What a Premium Holiday Changes
A universal life policy may allow flexible premium payments, but a month with no premium is not a month with no policy activity. Under the policy’s terms, the account may still receive credited interest and may still be reduced by recurring charges. A premium holiday therefore changes the projected account path, and a sequence of missed premiums can shorten the time before the account is insufficient to support scheduled deductions.
The projection depends on the policy’s transaction order and charge rules. In this tutorial, each monthly period begins with an account value, any premium is added at the start of the period, interest is credited to that amount, and the scheduled monthly charges are deducted at the end. A premium holiday means the premium for that period is zero. Unless a problem specifies a different order, do not silently switch the timing of interest or charges.
Here, \(C_{t+1}\) represents the total charges deducted under the stated assumptions. It may combine several charge types; its components should not be counted twice. The recurrence is a deterministic projection, not a model of random future investment returns or mortality. In an actual policy, credited rates, charges, grace-period provisions, and any guarantees are governed by the contract. The calculations below are hypothetical and use the assumptions stated in each example.
Why the Recurrence Works
The monthly recurrence follows directly from the transaction order. First, the starting account value and any premium form the amount subject to that month’s credit. Applying a monthly rate \(j\) multiplies that amount by \(1+j\). The end-of-month deduction then reduces the credited amount by \(C_{t+1}\). Thus, during a holiday:
For a constant monthly charge \(C\) and a constant monthly credited rate \(j\), repeated substitution gives a useful closed form. The opening balance receives \(n\) months of credit. A charge deducted at the end of month 1 receives \(n-1\) later months of credit; a charge deducted at the end of month \(n\) receives none. Therefore:
When \(j=0\), the sum has \(n\) terms equal to 1, so \(A_n=A_0-nC\). This closed form is a check on a month-by-month projection, not a substitute for following a different charge schedule or transaction order.
Worked Example: Finding the First Month the Charges Cannot Be Met
A hypothetical policy has an account value of $500 at the start of a premium holiday. The monthly credited rate is 0.5%, and a $40 charge is deducted at each month-end. Assume no other transactions, no guarantee that supplies value after depletion, and that scheduled charges must be fully funded from the account. Project the balance and determine the first month in which the charge cannot be paid.
Method. Use \(A_{t+1}=1.005A_t-40\) while the account is sufficient. The common mistake to avoid is treating the charge as if it were deducted before interest; the stated timing credits the opening account first.
Month 1: \(A_1=500(1.005)-40=502.50-40=\$462.50\).
Month 2: \(A_2=462.50(1.005)-40=464.8125-40=\$424.8125\).
Month 3: \(A_3=424.8125(1.005)-40=426.9365625-40=\$386.9365625\).
Month 4: \(A_4=386.9365625(1.005)-40=388.8712453125-40=\$348.8712453125\).
Month 5: \(A_5=348.8712453125(1.005)-40=350.6156015391-40=\$310.6156015391\).
Month 6: \(A_6=310.6156015391(1.005)-40=312.1686795468-40=\$272.1686795468\).
Month 7: \(A_7=272.1686795468(1.005)-40=273.5295239445-40=\$233.5295239445\).
Month 8: \(A_8=233.5295239445(1.005)-40=234.6971715642-40=\$194.6971715642\).
Month 9: \(A_9=194.6971715642(1.005)-40=195.6706574220-40=\$155.6706574220\).
Month 10: \(A_{10}=155.6706574220(1.005)-40=156.4490107091-40=\$116.4490107091\).
Month 11: \(A_{11}=116.4490107091(1.005)-40=117.0312557626-40=\$77.0312557626\).
Month 12: \(A_{12}=77.0312557626(1.005)-40=77.4164120414-40=\$37.4164120414\).
At the start of month 13, the account can receive interest of \(0.005(37.4164120414)=\$0.1870820602\), leaving \(\$37.6034941016\) before the $40 charge. The full charge cannot be deducted. The first insufficient-charge month is therefore month 13. As a check, the balance is positive after month 12 and the amount available in month 13 is less than $40. Rounded to cents, the month-12 balance is $37.42.
Projecting a Holiday With Changing Charges
Charges need not be level. For example, a hypothetical projection may use a scheduled charge that changes by month or by attained age. During a holiday, apply each specified charge in its own month. A level-charge closed form does not apply to a varying schedule unless the varying amounts are handled individually.
Worked Example: A Holiday With a Scheduled Charge Change
A hypothetical policy begins a three-month premium holiday with an account value of $400. The monthly credited rate is 1%. The month-end charge is $12 in months 1 and 2, then $18 in month 3. There are no other transactions. Find the closing account value after month 3.
Method. Apply the monthly recurrence with the charge appropriate to each month. This avoids the common mistake of using the initial $12 charge for all three months.
Month 1: \(A_1=400(1.01)-12=404-12=\$392.00\).
Month 2: \(A_2=392(1.01)-12=395.92-12=\$383.92\).
Month 3: \(A_3=383.92(1.01)-18=387.7592-18=\$369.7592\).
