Answer:
Jan.1
Dr Cash $20,100
Cr Unearned Service Revenue $20,100
Jan.31
Dr Unearned Service Revenue $3350
Cr Service Revenue $3350
Jan.31
Dr Account Fees Receivable $ 570
Cr Service Revenue $ 570
Step-by-step explanation:
Preparation of the adjusting entry
Journal Entries
Jan.1
Dr Cash $20,100
Cr Unearned Service Revenue $20,100
(Being To record 6 month contract)
Jan.31
Dr Unearned Service Revenue $3350 ($20,100*1/6)
Cr Service Revenue $3350
(Being To record january service fees earned on contract)
Jan.31
Dr Account Fees Receivable $ 570 (30*19)
Cr Service Revenue $ 570
(Being To record unbilled service fees at January 31)