[header] How to organize personnel files [title] Use a chronological organization system. [step] This type of organizational system is best for people who tend to categorize events chronologically in their minds, though it really just boils down to a matter of preference. To organize your personnel files chronologically, you'll create a separate file for each employee. 
Within that employee file, you will include all of the pertinent documents in chronological order. [substeps] For example, one employee's file might begin with a completed job application, résumé/cv, and w-4, then add newer documents behind-like annual performance evaluations.