Stephen King, D.D.S., opened a dental practice on January 1, 2012. During the first month of operations, the following transactions occurred.
1. Performed services for patients who had dental plan insurance. At January 31, $750 of such services was earned but not yet billed to the insurance companies.
2. Utility expenses incurred but not paid prior to January 31 totaled $520.
3. Purchased dental equipment on January 1 for $80,000, paying $20,000 in cash and signing a $60,000, 3-year note payable. The equipment depreciates $400 per month. Interest is $500 per month.
4. Purchased a one-year malpractice insurance policy on January 1 for $15,000.
5. Purchased $1,600 of dental supplies. On January 31, determined that $400 of supplies were on hand.
Instructions
Prepare the adjusting entries on January 31. (Omit explanations.) Account titles are Accumulated
Depreciation—Equipment, Depreciation Expense, Service Revenue, Accounts Receivable, Insurance Expense, Interest Expense, Interest Payable, Prepaid Insurance, Supplies, Supplies Expense, Utilities Expenses, and Accounts Payable