Most bookkeepers will simply need your transactions for the month. Head over to your Payments section and click on Transactions. The best way to understand your business revenue is to look at the month in which the service was purchased (accrual).
Set your report date range (you may want to include a few days before and after the month for transactions that haven't processed yet.)
Click on download transactions
Here's what data that report will include:
Name
Email
Transaction date/time
Receipt #
Subtotal
Discount
Tax amount
Total
Payment method
Item purchased
Pro Tip: Click on "sort and filter" to easily filter your report by a specific column.