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Current ADP Clients - To Add New Products or Services Call 800-CALL ADP (800-225-5237) Monday – Friday, 7:00 am – Midnight ET
Current ADP Clients - For Client Support issuesPlease contact your local ADP Service Center for your specific product or visit support.adp.com.
Email Client Support To contact ADP Client Support, please provide the following information. All fields are required.
Login to a Product or Service
To access your account for a specific product or service, visit the ADP Login Page. If you are having trouble logging in, please call the specific product technical support.

Frequently Asked Questions
What phone number can I call if I have a question regarding ADP Pre-Employment Services?
To contact ADP Pre-Employment Services, please call 888-606-7869.
How do I find assistance with ADP Retirement Services (401(k)/SIMPLE IRA)?
For assistance with Retirement Services, please contact Client Services at 1-800-929-2170.
Where can I find my company's retirement plan data?
How do I find assistance with the Talent Acquisition / Virtual Edge products?
For assistance With Talent Acquisition / VirtualEdge, please call 215-504-5400.
How do I find assistance for Sales, Use and Value Added Tax services?
For Taxware Enterprise or Sales and Use Tax System call 866-890-3971.
For ADP Sales Tax Service or Certified Implementation Partner (CIP) Support please call 866-890-3971.
What phone number can I call if I have a question regarding ADP COBRA Services (Consolidated Omnibus Budget Reconciliation Act)?
To contact ADP COBRA Services, please call 800-233-1457.
What phone number can I call if I have a question regarding ADP FSA Services (Flexible Spending Accounts)?
To contact ADP FSA Services, please call 800-233-1457.
What phone number can I call if I have a question regarding ADP Workers' Compensation Services?
To contact ADP Workers' Compensation Services, please call 800-524-7024.
What phone number can I call if I have a question regarding ADP Sales and Use Tax?
To contact ADP Sales and Use Tax, please call 855-237-7888.
What phone number can I call if I have a question regarding ADP TotalSource™?
To contact ADP TotalSource™, please call 800-554-1802.
What phone number can I call if I have a question regarding ADP Dealer Services?
To contact ADP Dealer Services, please call 847-397-1700.
What phone number can I call if I have a question regarding ADP Accounts Payable Automation / Procure-to-Pay?
To contact ADP Accounts Payable Automation / Procure-to-Pay, please call 866-627-3287.
What phone number can I call if I have a question regarding ADP Unemployment Compensation & Verification Services?
To contact ADP Unemployment Compensation & Verification Services, please call 888-311-4313.
What phone number can I call if I have a question regarding ADP Tax Credit Services?
To contact ADP Tax Credit Services, please call 855-237-4827.
What phone number can I call if I have a question regarding ADP AdvancedMD / Medical Practice Services?
To contact ADP AdvancedMD / Medical Practice Services, please call 888-825-0224 or visit www.advancedmd.com.
What phone number can I call if I have a question regarding MasterTax?
For assistance with MasterTax, please call 480-778-8734.
I'm interested in purchasing payroll services in Canada. What phone number can I call regarding this interest?
To contact ADP Payroll Services for Canada, please call 866-228-9675.
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