Cook Islands TAU Electricity Bill Calculator
Compute monthly electricity bills with Te Aponga Uira (TAU Rarotonga): stepped domestic kilowatt-hour tariffs (NZ$ 0.48 to NZ$ 0.74/kWh), commercial business rates, standing line charges, and 15% VAT in NZD.
⚡ Quick Consumption Profiles
Final payable to TAU
Active power usage
Grid connection charge
Statutory VAT liability
📊 TAU Electricity Tariff Itemization
| Tariff Element | Consumption Band / Unit Basis | Applicable Rate (NZD) | Subtotal Amount (NZD) |
|---|
⚖️ Te Aponga Uira (TAU) Tariff Schedule (Rarotonga)
Official statutory power tariff structure administered by Te Aponga Uira:
| Customer Category | Consumption Tier (kWh / mo) | Tariff Rate (Excl. VAT) | Fixed Line Fee / Notes |
|---|---|---|---|
| Domestic Tier 1 (Lifeline) | 1 to 60 kWh | NZ$ 0.48 / kWh | NZ$ 6.00 / month meter fee + 15% VAT |
| Domestic Tier 2 (Standard) | 61 to 300 kWh | NZ$ 0.61 / kWh | Intermediate domestic consumption band |
| Domestic Tier 3 (High Usage) | Over 300 kWh | NZ$ 0.74 / kWh | High domestic usage (air conditioners, pools) |
| Commercial Business | All consumption | NZ$ 0.72 / kWh | NZ$ 15.00 / month standing line fee + 15% VAT |
| Government / Institutional | All consumption | NZ$ 0.75 / kWh | NZ$ 20.00 / month standing line fee + 15% VAT |
Lead software engineer and computational compliance specialist with over a decade of experience designing verified legal calculators and economic modeling engines. This Cook Islands TAU Electricity Calculator conforms strictly to tariff schedules published by Te Aponga Uira (TAU) and the Value Added Tax Act 1997.
❓ Frequently Asked Questions (TAU Electricity)
How does the Te Aponga Uira (TAU) domestic electricity tariff work? ▼
TAU operates a progressive 3-tier stepped tariff for residential households on Rarotonga: the first 60 kWh are billed at NZ$ 0.48/kWh; the next 240 kWh (61 to 300 kWh) are billed at NZ$ 0.61/kWh; and all consumption exceeding 300 kWh is billed at NZ$ 0.74/kWh, plus a standing monthly meter fee and 15% VAT.
What is the commercial electricity tariff rate on Rarotonga? ▼
Commercial businesses, restaurants, and retail enterprises on Rarotonga pay a flat energy charge of NZ$ 0.72 per kWh consumed, plus a standing line connection fee (NZ$ 15.00/month) and 15% VAT.
Is electricity consumption in the Cook Islands subject to VAT? ▼
Yes. Under the Value Added Tax Act 1997, utility electricity supply is a taxable supply subject to standard 15.0% VAT, which is itemized directly on monthly TAU billing statements.
How does Rarotonga generate electricity? ▼
Electricity on Rarotonga is produced via an integrated hybrid grid incorporating large-scale solar photovoltaic (PV) solar farms, battery energy storage systems (BESS), and central diesel generators managed by Te Aponga Uira to ensure uninterrupted grid stability.
Who provides electricity in the Pa Enua outer islands? ▼
While TAU is the statutory power authority for Rarotonga, electricity in the Pa Enua outer islands (such, Mangaia, and Atiu) is administered by local Island Councils alongside renewable solar mini-grids coordinated by the Cook Islands Government.
📊 Cook Islands Revenue Management Division (RMD) & CINSF Matrix
| Statutory Component / Legal Deduction Item | Calculated Amount (NZD) |
|---|---|
| Primary Net / Statutory Payable Amount | $0.00 NZD |