The type of report you need depends on what your accountant will want.
The Reports are accessed by going to Tools / reports
All the reports can be customized to add or remove fields and data so they fit a particular need.
Paypal will supply the required 1099 for funds moved through them. The eBay fees can be pulled out of AW2K using a report. OR the information is also available in your eBAy account. The payment method used to pay the eBAy fees can also provide the total paid for the year.
Auction lot reports can provide totals by profile, Invoice reports can provide total revenue by profile