Aaron Lynch Company has the following balances in selected accounts on December 31, 2020.

Service Revenue $40,000
Insurance Expense 2,700
Supplies Expense 2,450

All the accounts have normal balances. Aaron Lynch Company debits prepayments to expense accounts when paid, and credits unearned revenues to revenue accounts when received. The following information below has been gathered at December 31, 2020.

1. Aaron Lynch Company paid $2,700 for 12 months of insurance coverage on June 1, 2020.
2. On December 1, 2020, Aaron Lynch Company collected $40,000 for consulting services to be performed from December 1, 2020, through March 31, 2021.
3. A count of supplies on December 31, 2020, indicates that supplies of $900 are on hand.

Prepare the adjusting entries needed at December 31, 2020.