FORM 10-K

Company

PAYCHEX INC

Filed

July 20, 2009

Period of Report

May 31, 2009

Accession Number

0000950123-09-023519

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →