Within the Financial Transactions Report (fka Day Sheet) (Billing > Financial Transactions (Day Sheet), there are 2 important options available to you; the Default view (red box) and the Reimbursement Analysis view (blue box). They can be found at the top of the screen.
The difference between the views are:
Default (red box)- amounts shown are based on the posted date
Reimbursement Analysis (blue box)- amounts shown are based on the claim submission date