Understanding how consolidated tax savings affect regulated utility rates
This guide explains the differences between flow-through and normalization tax accounting and how they influence rate base and the price customers pay. It focuses on how consolidated returns and the allocation of tax liabilities can change what a utility must charge.
The material outlines the key concepts regulators consider when setting rates, including how tax expenses are treated and how deferred tax reserves can act as a no-cost source of capital. It also discusses the rules for allocating tax liabilities among affiliates and the two main complementary methods used with consolidated groups.
- What flow-through and normalization accounting mean for current and future rates
- How consolidated tax returns can lower overall group tax liability
- How deferred tax reserves interact with rate base and the return on investment
- The methods utilities use to allocate consolidated tax liabilities among group members
Ideal for readers of policy, law, and public utility regulation who want a practical overview of how these tax rules shape ratemaking decisions and ratepayer impacts.