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Employment Tax e-file System for Forms 940, 941 & 944

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.

FileYourTaxes.com
P O Box 7657, Oxnard, CA 93031-7657, (805) 984 0248

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

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

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

Monchilla, Inc.
8310 Maltby Road Woodinville, WA 98072 (425) 968-3934

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

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

LTtax Inc..
10 West 33 St., Ste 1015, New York, NY 10001, (212) 643 1768

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

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

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

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

Lewis Software Associates, LLC
3619 Scruggs Place Suite B, Springdale, MD 20774, (877) 854-0100

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

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

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

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

Page Last Reviewed or Updated: 08-Aug-2014