Bank statements. One sort of financial record is a bank statement. Your bank will regularly send a statement containing information showing income (credits) and outgoings (debits) on your bank account.
Typically, attain is used to refer to the achievement of abstract goals and objectives. Obtain, on the other hand, is used in situations where the item that is acquired is actually physically acquired. I obtain objects, but I attain goals.
verb (used with object) 1. to reach, achieve, or accomplish; gain; obtain: to attain one's goals. 2. to come to or arrive at, especially after some labor or tedium; reach: to attain the age of 96; to attain the mountain peak.