QuickBooks Cleanup & Monthly BooksKeeping

I run a small start-up that processes roughly $15-20 K in both sales and expenses each month. We have been in QuickBooks for about three years, but the chart of accounts has grown inconsistant and few expenses are sitting in the wrong place... (Budget: $10 - $30 USD, Jobs: Accounting, Bank Reconciliation, Bookkeeping, Intuit QuickBooks, Tax Preparation)