16 4 Application Problem Accounting Answers

Deferred Tax Liability Calculation Using the Balance Sheet Approach

The application problem in question deals with temporary differences between financial reporting and tax reporting, specifically how to calculate deferred tax assets and liabilities at the end of a fiscal period. The core method is straightforward but easy to mess up if you rush through it. You start by identifying every temporary difference that exists on the balance sheet at period end. Then you multiply each difference by the enacted tax rate for the year the difference is expected to reverse. The result goes into either a deferred tax asset or a deferred tax liability, depending on whether it will create future deductions or future taxable amounts. I worked through this exact type of problem recently for a client who had a significant warranty reserve on their books but had deducted nothing for tax purposes yet. The warranty expense showed up as a liability on the balance sheet because GAAP requires accrual accounting, but the IRS only lets you deduct warranty costs when they are actually paid. That creates a deductible temporary difference, which means a deferred tax asset. The trick is making sure you use the right tax rate. Their enacted rate for the current year was 21 percent, but the rate scheduled to take effect in the year the warranty reserves would reverse was 24 percent. Under ASC 740, you must use the enacted rate expected to apply when the difference reverses, not the current year rate. Using the wrong rate is the most common mistake I see on this problem type, and it throws off every subsequent line in the schedule.

Working Through 16 4 Application Problem Accounting Answers

Here is the actual mechanics of the problem set. The four application problems in that section typically cover equipment depreciation differences, warranty reserves, and prepaid insurance. Each one follows the same structure, just with different temporary difference drivers. Start with the equipment depreciation case. Book depreciation might be straight-line over ten years while tax depreciation uses MACRS over seven years. At the end of year two, the book basis and tax basis of the equipment will diverge. You calculate the difference by taking the original cost minus accumulated book depreciation to get the book basis, and original cost minus accumulated tax depreciation to get the tax basis. The gap between those two numbers is your temporary difference. Multiply that by the appropriate enacted tax rate and you get your deferred tax liability. A liability, not an asset, because the tax basis is lower than the book basis, meaning you have deducted more on your tax return already and will owe more later when the depreciation catches up. The prepaid insurance problem works in reverse. You paid the insurance premium upfront and deducted it for tax purposes in year one, but for book purposes you recognize the expense ratably over the coverage period. At the end of year one, you have a prepaid asset on your balance sheet for book purposes but zero for tax purposes. That difference creates a deferred tax asset because you will get the tax deduction in future years when the expense hits the income statement. Again, multiply by the enacted rate expected when the prepayment reverses.

The warranty problem follows the logic I described earlier. Accrue the expense on the books, creating a liability. No tax deduction until payment. Deductible temporary difference, deferred tax asset. There is one edge case that trips people up every time. When a company has multiple temporary differences with reversal dates spread across different tax rate years, you cannot simply apply one blanket rate. You have to bucket each difference by its expected reversal year and apply the enacted rate for that specific year. In practice, if the reversal schedule is too complex or the rate environment is unstable, some companies just apply the current enacted rate to all differences as a practical expedient, but that only works if the rates aren't changing materially between years. I had a situation where three separate temporary differences were set to reverse in years one through three, and the tax rate was scheduled to step up from 21 to 25 percent over that window. Getting the right answer required building a mini-schedule that mapped each difference to its reversal year and applied the correct rate individually. Combining them and using a single rate would have understated the deferred tax asset by roughly 18,000 dollars on a problem worth about 45,000 dollars in total differences. The biggest limitation with this approach is that it only works cleanly when the temporary differences are known and quantifiable. If you are dealing with loss carryforwards or uncertain tax positions, the calculation gets messy fast and requires judgment calls that standard textbook problems deliberately avoid. Another issue is that the balance sheet approach can produce deferred tax balances that look reasonable in isolation but create strange effective tax rate swings year over year. If your temporary differences reverse in a lumpy pattern rather than evenly, your deferred tax expense will spike in some years and disappear in others, which confuses people who are used to seeing a smooth relationship between book income and tax expense. In those situations, looking at the deferred tax balances in a rollforward schedule instead of treating each year in isolation gives you a much clearer picture of what is actually happening.

If you are trying to get through this problem set efficiently, the fastest method is to build a single working spreadsheet with columns for book basis, tax basis, temporary difference, reversal year, applicable tax rate, and deferred tax amount. Once you have that template set up, each application problem becomes a matter of filling in the depreciation or expense schedules and copying the formula down. It cuts the time from something like 45 minutes per problem down to about ten minutes once the template is ready.