9.4 Business Income and Extra Expense

Key Takeaways

  • Business Income (CP 00 30) replaces lost net income plus continuing expenses including payroll during the period of restoration.
  • The BI waiting period is 72 hours; Extra Expense begins immediately and pays costs to minimize the suspension.
  • The period of restoration ends when property should be restored with reasonable speed, not at policy expiration.
  • BI coinsurance is a percentage of projected 12-month income, not building value; Maximum Period, Monthly Limit, and Agreed Value options waive it.
  • Maximum Period of Indemnity caps duration at 120 days; the Monthly Limit caps each month's payout to a chosen fraction of the limit.
Last updated: June 2026

Insuring the Earnings, Not Just the Building

Direct property forms rebuild the structure; Business Income (BI) coverage replaces the income the business loses while it cannot operate. ISO offers:

  • CP 00 30 — Business Income (and Extra Expense) Coverage Form
  • CP 00 32 — Business Income (Without Extra Expense)
  • CP 00 50 — Extra Expense Coverage Form (standalone)

BI pays for the actual loss of business income the insured sustains due to the necessary suspension of operations caused by direct physical loss to covered property at the described premises from a covered cause of loss. 'Business income' = net income (profit or loss) that would have been earned PLUS continuing normal operating expenses, including payroll.

The Period of Restoration

Coverage runs only during the period of restoration, which:

  • Begins 72 hours after the time of direct physical loss (for Business Income) — a waiting period; Extra Expense begins immediately.
  • Ends on the earlier of (a) the date the property should be repaired/rebuilt/replaced with reasonable speed and like quality, or (b) the date business resumes at a new permanent location.

The period is NOT limited to the policy expiration date — it can extend beyond it. An Extended Business Income additional coverage continues lost income for up to 60 days (extendable by endorsement) after operations resume, to cover the ramp-up while customers return.

Extra Expense

Extra Expense is the additional cost the business incurs to AVOID or MINIMIZE the suspension — renting temporary space, leasing equipment, expediting repairs, paying overtime. Under CP 00 30, BI and Extra Expense are combined. A business that MUST stay open (a bank, a dairy, a newspaper) may buy the standalone Extra Expense form CP 00 50, which prioritizes continuing operations over indemnifying lost profit.

Extra Expense has no 72-hour waiting period and, on the standalone form, may use declining limits — e.g., the insurer pays up to 40% of the limit in the first 30 days, 80% within 60 days, 100% thereafter — to match the front-loaded nature of relocation costs.

Measuring the Business Income Loss and the Civil Authority Trigger

Business Income (CP 00 30) replaces the net income plus continuing operating expenses a business would have earned had no loss occurred, during the period of restoration - and the exam tests when that period starts and ends.

  • Begins: at the time of the direct physical loss by a covered cause (after a short waiting period, often 72 hours, unless deleted).
  • Ends: when the property should be repaired with reasonable speed - not when the business actually recovers its customers.

Exam trap: The period of restoration is measured by how long repairs should reasonably take, not how long the business takes to regain prior sales.

Civil Authority and Dependent Property

Two extensions appear often: Civil Authority pays lost income when a government order bars access to the premises because of a covered loss to nearby property (limited duration and distance), and Dependent Property (contingent business income) covers income lost when a key supplier or customer suffers a covered loss. Both require the triggering loss to be from a covered cause at the other location.

Extra Expense, Coinsurance, and the Monthly-Limit Option

Extra Expense coverage pays the additional costs a business incurs to avoid or minimize a shutdown - temporary space, expediting, overtime - even if those costs exceed what they save, up to the limit. Most insureds buy Business Income with Extra Expense together, though a business that must keep operating may buy Extra Expense alone.

OptionEffect on coinsurance
Standard BI with coinsurancePenalty if limit < required % of annual BI
Monthly Limit of IndemnityNo coinsurance; pays a fraction (1/3, 1/4, 1/6) of the limit per month
Maximum Period of IndemnityNo coinsurance; pays for up to 120 days

Exam trap: The Monthly Limit and Maximum Period of Indemnity options eliminate coinsurance, trading penalty risk for a cap on how fast or how long the policy pays.

Test Your Knowledge

A covered fire shuts a restaurant for 90 days. During that time it loses $120,000 of net income it would have earned, continues $30,000 of payroll and lease costs it must keep paying, and spends $15,000 renting a temporary kitchen to keep its catering arm running. Under CP 00 30 (Business Income and Extra Expense), what is the maximum recoverable, ignoring limits and the deductible?

A
B
C
D

Business Income Coinsurance

BI uses coinsurance differently from direct property. The required limit is a percentage (50%, 60%, 70%, 80%, 90%, 100%, 125%) of the business income that would have been earned in the 12 months following inception (net income plus continuing expenses), not the building value.

Worked example: A firm projects $1,000,000 of 12-month business income and selects 50% coinsurance, so the required limit is $500,000. It carries only $400,000. A covered loss produces a $300,000 BI loss.

  • Ratio = $400,000 ÷ $500,000 = 0.80
  • Payment = 0.80 × $300,000 = $240,000 (a $60,000 coinsurance penalty)

Many insureds avoid coinsurance entirely by choosing the Monthly Limit of Indemnity, Maximum Period of Indemnity, or Business Income Agreed Value options, which suspend the coinsurance clause.

Coinsurance-Suspending Options (tested)

OptionHow it worksCoinsurance?
Maximum Period of IndemnityPays for up to 120 days or the limit, whichever ends firstNone
Monthly Limit of IndemnityLimits monthly recovery to a fraction (1/3, 1/4, 1/6) of the limitNone
Business Income Agreed ValueInsured files a worksheet; insurer agrees to a value and waives coinsuranceNone (replaces it)
Extended Period of IndemnityAdds extra days (default 60, up to 720+) after reopeningApplies with chosen coinsurance

The exam expects you to recognize that the Maximum Period of Indemnity caps duration at 120 days and the Monthly Limit caps the monthly payout fraction — both as alternatives to running coinsurance math.

Test Your Knowledge

An insured carries CP 00 30 with the Monthly Limit of Indemnity option at 1/4 and a $600,000 business income limit. A covered loss causes operations to stop for two full months, with actual BI loss of $200,000 in month one and $180,000 in month two. What is the maximum payable for month one?

A
B
C
D