Concept · C:preferability-of-accounting-principle

Preferability of an accounting principle

Working definition

A supported conclusion that an allowable accounting principle is more appropriate for the entity's reporting than the previously used allowable principle.

Also calledPreferability conclusion

Preferability is not computed by the spreadsheet. The memo identifies the similar transactions affected, why the new principle better represents them, which users and comparisons improve, which tradeoffs remain, and which authority permits the alternative. It also confronts inconsistent application elsewhere in the entity.

Evidence such as “peers use it,” “the system supports it,” or “earnings will be less volatile” may be context, but none independently establishes the conclusion. The calculation file receives preferability as a supplied professional conclusion and checks only whether the stated reporting mechanics follow from it.

Connect support to the reporting result

ASC 250-10-45-12 requires an entity that changes voluntarily to justify the allowable alternative as preferable. Consistent use remains the starting presumption.

A useful memo compares the old and new methods for the same transaction population. It explains how the new method improves faithful representation or another relevant reporting quality and identifies any lost comparability. Evidence may include changed economics, better matching of the method to transaction substance, and reliable application across periods. Cost or system convenience can affect implementation, but it does not establish that the accounting principle is preferable.

Learning objectives

Put the concept to work

Learning level

Understand this concept

  • Distinguish an allowable alternative from a supported conclusion that it is preferable for the entity and transaction population.
Learning level

Apply this concept

  • Evaluate whether a supplied preferability memo connects facts, users, economics, comparability, and authority without relying on the desired result.

Learning resources

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Updated Sep 11, 2026 Review due Nov 8, 2026