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  1. Payroll, HR and Tax Services | ADP Official Site

    ADP offers industry-leading online payroll and HR solutions, plus tax, compliance, benefit administration and more.

  2. Federation Redirector - ADP

    Securely sign in to access ADP's payroll, benefits, and other services online.

  3. Payroll Services Made Easy | 1.1 Million Clients Trust ADP

    ADP offers payroll services for businesses of all sizes – small, midsized and large. We also cater to numerous industries, including construction, manufacturing, retail, healthcare and more.

  4. Sign in | ADP Products

    Privacy Legal Copyright © 2000-2026 ADP, Inc. All rights reserved.

  5. Logins | ADP

    ADP Streamline provides a simple, consistent set of processes and tools for managing your multi-country payroll and human resources administration. A portal that provides you with tools and …

  6. Small Business Payroll Services & Software | #1 G2 Rated | ADP

    Get payroll done faster and tax filing done for you with a modern platform and direct access to payroll experts, designed to make paying your people easier than ever before.

  7. What We Offer | Services | ADP

    Payroll and HR outsourcing are just the beginning. Our services include the tools, solutions and support that help businesses of all sizes simplify complex processes and meet unique needs.

  8. Customer Service | Contact Us | ADP

    Fast, easy, accurate payroll and tax, so you can save time and money. Manage labor costs and compliance with easy time & attendance tools. For advanced capabilities, workforce management …

  9. Login & Support | ADP Workforce Now

    Back to all User Logins Login & Support: ADP Workforce Now® Login ADP Workforce Now empowers clients to effectively address business challenges with a flexible, secure and integrated HCM solution …

  10. Jan 2, 2026 · If you make a schedule change, please check your Payroll Schedule to be sure you use the correct week number. ADP processing week number (Sunday – Thursday) ADP processing week …