Final answer:
To account for the amounts earned as of December 31, the adjusting entry is to debit Accounts Receivable by $15,000 and credit Income by $15,000.
Step-by-step explanation:
The adjusting entry to account for the amounts earned as of December 31 when customers owe us $15,000 for landscaping services completed in December but won't pay until January 3 is as follows:
- Debit Accounts Receivable by $15,000
- Credit Income by $15,000
This entry reflects the revenue earned for the services provided, even though the cash is not yet received.