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Payroll Service Providers

The following companies have passed the IRS Assurance Testing System (ATS) and/or Business Acceptance Testing (BATS) requirements for Software Developers, Reporting Agents, and Transmitters of electronic business returns to the IRS.

These providers are listed in no particular order.

Ultimate Software Group Inc
2000 Ultimate Way, Weston, FL. 33326, (800) 432-1729

Intuit Inc.
Corporate Headquarters, 2632 Marine Way, Mountain View, CA 94043, 1-800-604-5504

Federal Liaison Services, Inc.
315 East Robinson Street, Suite 450, Orlando, FL 32801, Telephone: 800.611.4762

GTM Payroll Services Inc.
7 Executive Park Drive, Clifton Park, NY 12065, (518)373-4111, Fax (518) 836-2499

CheckPoint HR
2035 Lincoln Highway, Suite 1080, Edison, NJ 08817, (800) 385-0331

Payroll People, Inc. Business Services
1922 N. Helm Avenue, Fresno, CA 93727-1635, (800) 2-PAYROLL

Thomson Tax & Accounting.
2395 Midway Road, Carrollton, TX 75006, (800) 865-5257

Greenshades Software
6817 Southpoint Pkwy, Suite 1502, Jacksonville, FL 32216, 888-255-3815

Automatic Data Processing, Inc. (ADP)
1-800-225-5237

Greatland Corporation
2480 Walker Ave. NW, Grand Rapids, MI 49544, (800) 968-1099

CERIDIAN
3311 E. Old Shakopee Road, Minneapolis, MN 55425, 800-729-7655

Fidelity HR Services
82 Devonshire Street, Boston, MA 02109, (800) 354-3401

Advantage Payroll Service, Inc.
126 Merrow Road, Auburn, ME 04211-1330, 800-876-0178

MasterTax, LLC
7150 E. Camelback Road, Suite 160, Scottsdale, AZ 85251, 480-778-8791

Paypro Corporation
450 Wireless Blvd, Hauppauge N.Y. 11788, 631-777-1100

PayCycle, Inc.
210 Portage Avenue, Palo Alto, CA 94306, 1-866-729-2925

Interlogic Outsourcing Inc
PO Box 2808, Elkhart, IN 46514, 888-697-0021

Paycor
644 Linn Street, Cincinnati, OH 45203, (800) 381-0053

Padgett Payroll Services / PayTrak Payroll Services
400 Blue Hill Drive, Westwood, MA 02090, 877-729-8725 x236

Paycom Payroll
7501 W Memorial Road, Oklahoma City, OK 73142, 800-580-4505

Wells Fargo Business Payroll Services
1650 W. 82nd Street Suite 300, Bloomington, Minnesota 55431, 1-800-421-4714

Perquest, Inc
1875 South Grant Street, Suite 650, San Mateo, CA 94402, 650-358-0109

Time+Plus Payroll Services
500 Colonial Center Parkway, Suite 650, Roswell, GA 30076, 888-720-7587

Paylocity Corporation
3850 N. Wike Road, Arlington Heights, IL 60004, 866-304-3800

eSmartPayroll.com
920 Hillview Court, Suite 250, Milpitas, CA 95035, 408-935-8969

Corporate Payroll Services
1000 Miller Court West, Norcross, GA 30071, Phone: 877-926-7729

AccountantsWorld, LLC
140 Fell Court, Hauppauge, NY 11788, 888-999-1366

PayMaster
1880 N. Congress Avenue, Suite 222, Boynton Beach, FL 33426, (888) 717-5577

Netchex
2210 7th Street, Mandeville, LA 70471, 985-220-1410

Thomson Reuters CS Professional Suite
7322 Newman Blvd, Dexter, MI 48130, 1-800-968-8900

SurePayroll
877.956.7873

Paychex
911 Panorama Trail S., Rochester, NY 14625-0397, 585-385-6666

CompuPay, Inc.
3450 Lakeside Drive, Suite 400, Miramar, FL 33027, (877) 729-6299

PrimePay
1487 Dunwoody Drive, West Chester, PA 19380, (610) 296-4500

CASA PAYROLL SERVICES, LLC
3120 Fire Road, Suite B-100, P.O. Box 1056, Pleasantville, NJ 08232, (609)383-0677

Page Last Reviewed or Updated: 11-Mar-2014