Tutorials › CAS Exam 8 - Advanced Ratemaking › Gross Claim Payments and Deductible Reimbursements

CAS Exam 8 · Large Deductible Program Design · Tutorial 643 of 989

Gross Claim Payments and Deductible Reimbursements

Learn how to reconcile an insurer’s gross claim payment with the insured’s deductible reimbursement and the insurer’s resulting net loss.

Intermediate 10 min read

What You'll Learn

  • Distinguish gross settlement payments, insured reimbursements, and insurer net losses
  • Calculate reimbursement and retained indemnity for a claim subject to a per-claim deductible
  • Reconcile totals across multiple claims without treating a per-claim deductible as an annual deductible
  • Separate the insurer’s initial cash outflow from its ultimate net indemnity cost
  • Identify common errors in recording or interpreting large-deductible claim amounts

Three Amounts, Not One

In a large deductible arrangement, the insurer may manage a claim and pay the claimant the full covered settlement amount, then bill the insured for the deductible portion. That arrangement creates three amounts that should not be confused: the insurer’s gross payment to settle the claim, the insured’s reimbursement, and the insurer’s ultimate net indemnity cost.

The distinction matters in claim ledgers, cash-flow analysis, and loss reporting. A large gross payment does not necessarily mean the insurer ultimately retains that entire amount. Conversely, the fact that the insured is responsible for a deductible does not mean the insurer’s initial payment to the claimant was reduced by it. The payment and the later recovery are separate transactions.

Definition: For a covered claim with gross loss amount \(X\) and a per-claim deductible \(d\), assume the insurer pays the full covered amount to settle the claim and then collects the deductible reimbursement from the insured. The gross settlement payment is \(G=X\). The insured reimbursement is \(R=\min(X,d)\). The insurer’s net retained indemnity after reimbursement is \(N=G-R=(X-d)^+\), where \((z)^+=\max(z,0)\).

These definitions concern indemnity only. They assume the claim amount is covered, there is no policy limit affecting the amount, and there are no separate adjustments for expenses, taxes, or other contract terms. The reimbursement is capped at the claim amount: if the claim is smaller than the deductible, the insured cannot reimburse more than the insurer paid for that claim. In practice, collection may be delayed or uncertain; until collected, the reimbursement is a receivable rather than cash in hand.

How the Amounts Reconcile

The reconciliation follows directly from the two possible relationships between the claim amount and the deductible.

$$ \begin{aligned} X \le d &: \quad R=X,\qquad N=X-X=0,\\ X>d &: \quad R=d,\qquad N=X-d. \end{aligned} $$

Thus the reimbursement is the smaller of the claim and deductible, while the net amount retained by the insurer is the part of the claim above the deductible. Adding the reimbursement and the retained amount always reproduces the gross settlement payment:

$$ G=R+N. $$

This identity is a useful check on a claim-level calculation. If gross payment does not equal reimbursement plus retained indemnity, an amount has been omitted, counted twice, or assigned to the wrong claim.

1
Record the covered settlement amount.
Use \(X\) as the gross claim amount paid to the claimant under the assumed full-payment arrangement.
2
Determine the reimbursement for that claim.
Calculate \(R=\min(X,d)\); do not bill more than the claim amount or the deductible under these assumptions.
3
Calculate the insurer’s ultimate retained indemnity.
Subtract the reimbursement from the gross payment: \(N=X-R\).
4
Reconcile and track timing.
Check \(G=R+N\), and show separately whether the reimbursement has actually been collected.

Worked Claim Reconciliations

Worked Example: A Claim Below the Deductible

A hypothetical equipment insurer handles a covered repair claim of $13,600 under a large deductible arrangement with a $20,000 per-claim deductible. The insurer pays the repair shop in full and bills the insured afterward. Find the gross payment, reimbursement, and net retained indemnity, and explain what remains if the reimbursement has not yet been collected. The claim amount is deterministic (a point mass at $13,600); no mortality assumption applies. Use an effective annual interest rate of \(i=0\%\), so no discounting is applied.

Step 1: Gross payment. The insurer pays the full covered settlement amount, so \(G=X=\$13,600.00\).

