A bank document is a record that is maintained by a financial institution to keep track of transactions carried out by its customers. There are several synonyms that can be used in place of the phrase "bank document", including bank statement, financial statement, account statement, transaction record, ledger record, and bank record. Each of these terms describes a document that provides important information about a customer's banking activity, such as deposits, withdrawals, and balances. By using synonyms for bank document, it is easier to communicate specific information within the context of a financial transaction.