I have something wrong with this financial sheet as the classified trial balance is unbalanced. What's the mistake that should be fixed that would make the trial balance, balance?

OU MUST HAND WRITE THIS ASSIGNMENT & STAPLE YouR PAGES! Brown, Inc December 31, 2016 Unadjusted Trial balance Cash 42.000 Accounts Receivable V 6.000 Allowance for Doubtful Accounts 25.000 Short Term Note Receivable Interest Receivable Supplies 5,000 48,000 Prepaid Insurance 22,000 Inventory Vehicle 32.000 102,000 Equipment 52.000 Accumulated Depreciation 12.000 Accounts Payable 48,000 Unearned Revenue 12,000 Wages Payable 25.000 Long-Term Notes Payable 106,000 Common Stock 2,000 Retained Earnings (1/1/2016) V 517,000 Sales Revenue Sales Returns & Allowances 20.000 2000 Sales Discounts V 146,000 Cost of Goods Sold 4,000 Delivery Expense 22000 Depreciation Expense Bad Debt Expense 90,000 Rent Expense 20000 Insurance Expense Wages Expense 16.000 Supplies Expense Interest Revenue Loss on Disposal Interest Expense 36,000 Income Tax Expense 800,000 800,000 Total Page 1