Method that involves gathering information from multiple accounts. These different accounts can range from bank accounts, investor accounts, and credit card accounts. This information is gathered into a single place. For example Quicken is a type of account aggregation software.

Previous Terms: 1031 Exchange, 1035 Exchange, AARP, Abeyance, Abstraction Principle, Accelerated Amortization, Acceptance Credit, Acceptance of a Bill of Exchange, Accommodation Bill, Accommodation Endorser