Bookkeeping tasks include keeping track of 1. What the business owes to others, 2. What is owed by the business, 3. Ensure that the bills are paid by the business owner 4. Client payment is received on time, 5. Taxes are calculated and paid on time. 6. provide a report stating the company’s financial state. This is a checklist that summarizes the tasks that are performed by the outsourced bookkeeper on a daily, monthly, quarterly and yearly basis.