TNEB / TANGEDCO Electricity Tariff 2026
Complete Tamil Nadu electricity tariff guide — full slab tables, TNEB / TANGEDCO contact numbers, helpline, payment options, and step-by-step bill dispute process.
Full Slab Table
All residential slabs
Contact Info
Helpline & email
Dispute Process
4-step resolution guide
Payment Methods
All accepted modes
2026 Residential Tariff Slabs
TNEB / TANGEDCO · LT-1 / LT-2 Domestic Category
| Slab (Units Consumed) | Rate (₹/kWh) |
|---|---|
| 0–100 unitsCheapest Slab | ₹2.25 |
| 101–200 units | ₹3.50 |
| 201–500 units | ₹4.80 |
| 501–above unitsHighest Slab | ₹6.40 |
| Fixed Charge (monthly) | ₹100 |
Bill at midpoint includes fixed charge + 5% tax. Source: TNEB / TANGEDCO Tariff Order FY 2025–26.
Additional Charges on Your Bill
Quick Bill Estimate
Key Facts
Calculate Your TNEB / TANGEDCO Bill
Instant slab-wise breakdown
TNEB / TANGEDCO Contact Information
Official helpline numbers, email, and online payment portal
Helpline Numbers
Payment Methods
- TNEB Online Portal
- TNEB Mobile App
- PayTM / PhonePe / GPay
- NEFT / RTGS
- Common Service Centres (Arasu)
- Post Office Counters
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How to Dispute a TNEB / TANGEDCO Bill
Official 4-step escalation process — consumer rights
Raise Complaint via Portal or App
Log in to the TNEB portal or app and submit a bill complaint. You will get a reference number within minutes.
Contact Section Office (AE / ADE)
Visit your Section Office with your last 3 bills. Request a meter test or bill re-assessment. They must respond within 15 days.
Approach Consumer Grievance Forum
If the section office doesn't resolve it, file at the nearest Consumer Grievance Redressal Forum (CGRF). Hearing scheduled within 30 days.
Appeal to Electricity Ombudsman (TN)
If CGRF order is unsatisfactory, appeal to the Tamil Nadu Electricity Regulatory Commission (TNERC) Ombudsman within 30 days.
Know Your Consumer Rights
Under the Electricity Act 2003, every consumer has the right to dispute their bill and get a re-assessment within 30 days. Always keep records of your complaint reference numbers and CGRF hearing dates.
