Our most popular platform, Paychex Flex® is an all-in-one solution for all things HR — payroll, time and attendance, benefits, and more. Login for Administrators & Employees.

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Here you'll find answers to common questions about logging into and accessing information in Paychex Flex® and making adjustments to your employer-sponsored Paychex 401 (k) retirement plan.

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Paychex Flex is our all-in-one platform for all things HR—payroll, time and attendance, and more.

Easily complete onboarding and set up your Paychex Flex online account to begin processing your payroll instantly. Gain access to HR, payroll, and account specialists ready to provide the best advice …

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