Assam RTO Guide 2025: Codes, Road Tax, Forms & Online Payment

Assam, one of Northeast India’s most vital transport corridors, has seen a significant rise in vehicle registrations over the past few years—from personal scooters to intercity logistics trucks. With improved road connectivity, urban development, and a growing consumer base, the responsibilities of the Assam RTO have expanded rapidly in 2025.

It, under the Motor Vehicles Act, serves as the backbone of the state’s transport administration. 

From issuing driving licences and vehicle fitness certificates to collecting road taxes and enforcing traffic rules, the Assam RTO ensures that every vehicle on the road operates within the legal framework. If you’re registering a new two-wheeler in Guwahati, renewing a car’s RC in Silchar, or checking ownership records in Tezpur, you’re working with the RTO—either directly or through the online portal.

One key responsibility of the RTO is collecting road tax in Assam—a one-time or periodic fee paid by vehicle owners to use public roads. This revenue is used to maintain highways, upgrade infrastructure, and fund traffic safety programs. Whether you’re a first-time vehicle buyer or renewing an RC after 15 years, understanding Assam RTO tax rules is not just helpful—it’s essential.

And thanks to digital systems like Parivahan and Sanjog, managing your RTO Assam paperwork and payments is easier, faster, and more transparent than ev

In this guide, we’ll break down Assam RTO codes, registration, road tax, penalties, and how to go digital with your documentation. Let’s get into it.

District-Wise RTO Code List

It’s all pretty straightforward.

Every region in Assam has been assigned a unique Assam RTO code, which is all but essential for vehicle registration across the state. These codes help streamline jurisdiction, ensure clarity, and make transport management more efficient. 

Here’s a snapshot of the official Assam RTO code list for you to explore.

RTO Code	District / Office
AS-01	Guwahati
AS-02	Nagaon
AS-03	Jorhat
AS-04	Sibsagar
AS-05	Golaghat
AS-06	Dibrugarh
AS-07	Lakhimpur
AS-08	Darrang
AS-09	Tezpur (Sonitpur)
AS-10	Cachar (Silchar)
AS-11	Karimganj
AS-12	Hailakandi
AS-13	Dhubri
AS-14	Kokrajhar
AS-15	Goalpara
AS-16	Bongaigaon
AS-17	Barpeta
AS-18	Nalbari
AS-19	Kamrup (Rural)
AS-20	Dhekiajuli
AS-21–AS-34	Other districts (use official Assam Transport site for full list)

When you’re applying for any vehicle service, make sure to always refer the correct RTO code.

RTO Website, Helpline & App

Need help on how to get to the Assam RTO or need vehicle information? It’s not rocket science at all. You can start at the official portal. Details of it are listed below: 

• National Portal: parivahan.gov.in 
• Assam Transport Site: comtransport.assam.gov.in 
• App: Vahan App & mParivahan (Android & iOS) 
• Helpline: 1800-345-3601 (state) / local RTO numbers 

Vehicle Registration & RC Renewal

If you’re owning a vehicle in Assam, or purchasing one, or transferring ownership–make sure you complete your Assam RTO registration within 7 days. Through the online Parivahan portal, renewals and RC changes can be done. 

Download all essential forms below:

• Form 29 – Notice of ownership transfer 
• Form 30 – Confirmation of ownership 
• Form 35 – Termination of Hypothecation 
• Form 26 – Duplicate RC 
• Form 28 – NOC for transfer
  

Driving Licence Services

Want to apply for a new or duplicate driving licence in Assam? Follow these steps:

1. Go to parivahan.gov.in 
2. Select “Driving Licence Services” 
3. Choose Assam as your state 
4. Fill out the online application 
5. Upload your documents and photo 
6. Book a slot for your driving test 
7. Pay fees online 
8. Receive confirmation via SMS/email 
9. Track status via DL portal 
10. Receive physical DL by post or collect in person

Road-Tax Calculator in Assam

Before you go ahead with the registration, make sure to use the official Assam road tax calculator available on comtransport.assam.gov.in. It helps estimate your dues based on:

• Vehicle cost 
• Engine capacity 
• Vehicle class (private/commercial) 
• Age of the vehicle 

Two-Wheeler Road Tax Rates

Mentioned below are the tax rates for two-wheelers. More specifically, their ‘One-time Tax’.

Vehicle Weight (Unladen)	One-Time Tax (₹)
Up to 70 kg	₹1,500
71–159 kg	₹2,000
160–249 kg	₹3,000
250 kg and above	₹4,000

Electric two-wheelers are currently exempt from tax.

Four-Wheeler Road Tax Rates

Explore the one-time tax for four-wheelers below:

Ex-Showroom Price	One-Time Tax
Up to ₹3 lakh	5% of vehicle cost
₹3–5 lakh	6% of vehicle cost
₹5–10 lakh	7% of vehicle cost
₹10–15 lakh	9% of vehicle cost
₹15 lakh and above	12% of vehicle cost
Vehicles >15 years old	Flat ₹5,000–₹7,000

Commercial & Other Vehicles

For commercial vehicles and other operations like logistics etc.,  the taxes are as below:

• Auto Rickshaws: ₹1,200 annually 
• Passenger Buses: Based on seating + weight slab 
• Goods Vehicles: ₹2,000–₹5,000 annually 
• Quarterly options are available at most RTOs
  

Step-by-Step Parivahan Guide

Thankfully, it isn’t too complicated to pay road tax online in Assam. All you need to go is log in to the  Parivahan portal and follow these steps:

1. Visit parivahan.gov.in 
2. Click on “Online Services” → “Vehicle Related Services” 
3. Select Assam and enter your vehicle number 
4. Click “Pay Tax” 
5. Enter OTP received on your registered mobile 
6. Review tax period and amount 
7. Upload necessary documents if prompted 
8. Choose payment method (UPI/card/net banking) 
9. Pay securely 
10. Download receipt for future reference
    

Offline Payment Option

Not comfortable online? Visit your nearest RTO Assam office with:

• Registration Certificate 
• Valid ID proof 
• Insurance 
• Fee amount (cash/card) 
• Collect the stamped payment receipt after submission
  

Renewal Every 5 & 15 Years

The die is simple. 15 years after you first register your vehicle, you have to renew your RC every 5 years. To do that, all you have to do is follow these steps.

For road tax renewal after 5 years in Assam, make sure to:

Vehicle Type	Renewal Tax (₹)
Two-Wheelers	₹5,000
Small Cars (<1500cc)	₹7,000
Large Vehicles	₹10,000+

Penalties for Late Renewal

• Delay up to 1 month: 1/20th of annual tax 
• Delay beyond 1 month: 1/10th of tax 
• Delay beyond 3 months: ₹500 extra per month 
• Repeat offence: Vehicle impound risk
  

Pollution Under Control (PUC) Fine

Needless to say, delays in paying tax can attract penalties. So make sure to not delay.

Don’t have a valid PUC? Here’s what you’ll pay:

• First Offence: ₹1,000 
• Repeat Offence: ₹2,000
  PUC is checked during random drives and must always be updated.
  

Helmet & Insurance-Failure Fines

Here’s a breakdown of common offences regarding not wearing helmets and insurance fails.

Offence	Fine (₹)
Riding without Helmet	₹500
No Valid Insurance	₹2,000
Driving Without Licence	₹5,000

These are strictly enforced across Assam, especially in urban areas like Guwahati and Tezpur.

Traffic E-Challan System

Like many states, Assam has now adopted the Sanjog e-Challan system. You can:

• Check pending fines online via vehicle or DL number 
• Pay instantly on Parivahan portal 
• Avoid legal action through real-time compliance
  

1. How often must road tax be paid in Assam?

Road tax is usually a one-time payment at the time of registration. RC renewals post 15 years will include an additional flat tax.

2. Where to check tax status online?

Visit parivahan.gov.in and navigate to “Know Your Vehicle Details”.

3. How to download Form 29/30/35/26/28?

Go to parivahan.gov.in, select “Vehicle Services,” then choose your RTO and download the required forms.

4. What happens if I miss my tax payment deadline?

Penalties apply based on delay duration—from 1/20th to 1/10th of tax, with risks of e-challans and impounding.

Whether you’re registering a new vehicle in Dibrugarh or renewing an RC in Nagaon, the RTO Assam and Parivahan portal make compliance faster, simpler, and fully digital. So don’t delay—pay your road tax in Assam, download your Assam RTO vehicle information, and stay clear of fines or legal issues.

Bookmark this guide—or contact Ecozaar for timely updates, help, or clarifications on the entire Assam RTO process.

Want more information? Make sure to check out Ecozaar to know more.