Step 2: Reimbursement. The reimbursement is the smaller of the claim and deductible: \(R=\min(\$13,600.00,\$20,000.00)=\$13,600.00\). The reimbursement cannot exceed the amount paid on this claim.

Step 3: Net retained indemnity. \(N=G-R=\$13,600.00-\$13,600.00=\$0.00\). Equivalently, \((X-d)^+=(\$13,600.00-\$20,000.00)^+=\$0.00\).

Step 4: Check and timing. The reconciliation is \(\$13,600.00=\$13,600.00+\$0.00\). Before collection, the insurer has paid $13,600.00 in cash and has a $13,600.00 reimbursement receivable. After collection, its ultimate indemnity cost is $0.00 under the stated assumptions. The check confirms that the reimbursement is not $20,000.00: that would exceed the claim payment.

Method and mistake avoided: Apply the deductible separately to the claim using the minimum function. A common error is to treat the deductible as an amount the insurer can always collect in full, even when the claim is smaller.

Worked Example: Reconciling Several Claims

A hypothetical commercial insured has three covered claims, with gross settlement amounts of $8,400, $27,500, and $46,200. The arrangement has a $15,000 per-claim deductible; the insurer pays each settlement in full and bills the insured separately for each reimbursement. Calculate total gross payments, total reimbursements, and total net retained indemnity. Treat each amount as deterministic (a point mass at the stated amount); no mortality assumption applies. Use \(i=0\%\) and do not discount.

Claim 1. \(G_1=\$8,400.00\). The reimbursement is \(R_1=\min(\$8,400.00,\$15,000.00)=\$8,400.00\), so \(N_1=\$8,400.00-\$8,400.00=\$0.00\).

Claim 2. \(G_2=\$27,500.00\). The reimbursement is \(R_2=\min(\$27,500.00,\$15,000.00)=\$15,000.00\), so \(N_2=\$27,500.00-\$15,000.00=\$12,500.00\).

Claim 3. \(G_3=\$46,200.00\). The reimbursement is \(R_3=\min(\$46,200.00,\$15,000.00)=\$15,000.00\), so \(N_3=\$46,200.00-\$15,000.00=\$31,200.00\).

Totals. Gross payments are \(\$8,400.00+\$27,500.00+\$46,200.00=\$82,100.00\). Reimbursements are \(\$8,400.00+\$15,000.00+\$15,000.00=\$38,400.00\). Net retained indemnity is \(\$0.00+\$12,500.00+\$31,200.00=\$43,700.00\).

Check. Total gross payments equal total reimbursements plus total net retained indemnity: \(\$38,400.00+\$43,700.00=\$82,100.00\). The deductible is applied to each claim, not once to the combined $82,100.00. Treating it as a single deductible would give a different result and would not reflect the stated per-claim terms.

Method and mistake avoided: Calculate the three amounts claim by claim, then sum each column. Do not subtract one deductible from aggregate claims when the contract specifies a separate deductible for each claim.

Worked Example: Payment Before Reimbursement

Under a hypothetical property program, the insurer pays a covered $38,000.00 settlement on April 1 and bills the insured for a $12,000.00 per-claim deductible reimbursement, collected on June 30. Determine the gross cash outflow at settlement, the reimbursement receivable immediately after settlement, the insurer’s net cash position after collection, and its ultimate net indemnity cost. The claim is deterministic (a point mass at $38,000.00); no mortality assumption applies. Assume \(i=0\%\), with no interest charged or discounting, and no other payments or recoveries.

At settlement on April 1. The insurer pays \(G=\$38,000.00\). No reimbursement has yet been collected, so its cash outflow to date is $38,000.00. It records a $12,000.00 reimbursement receivable, since \(R=\min(\$38,000.00,\$12,000.00)=\$12,000.00\).

After collection on June 30. The insured pays $12,000.00. The insurer’s cumulative net cash outflow is \(\$38,000.00-\$12,000.00=\$26,000.00\), and the reimbursement receivable is settled.

Ultimate indemnity check. The insurer’s retained indemnity is \(N=(X-d)^+=(\$38,000.00-\$12,000.00)^+=\$26,000.00\). The gross-to-net reconciliation is \(\$38,000.00=\$12,000.00+\$26,000.00\).

