ASC 450 Loss Contingency — Core Rule
Under ASC 450 Loss Contingency — Probable Test, a loss contingency must be accrued when (1) it is probable that a liability has been incurred as of the balance sheet date and (2) the amount can be reasonably estimated — both conditions must be met simultaneously before any charge hits the income statement.
How ASC 450 Loss Contingency Works
- Definition of "probable": ASC 450-20-20 defines probable as "the future event or events are likely to occur." In practice, Big Four firms and the SEC interpret this as roughly a 75–80%+ likelihood threshold — meaningfully higher than "more likely than not" (>50%). The standard does not assign a percentage, which creates significant judgment.
- Recognition trigger — dual test: ASC 450-20-25-2 requires accrual only when both conditions are met: (a) information available before the financial statements are issued indicates it is probable that an asset has been impaired or a liability incurred, and (b) the amount of loss can be reasonably estimated. If either condition is absent, accrual is prohibited.
- Measurement — best estimate vs. range: ASC 450-20-30-1 requires accrual of the best estimate within the range of possible loss. If no amount within the range is a better estimate than any other, ASC 450-20-30-1 mandates accrual of the minimum of the range — not the midpoint, not the maximum. This is a common exam and audit trap.
- Reasonably possible threshold — disclosure only: Under ASC 450-20-50-3 and 50-4, when loss is "reasonably possible" (more than remote but less than probable), no accrual is recorded, but disclosure is required including the nature of the contingency and an estimate of the possible loss or range, or a statement that an estimate cannot be made.
- Remote contingencies: ASC 450-20-50-6 permits (but does not require) disclosure for remote contingencies, except for certain guarantees that carry their own disclosure requirements under ASC 460.
- Subsequent events linkage: Management must evaluate new information through the financial statement issuance date (ASC 855-10-25-1 and 25-2). A lawsuit filed post-balance-sheet but settled pre-issuance for a probable, estimable amount may require accrual or disclosure depending on whether the underlying condition existed at period-end.
ASC 450 Loss Contingency — Practical Example
Scenario: At December 31, 20X4, Company A's legal counsel advises that a product liability lawsuit is probable of resulting in a loss. The estimated range is $2M–$8M, with $5M identified as the best estimate.
Journal entry at December 31, 20X4
| Account | Dr | Cr |
|---|
| Litigation Expense | $5,000,000 | |
| Accrued Litigation Liability | | $5,000,000 |
If counsel could not identify a best estimate but confirmed the range of $2M–$8M, the accrual under ASC 450-20-30-1 would be the minimum of the range:
| Account | Dr | Cr |
|---|
| Litigation Expense | $2,000,000 | |
| Accrued Litigation Liability | | $2,000,000 |
In both scenarios, footnote disclosure under ASC 450-20-50-4 must include the nature of the contingency and, to the extent not misleading, the range of reasonably possible additional exposure above the accrued amount.
ASC 450 Loss Contingency — Common Pitfalls
- Conflating "probable" with "more likely than not": Controllers sometimes accrue at the 51% threshold borrowed from tax or IFRS frameworks. Under ASC 450, "probable" carries a higher evidentiary bar than "more likely than not" — accruing too early can overstate liabilities and trigger restatements.
- Accruing the midpoint or maximum of a range: When no single amount is a better estimate, practitioners instinctively accrue the midpoint for conservatism or expected value purposes. ASC 450-20-30-1 is explicit: accrue the minimum. Accruing any other amount without a documented best-estimate rationale is a GAAP departure.
- Omitting reasonably possible disclosures: Even when accrual is appropriate, companies frequently fail to disclose the incremental reasonably possible exposure above the accrual (i.e., the upper end of the range). SEC comment letters frequently cite this omission under ASC 450-20-50-4.
ASC 450 Loss Contingency — Key Paragraphs
- ASC 450-20-25-2 — The dual recognition criteria (probable + reasonably estimable) that gate accrual.
- ASC 450-20-30-1 — Measurement rule: best estimate; if none, accrue the minimum of the range.
- ASC 450-20-50-3 and 50-4 — Disclosure requirements for reasonably possible contingencies not meeting accrual threshold.
- ASC 450-20-20 — Glossary definitions of "probable," "reasonably possible," and "remote."
- ASC 450-20-50-6 — Remote contingency disclosure (optional, with exceptions for guarantees).