TNEB (Tamil Nadu Electricity Board) electricity bill is issued monthly to consumers based on their electricity usage. It includes charges for the units consumed, fixed charges, taxes, and surcharges. The bill can be paid online or at authorized collection centers through TANGEDCO.
TNEB generates the electricity bill you are supposed to pay and today with the advent of technology you can pay your electricity bill online thus making the whole process hassle-free and paperless. TANGEDCO, formed after the unbundling of TNEB in 2010, serves over 2.9 crore customers and manages power distribution across Tamil Nadu. As of 2025, the state's total power generation capacity has surpassed 35,000 MW, with significant contributions from renewable sources like wind and solar.
The following table illustrates the unit prices applicable to various tariff categories and slabs for Tamil Nadu Electricity:
Slab | Unit |
Category: Domestic LT -1 | |
1 to100 units | Rs.2.5 per unit |
101 to 200 units | Rs.4.5 per unit |
201 to 400 units | Rs.5.5 per unit |
401 to 500 units | Rs.6 per unit |
501 units and above | Rs.6.5 per unit |
Category: Commercial LT | |
1 to 50 units | Rs.2.8 per unit |
51 to 200 units | Rs.6.8 per unit |
201 to 500 units | Rs.7.8 per unit |
501 to 1000 units | Rs.8.3 per unit |
1001 units and above | Rs.8.8 per unit |
Category: Industrial LT | |
1 to100 units | Rs.2.5 per unit |
101 to 500 units | Rs.5.5 per unit |
501 and above | Rs.6 per unit |
Category: Agricultural LT | |
1 to 50 units | Rs.1.3 per unit |
51 units and above | Rs.1.8 per unit |
The contact details of Tamil Nadu Electricity Board are given below:
Contact Method | Details |
Customer Care Number | For complaints and queries regarding electricity supply, dial 1912. |
Official Website | Access the TANGEDCO Official Website at https://www.tangedco.org/en/tangedco/. |
Head Office Address | The headquarters of Tamil Nadu Generation and Distribution Corporation Limited (TANGEDCO) is located at NPKRR Maaligai, 144 Anna Salai, Chennai - 600 002, Tamil Nadu, India. |
Consumer Grievance Redressal form |
In case of any complaints related to power supply, you can call 1912. This facility is available for its customers 24x7.
You can also visit the official website of TANGEDCO and under 'Consumer Services' click on 'Consumer's Complaint' in order to get your queries or complaint registered. Once that is done, a representative from the electricity board will get in touch with you.
There are various payment methods you can use to pay your electricity bill. You can use your credit card, debit card, net banking facility, e-wallets, or through UPI to complete the payment of your electricity bill online.
In case you wish to pay your electricity bill offline, you can do so by visiting the TNEB office and paying the bill via cash, cheque, or demand draft.
Given below is the process you will have to follow if you wish to pay your TNEB electricity bill online:
You can also download the TANGEDCO mobile app through Google Play Store or Apple Store and pay your electricity bills. The process to pay using the TANGEDCO mobile app are given below:
You can visit the TNEB office in order to pay your electricity bill offline. Do not forget to carry your electricity bill along with you whenever you are visiting the office. You can make the payment using your debit card, credit card, UPI, cheque, demand draft, or simply by paying cash. Once the payment is done, you will get a receipt which you must keep for future reference.
The process to check the TNEB bill status online is given below:
Region Code | Name of the Region | District or zone |
01 | Chennai North | Manali, Tondiyarpet, Royapuram, Madhavaram, Thiru-Vi-Ka Nagar, Thiruvotriyur, Teynampet, Ambattur Zones and part of Tiruvallur District |
09 | Chennai South | Ambattur, Kodambakkam, Alandur, Adyar, Valasaravakkam, Perungudi, Sholinganallur Zones, Anna Nagar, Chengalpattu District, Part of Kanchipuram and Tiruvallur District |
03 | Coimbatore | Coimbatore, Tiruppur, Nilgiris |
04 | Erode | Erode, Namakkal, Salem |
05 | Madurai | Madurai, Ramanathapuram, Sivagangai, Dindigul, Theni |
06 | Trichy | Ariyalur, Karur, Mayiladuthurai, Nagapattinam, Perambalur, Pudukottai, Thanjavur, Thiruvarur, Tiruchirapalli |
07 | Tirunelveli | Kanniyaumari, Thoothukudi, Virudhunagar, Tirunelveli, Tenkasi |
08 | Vellore | Tirupathur, Dharmapuri, Krishnagiri, , Vellore, Kanchipuram, Ranipet, and part of Tiruvallur District |
02 | Villupuram | Kallakurichi, Tiruvannalamai, Cuddalore, Villupuram |
The process to create a new user ID is given below:
The process to apply for a new connection on the TANGEDCO application portal is mentioned below:
Follow the procedure mentioned below to check the TNEB application status:
A TNEB consumer number is a service number or customer identification number that you can find on your electricity bill.
The TNEB Electricity Bill customer care number is 94987 94987.
The TNEB consumer number is 12-digits long and can be found on your bill.
TNEB accounts can be activated by logging in using your application number and mobile number as user ID and password.
You can change by visiting TANGEDCO web portal and enter Service number, receipt number and new mobile number.
ACCD means Additional Current Consumption Deposit which is a refundable deposit amount.
You will have to visit the nearest section office with a valid proof of address in order to get your address updated or corrected.
You must submit an application and supporting documentation to the concerned section office. After the required name transfer fees are paid, the name gets transferred to the new owner.
Customers who don't have any unpaid bills and have regular assessments are eligible to make an advance payment. The amount is automatically adjusted following the assessment.
Yes, if your connection is still active, you can then log in to the customer portal and complete the payment of your electricity bill including the payment of the penalties. In case of disconnection, you will have to visit the nearest section office to complete the payment.
Yes, once you make the payment of your TNEB electricity bill online, you will get the payment receipt which you can download in the pdf format.
Tamil Nadu is now the state with the most affordable domestic electricity rates in India. While many other states have raised electricity prices, Tamil Nadu has kept its tariffs unchanged, ensuring continued financial relief for residents. As per official figures, the cost for 100 units of electricity in Tamil Nadu was Rs.113 in March 2023. In comparison, Rajasthan charges Rs.833, Maharashtra Rs.643, Odisha Rs.426, Uttar Pradesh Rs.689, West Bengal Rs.654, and Madhya Pradesh Rs.618. Under the leadership of Chief Minister MK Stalin, several initiatives have been implemented to support farmers and low-income communities. More than 2 lakh agricultural pumpsets operate free of charge as part of government welfare programs. Power loom weavers receive 1,000 free units, while handloom weavers are granted 300 units every two months. Households also enjoy up to 100 free units of power, benefiting countless domestic consumers.
Kankana Mukherjee is an engineer and has over 4.5 of experience in content writing. Combining the expertise in financial content writing achieved in her 2 years association with BankBazaar, and a knack for clear and engaging content, Kankana simplifies complex financial concepts and offers practical insights to help readers make informed decisions and achieve financial success.
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