Method and mistake avoided: Keep payment timing separate from ultimate cost. Before collection, $38,000.00 has left the insurer’s cash account, but $12,000.00 is due back under the assumed arrangement. Calling the initial $38,000.00 cash outflow the ultimate net loss ignores the reimbursement; calling the net cost $26,000.00 the initial payment understates the cash advanced.

Common Exam Trap: Netting Too Early

A frequent error is to report the amount above the deductible as the insurer’s gross settlement payment. For example, suppose a covered claim is $42,000.00 and the per-claim deductible is $15,000.00. The incorrect calculation says the insurer pays the claimant only \(\$42,000.00-\$15,000.00=\$27,000.00\), then collects $15,000.00. That incorrectly combines a net indemnity calculation with the stated full-payment arrangement.

Under the arrangement in this tutorial, the correction is: gross settlement payment \(G=\$42,000.00\); reimbursement \(R=\min(\$42,000.00,\$15,000.00)=\$15,000.00\); and net retained indemnity \(N=\$42,000.00-\$15,000.00=\$27,000.00\). The identity \(\$42,000.00=\$15,000.00+\$27,000.00\) verifies the result.

The calculation changes if the insurer is not responsible for paying the full settlement amount in the first place. Always read the stated payment arrangement before assigning the word “gross.” Here, it means the full covered amount paid to settle the claim before the insured’s later reimbursement.

Why the Distinction Matters

Gross payments, reimbursements, and retained indemnity answer different operational questions. Gross payments show the insurer’s settlement activity and cash advanced. Reimbursements show amounts billed or collected from the insured. Net retained indemnity shows the insurer’s ultimate claim cost after those recoveries, assuming they are fully collected. Keeping the amounts separate supports a transparent claim ledger and prevents recoveries from being counted as if they reduced the original settlement.

MeasureWhat it representsClaim-level calculation
Gross settlement paymentAmount paid to the claimant or service provider under the assumed arrangement\(G=X\)
Deductible reimbursementAmount billed to and recovered from the insured\(R=\min(X,d)\)
Net retained indemnityGross settlement amount less the reimbursement\(N=G-R=(X-d)^+\)

A billed reimbursement and a collected reimbursement should also be distinguished in cash reporting. Before payment, the insurer has a receivable, not a recovery of cash. If reimbursement is delayed, disputed, or not fully collectible, the insurer’s eventual economic cost may differ from the simple net amount calculated under full collection. Those considerations do not change the claim-level arithmetic; they change whether and when the assumed recovery is realized.

Key takeaway: Under a large-deductible arrangement in which the insurer pays the full covered settlement and later bills the insured, record the full amount as gross payment, calculate the reimbursement separately, and obtain net retained indemnity by subtracting the reimbursement. Check every claim and the aggregate using \(G=R+N\).

Check Your Understanding

For each problem, use the stated full-payment arrangement and distinguish cash paid from reimbursement and net retained indemnity.

  1. A covered claim of $19,500.00 is settled by the insurer under a $25,000.00 per-claim deductible. Find gross payment, reimbursement, and net retained indemnity. (Answer: $19,500.00; $19,500.00; $0.00.)
  2. An insurer settles two covered claims of $24,000.00 and $31,000.00 under a $10,000.00 per-claim deductible. Find aggregate gross payments, reimbursements, and net retained indemnity. (Answer: $55,000.00; $20,000.00; $35,000.00.)
  3. A $52,000.00 covered claim is paid in full by the insurer under a $17,000.00 deductible. The insured has not yet paid the reimbursement. State the insurer’s gross cash outflow, reimbursement receivable, and ultimate net indemnity assuming full collection. (Answer: $52,000.00; $17,000.00; $35,000.00.)
  4. Three claims are $6,500.00, $18,000.00, and $41,000.00, each subject to a $12,000.00 per-claim deductible. Find total gross payment, total reimbursement, and total net retained indemnity. (Answer: $65,500.00; $30,500.00; $35,000.00.)
  5. A claim of $63,000.00 has a $20,000.00 deductible. A clerk records the insurer’s gross payment as $43,000.00 and the reimbursement as $20,000.00. Identify the correct gross payment and net retained indemnity, and state the reconciliation. (Answer: Gross payment $63,000.00; net retained indemnity $43,000.00; $63,000.00 = $20,000.00 + $43,000.00.)
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