There aren’t too many things businesses can do after a year ends to reduce tax liability for that year. However, you might be able to pay employee bonuses for 2018 in 2019 and still deduct them on your 2018 tax return. In certain circumstances, businesses can deduct bonuses employees have earned during a tax year if the bonuses are paid within 2½ months after the end of that year (by March 15 for a calendar-year company).
First, only accrual-basis taxpayers can take advantage of the 2½ month rule. Cash-basis taxpayers must deduct bonuses in the year they’re paid, regardless of when they’re earned.
Second, even for accrual-basis taxpayers, the 2½ month rule isn’t automatic. The bonuses can be deducted on the tax return for the year they’re earned only if the business’s bonus liability was fixed by the end of the year.
Passing the test
For accrual-basis taxpayers, a liability (such as a bonus) is deductible when it is incurred. To determine this, the IRS applies the “all-events test.” Under this test, a liability is incurred when:
- All events have occurred that establish the taxpayer’s liability,
- The amount of the liability can be determined with reasonable accuracy, and
- Economic performance […]