Providers listed on this page are Approved IRS Modernized e-File (MeF) Providers; however, they are not part of, nor do they have any special relationship with the Internal Revenue Service. The following companies have passed the IRS Assurance Testing System (ATS) requirements for Software Developers of electronic Corporate Returns for Tax Year 2019. Meeting the requirements means that the software can provide correct data in the proper format for processing by IRS systems. It does not mean that a software package includes every possible schedule or attachment, or that it will meet the needs of all filers. It is the filer's responsibility to contact the provider to determine if the software meets their needs. The providers are not listed in any particular order. Forte International Tax, LLC 1603 Orrington Avenue, Suite 600, Evanston, Illinois 60201 (847) 733-3900 Corptax, Inc. 2100 E. Lake Cook Road, Suite 800, Buffalo Grove, IL 60089 (800) 966-1639 Tax Technologies, Inc. 196 Woods Ave, Bergenfield, NJ 07621, (678) 574-2160 Profit Developers, Inc. P.O. Box 7280, Port St. Lucie, FL 34985 (772) 337-2921 CrossLink Professional Tax Solutions, LLC 16916 S. Harlan Road, Lathrop, CA 95330, 800-345-4337 Thomson Reuters - UltraTax CS 6300 Interfirst Drive, Ann Arbor, MI 48108 (800) 968-8900 CCH Small Firm Services-ATX 225 Chastain Meadows Ct NW, Kennesaw, GA 30144, (866) 345-4172 H&R Block One H&R Block Way, Kansas City, MO 64105, 1-800-HRBLOCK / 1-800-472-5625 Intuit, Inc. - ProSeries 7535 Torrey Santa Fe Rd, San Diego, CA 92129, 800-934-1040 A Andrew Harrison CPA PC 526 Ralph Avenue Brooklyn, NY 11233 (844) 886-8376 Toll Free (718) 363-9500 Taxware Systems Inc. 924 W 9th Street, Upland, CA 91786 (909) 931-3131
Forte International Tax, LLC 1603 Orrington Avenue, Suite 600, Evanston, Illinois 60201 (847) 733-3900