Misconception · MIS:no-coupon-means-no-interest-expense

Mistaken idea “No coupon means no interest expense”

Mistaken reasoning: This mistake treats zero coupon debt as costless until maturity.

Updated Aug 21, 2026 Review due Nov 8, 2026

Why this is mistaken

Effective interest accretes the discount into carrying amount even when coupon cash is zero.

Where to watch

When this mistake may appear

  • No periodic cash interest is paid.
Check your work

Your work may contain this mistake if:

  • Record no expense before maturity.