• Paychex average ebitda margin for 2011-11-30 was 0%, a 0% decline from 2012-02-29.
• Paychex average ebitda margin for 2012-02-29 was 0%, a 0% decline from 2012-05-31.
• Paychex average ebitda margin for 2012-05-31 was 0%, a 0% decline from 2012-08-31.

Ebitda margin can be defined as earnings before interest, taxes, depreciation and amortization as a portion of total revenue.