Billing Accuracy Rate
Percentage of customer bills issued without errors requiring adjustment
What is Billing Accuracy Rate?
Billing accuracy rate is the percentage of bills issued without error. It shows how reliable a utility's billing is.
Billing mistakes cause complaints, extra contacts and lost trust, so accuracy is a core driver of customer satisfaction in energy and utilities.
How this KPI is measured
- Function
- Customer Success & Service
- Sub-function
- Customer Management
- Industry
- Energy & Utilities
- Type
- Lagging
- Impact
- Quality
- Unit
- %
- Measurement frequency
- Monthly
- Formula
- (Bills issued without error / Total bills issued) × 100
How to calculate it
Divide bills issued without error by total bills issued, and multiply by 100.
For example, if 98,500 of 100,000 bills were error-free, the rate is 98.5%.
Define what counts as an error, such as wrong meter reading, wrong tariff or wrong customer details, and find errors through checks and customer queries.
Where it is used
Reducing complaints
Cut billing disputes.
Improving processes
Find causes of errors.
Meeting regulatory expectations
Show standards are met.
How to improve it
Tips and common mistakes
- Include errors found after the bill went out.
- Estimated bills increase error risk. Use actual readings where possible.
- Follow regulatory rules on billing standards.
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