Answer:
Date Account titles and explanations Debit Credit
December 31 Unearned fees $1,000
Earned fees $1,000
Explanation:
Revenue is only registered when it is undoubtedly received, because of the concept of income recognition. The sum of $1500 is unearned money, because it is merely a credit to deliver the service. $1000 will be registered as salaries at year-end, and the same amount will be deducted from unearned revenue.