• Paychex average return on investment for 2023 was 37.78, a 5.27% decline from 2022.
• Paychex average return on investment for 2022 was 35.89, a 15.25% increase from 2021.
• Paychex average return on investment for 2021 was 31.14, a 0.87% increase from 2020.

Roi - return on investment can be defined as an indicator of how profitable a company is relative to its assets invested by shareholders and long-term bond holders. Calculated by dividing a company's operating earnings by its long-term debt and shareholders equity.