FORM 10-K

Company

PAYCHEX INC

Filed

July 15, 2011

Period of Report

May 31, 2011

Accession Number

0000950123-11-065947

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 →