Road Tax in Bihar explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
Road tax in Bihar is levied by the state transport department under the Bihar Motor Vehicles Taxation law and is paid at the RTO when you register a vehicle. The exact rate depends on the vehicle, so use the Bihar transport portal for the precise amount.
How road tax is calculated in Bihar
- Based on the ex-showroom price / engine capacity of the vehicle
- Differs for two-wheelers, cars, commercial and electric vehicles
- Usually a one-time (lifetime) tax for private vehicles; periodic for commercial vehicles
- EVs often get concessions or exemptions in Bihar
Where and how to pay in Bihar
- Paid at the Bihar RTO during vehicle registration
- Can often be paid online via the Parivahan / Bihar transport portal
- Keep the tax receipt — it is needed for transfers and re-registration
Note on rates
Road-tax percentages are set and revised by Bihar and vary by vehicle value and type. For the exact rate applicable to your vehicle, check the official Bihar transport department or Parivahan portal before registration.
Staying compliant in Bihar
Beyond this, every business operating in Bihar needs to keep its core registrations and filings up to date:
- GST registration and returns (the Bihar state code is 10)
- Shop & Establishment registration for the premises and staff
- Professional tax deduction and payment (levied in Bihar)
- Income-tax filing, TDS and proper bookkeeping
More Bihar guides
- GST State Code & Jurisdiction in Bihar
- Minimum Wages in Bihar
- Professional Tax: Slabs & Registration in Bihar
- Shop & Establishment Act in Bihar
- Stamp Duty & Registration Charges in Bihar
Need help with compliance in Bihar?
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