Ace the 2026 Accounting Info Systems Challenge – Elevate Your Numbers Game Now!

The concept being tested is how different types of data files support processing in an information system. A reference file stores data that act as standards or lookups used during processing. In payroll, this means tables of tax rates, wage brackets, benefit rules, and other constants that the processing logic consults to calculate each pay cycle. These values are used repeatedly across many transactions and typically change only when policies change, making them essentially standard reference data.

Master files hold persistent records about entities (like each employee), not the standard rules used to process calculations. Transaction files contain the actual events being processed (such as hours worked or payroll events) and update master data. Archive files store historical data for long-term retention. Because payroll programs and the standard data they rely on are used as the reference points for processing, the correct choice is the reference file.