Final answer:
The adjusting entry needed for Laferty Landscaping on December 31 is to record the accrued payroll expense for the year. The weekly payroll amount is $8,500 for a five-day workweek, and since December 31 falls on a Thursday, an adjusting entry is required to account for the employees' work from Monday to Thursday that has not been paid yet.
Step-by-step explanation:
The adjusting entry needed on December 31 for Laferty Landscaping is to record the accrued payroll expense for the year. Since December 31 falls on a Thursday and Laferty pays its employees on January 1, the employees have worked for four days (Monday to Thursday) but have not been paid yet. The weekly payroll amount is $8,500 for a five-day workweek, so the daily payroll expense can be calculated as $8,500/5 = $1,700. Therefore, the adjusting entry to be made on December 31 is:
Income Statement:
Accrued Payroll Expense = $1,700 x 4 days = $6,800
Balance Sheet:
Accrued Payroll Payable = $6,800