Misconception · MIS:pension-interest-cost-can-be-handled-as-a-shortcut

Mistaken idea “Mistaken idea: Interest cost is interest paid to retirees or lenders”

Mistaken reasoning: A learner may assume that interest cost is interest paid to retirees or lenders. The correction keeps the pension or postretirement schedules distinct.

Updated Sep 11, 2026 Review due Dec 11, 2026

Why this is mistaken

Wrong: Interest cost is interest paid to retirees or lenders.

Correction: Interest cost is the period increase in the measured obligation caused by the passage of time.

Where to watch

When this mistake may appear

  • A benefit-plan analysis treats this claim as true: Interest cost is interest paid to retirees or lenders.
Check your work

Your work may contain this mistake if:

  • Interest cost is interest paid to retirees or lenders.