The closing value is $369.76, rounded to cents. The check is that the month-3 pre-charge value is $387.7592, so deducting the scheduled $18 leaves the stated amount.
The result of a projection should be interpreted according to its purpose. A positive account value is not automatically a guarantee that all future charges can be paid. The next month’s credited amount and charge schedule still matter. Conversely, an internal planning threshold—such as a preferred minimum balance—may be crossed while the account remains sufficient to pay the scheduled charge. That threshold is a warning level, not necessarily a contractual lapse condition.
Worked Example: Distinguishing a Planning Buffer From Charge Sufficiency
A hypothetical policy starts a holiday with $180. The credited rate is 0.5% per month and the month-end charge is $15. A planner uses $100 as an internal warning threshold, but the stated charge-sufficiency test is whether the credited account can pay the full $15. Project through month 6 and identify when the warning threshold is crossed.
Method. Project each month using \(A_{t+1}=1.005A_t-15\). The common mistake is to treat crossing the $100 planning threshold as if it were itself the month the scheduled charge becomes unaffordable.
Month 1: \(A_1=180(1.005)-15=180.90-15=\$165.90\).
Month 2: \(A_2=165.90(1.005)-15=166.7295-15=\$151.7295\).
Month 3: \(A_3=151.7295(1.005)-15=152.4881475-15=\$137.4881475\).
Month 4: \(A_4=137.4881475(1.005)-15=138.1755882375-15=\$123.1755882375\).
Month 5: \(A_5=123.1755882375(1.005)-15=123.7914661787-15=\$108.7914661787\).
Month 6: \(A_6=108.7914661787(1.005)-15=109.3354235096-15=\$94.3354235096\).
The account crosses below the $100 warning threshold during month 6, but the month-6 charge is still fully funded: the pre-charge amount is $109.3354235096, which exceeds $15. Under these assumptions, crossing the planner’s threshold does not mean the charge is unaffordable. The month-6 closing balance rounds to $94.34.
What Determines the Duration of Continued Coverage?
A premium holiday’s projected duration depends on the opening account value, the credited rate, the amount and timing of each deduction, and any contractual provisions that affect the account or coverage. With no premiums, a lower credited rate or higher charge generally reduces projected balances, all else equal. That observation supports sensitivity testing, but it does not replace the policy’s actual terms.
For a level charge and a positive constant monthly rate, the closed-form balance can help identify a candidate month at which the account becomes insufficient. The relevant check is not merely whether \(A_n\) is positive after a deduction. Before making the next deduction, calculate the amount available under the stated transaction order and compare it with that month’s charge. A projection that produces a negative mathematical balance is an indication that the full charge could not be funded; it is not a literal negative policy account value.
The recurrence also depends on timing. If instead a policy deducts charges before crediting interest, its monthly equation would be different. For instance, with no premium and a charge \(C\) deducted first, the month’s credited amount would be \((A_t-C)(1+j)\), subject to the policy’s rules for insufficient value. It would be incorrect to use that order when the problem specifies that charges are deducted after crediting. Likewise, a grace period or a no-lapse guarantee may affect the contractual consequences of insufficient account value; neither should be assumed unless stated.
Common Exam Traps
- Assuming a holiday suspends charges. Set the premium to zero, but continue to apply every charge the problem says remains due.
- Changing the transaction order. Credit and deduct in the specified sequence; moving a charge before interest changes the account value.
- Using an annual rate as a monthly rate. Convert rates consistently with the problem’s convention. If an annual effective rate \(i\) is given and monthly effective crediting is assumed, the corresponding monthly rate is \((1+i)^{1/12}-1\), not generally \(i/12\).
- Ignoring a changing charge schedule. Use the charge for each month, rather than extending one month’s amount across the projection.
- Calling a warning balance a lapse point. A planning buffer and the contractual ability to pay charges are different tests.
- Interpreting a negative projected balance literally. It signals that the recurrence has passed the point where the scheduled deduction can be funded under the assumptions; apply the stated insufficiency and coverage rules instead.
Check Your Understanding
For each hypothetical projection, use the stated timing: credit interest on the opening account first, then deduct the month-end charge. Round final dollar answers to cents.
- A policy starts a two-month holiday with $1,000. The monthly credited rate is 0.5%, and the charge is $25 each month. What is the closing account value after month 2? (Answer: $959.90)
- A policy starts with $600, receives no premiums for four months, earns 1% monthly, and has a $20 charge at each month-end. What is the month-4 closing value? (Answer: $543.15)
- An account starts at $250, receives no crediting interest, and has a $30 month-end charge. How many full monthly charges can it fund, and what balance remains after them? (Answer: 8 full charges; $10.00 remains)
- A policy starts a four-month holiday with $300. Its monthly credit rate is 1%; charges are $8 in months 1 and 2 and $15 in months 3 and 4. What is the month-4 closing value? (Answer: $265.63)
- A policy begins with $500 and has a monthly credit rate of 0.8% and a $30 month-end charge. What is the month-4 closing value, and does it remain positive? (Answer: $394.75; yes)