Services in Assam
Beyond registration, the Assam RTO offers several services.
Vehicle Fitness Certificate
This certificate ensures your vehicle is roadworthy. It’s mandatory for commercial vehicles and requires periodic renewal.
No Objection Certificate (NOC)
An NOC is needed to transfer a vehicle to another state, confirming no dues or legal issues.
Vehicle Permit Types and Applications
The RTO issues permits like:
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Goods permits: For commercial transport
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Tourist permits: For taxis and tourist vehicles
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National permits: For interstate transport
Apply online or at the RTO office.
Hypothecation Addition/Removal
Hypothecation is when a vehicle is linked to a loan. The RTO can add or remove this from your RC.
Ownership Transfer Process
To transfer ownership (e.g., after selling), submit Forms 29 and 30, RC, insurance, and other documents to the RTO.
Vehicle Registration Fees in Assam
Fees depend on your vehicle type:
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Two-wheelers: Rs. 300
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Cars/Three-wheelers: Rs. 600
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Medium goods vehicles: Rs. 1,000
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Heavy goods vehicles: Rs. 1,500
Road Tax in Assam
Road tax is a compulsory fee for using Assam’s roads.
How Road Tax is Calculated
It’s based on:
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Ex-showroom price
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Vehicle age
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Fuel type
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Vehicle class (e.g., two-wheeler, car)
Road Tax Rates for Two-Wheelers & Four-Wheelers
Vehicle Type |
Cost/Weight |
Road Tax Rate |
Four-wheelers |
Up to Rs. 3 lakh |
3% of cost |
Four-wheelers |
Up to Rs. 15 lakh |
4% of cost |
Four-wheelers |
Above Rs. 15 lakh |
5% of cost |
Four-wheelers |
Above Rs. 20 lakh |
7% of cost |
Two-wheelers |
Less than 65 kg |
Rs. 1,500 |
Two-wheelers |
65 kg to 90 kg |
Rs. 2,500 |
Two-wheelers |
90 kg to 135 kg |
Rs. 3,500 |
Two-wheelers |
More than 135 kg |
Rs. 4,000 |
Road Tax Payment Procedure (Online & Offline)
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Online: Use the Parivahan portal or Transport Assam portal with your vehicle details.
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Offline: Visit your local RTO office and pay in person.
How to Access Assam RTO Services Online
Assam RTO services are available online for your convenience.
Official Transport Assam Portal
Visit transport.assam.gov.in for permits and tax payments.
Parivahan Sewa Portal
Use parivahan.gov.in to check RC status or register vehicles.
Sarathi Portal for Driving License Services
Go to sarathi.parivahan.gov.in for DL applications and renewals.
Vahan Portal for Vehicle Services
Access vahan.parivahan.gov.in for registration and tax services.
Online Fee Payment Guide
Pay fees via net banking, credit/debit cards, or UPI on these portals.
Assam RTO Contact Details
Key Regional RTO Offices with Address & Helpline Numbers
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Guwahati RTO: Betkuchi, Guwahati, Assam 781035; Helpline: 0361-2540112
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Dibrugarh RTO: Near ASTC Bus Stand, Dibrugarh, Assam 786001; Helpline: 0373-2321112
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Jorhat RTO: Gar-Ali, Jorhat, Assam 785001; Helpline: 0376-2320112
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Silchar RTO: Near ISBT, Silchar, Assam 788001; Helpline: 03842-2311112
(Note: Helpline numbers are illustrative; verify locally.)
Frequently Asked Questions (FAQs)
Q1: How can I find my RTO code in Assam?
Check your RC, number plate, or the Vahan portal with your vehicle number.
Q2: What documents are required for vehicle registration in Assam?
You need Form 20, Form 21, Form 22, insurance, address/ID proof, invoice, PAN/Form 60, PUC, and NOC (if applicable).
Q3: How do I pay road tax online in Assam?
Use the Parivahan or Transport Assam portal, enter your vehicle details, and pay online.
Q4: What is the validity of a vehicle registration certificate in Assam?
It’s valid for 15 years from issuance.
Q5: Can I transfer my vehicle from another state to Assam?
Yes, get an NOC from the original RTO and register it in Assam with the required documents.
Q6: What is the fine for driving without registration in Assam?
Fines can be up to Rs. 5,000 for the first offense, with higher penalties for repeat violations.