Anything above and beyond basic tracking of income and expense items for the month is not included in the monthly price above. However, additional services are available as an add-on to your basic bookkeeping package. These add-on's include: accrual basis accounting, detailed financials showing class tracking or job profitability, invoicing, bill payment, payroll, sales tax filing, tax planning and preparation and legal help. Monthly strategy sessions are also available for additional fees.