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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.
Current ADP Clients - 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 800-233-1457.
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 800-327-4021.
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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