Deloitte
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Chapter 2 — Subsequent Accounting for Goodwill (After Adoption of ASU 2017-04)

2.3 Qualitative Assessment (Step 0)

2.3 Qualitative Assessment (Step 0)

ASC 350-20
Qualitative Assessment
35-3A An entity may assess qualitative factors to determine whether it is more likely than not (that is, a likelihood of more than 50 percent) that the fair value of a reporting unit is less than its carrying amount, including goodwill.
35-3B An entity has an unconditional option to bypass the qualitative assessment described in the preceding paragraph for any reporting unit in any period and proceed directly to performing the quantitative goodwill impairment test. An entity may resume performing the qualitative assessment in any subsequent period.