North Bihar Power Distribution Company Limited (NBPDCL) and South Bihar Power Distribution Company Limited (SBPDCL) are the state-owned electricity distribution utilities responsible for power supply across Bihar. Together, they serve a wide base of Industrial and Commercial High Tension (HT) consumers, including manufacturing units, agro-processing industries, cold storages, hospitals, educational institutions, and large commercial establishments.
For HT consumers, electricity bills are generated monthly and include detailed demand charges, energy charges, fuel surcharge, power factor adjustments, and statutory levies. These bills are essential for GST compliance, statutory audits, internal accounting, and energy cost management.
This article explains the exact step-by-step process to download an HT electricity bill from Bihar DISCOMs using official portals.

Who This Guide Is For
This guide applies to:
- Industrial HT electricity connections
- Commercial HT electricity connections
- EHT consumers under NBPDCL / SBPDCL
- Businesses operating anywhere in Bihar
This guide does not apply to domestic or LT connections.
Details Required Before You Begin
Keep the following information ready:
- HT Consumer Number / CA Number
- Registered mobile number or email ID (if applicable)
- Internet-enabled device (desktop recommended for PDF downloads)
The HT Consumer Number or CA Number is available on:
- Previous Bihar DISCOM HT bills
- Power supply agreements
- Demand notices issued by NBPDCL / SBPDCL
Official Bihar DISCOM HT Bill Download Portals
Use the portal based on your DISCOM:
- NBPDCL (North Bihar):
👉 https://www.nbpdcl.co.in - SBPDCL (South Bihar):
👉 https://www.sbpdcl.co.in
HT consumers access bills through the HT / Industrial Consumer Services section on the respective portals.

Step-by-Step Process to Download HT Electricity Bill from Bihar DISCOMs
Step 1: Visit the Appropriate Official Website
Open your browser and go to one of the following:
- NBPDCL: 👉 https://www.nbpdcl.co.in
- SBPDCL: 👉 https://www.sbpdcl.co.in
Always use the official DISCOM website to ensure accurate billing information.
Step 2: Navigate to HT Consumer Services
On the homepage:
- Click on Consumer Services
- Select HT / Industrial Consumer
- Choose HT Consumer Login / View Bill
This section is dedicated to High Tension and Extra High Tension consumers.
Step 3: Enter HT Consumer Credentials
You will be prompted to enter:
- HT Consumer Number / CA Number
- Captcha code (if displayed)
Submit the details to proceed.
Step 4: Access the Billing or Invoice Section
After successful authentication:
- Click on Billing Details / View Bill
- Select the required billing month and year
Your HT electricity bill will be displayed on the screen.
Step 5: Download the HT Bill as PDF
On the bill page:
- Click Download Bill, View Invoice, or Print
- Choose Save as PDF
- Store the file securely for accounting and compliance
The downloaded file is the official HT electricity bill issued by NBPDCL / SBPDCL.

How to Download Previous or Old HT Bills
Both NBPDCL and SBPDCL allow HT consumers to access historical billing records through the same portals.
Steps:
- Log in using the HT Consumer Number / CA Number
- Navigate to Billing History / Previous Bills
- Select the required billing cycle
- Download the bill in PDF format
Older HT bills are commonly required for:
- Annual financial audits
- GST reconciliation
- Power consumption analysis
What Information Does a Bihar DISCOM HT Bill Contain?
A Bihar DISCOM HT electricity bill typically includes:
- Contract demand (kVA)
- Maximum demand recorded
- Energy charges (kWh)
- Demand charges
- Fuel surcharge
- Power factor incentive or penalty
- Electricity duty and taxes
- Arrears or adjustments
- Due date and billing period
These details are critical for industrial and commercial power cost management.
Common Issues and How to Resolve Them
Bill not visible:
HT bills are usually uploaded a few days after the meter reading cycle.
Invalid consumer number error:
Verify the HT Consumer Number or CA Number exactly as printed on previous bills.
PDF not downloading:
Use a desktop browser and allow pop-ups.
Older bills not available online:
Contact the concerned NBPDCL or SBPDCL Electrical Division Office.
Is the Downloaded HT Bill Official and Valid?
Yes.
HT electricity bills downloaded from the official NBPDCL or SBPDCL portals are:
- Digitally generated
- Legally valid
- Accepted for GST filing, audits, banking, and statutory compliance
No physical stamp or signature is required.
Conclusion
North Bihar Power Distribution Company Limited and South Bihar Power Distribution Company Limited provide a centralized online system for Industrial and Commercial HT consumers to download electricity bills and invoices. By using the official portals and the HT Consumer Number or CA Number, businesses can securely access monthly bills without visiting local offices.
Maintaining a proper archive of HT electricity bills helps organizations remain compliant, manage energy costs efficiently, and support financial audits.