Providers listed on this webpage 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 Estates and Trusts Returns for returns for Tax Year 2018. 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. CrossLink Professional Tax Solutions, LLC 16916 S. Harlan Road, Lathrop, CA 95330, 800-345-4337 TaxAct, Inc. 1425 60th Street NE, Cedar Rapids, IA 52402, (319) 373-3600 Thomson Reuters ONESOURCE Trust Tax 2395 Midway Road, Carrollton TX 75006 800-327-8829 Taxware Systems Inc. 924 W 9th Street, Upland, CA 91786 (909) 931-3131 Profit Developers, Inc. P.O. Box 7280, Port St. Lucie, FL 34985 (772) 337-2921 GOSYSTEM ONESOURCE - THOMSON REUTERS 2395 Midway Road, Carrollton, TX 75006, 800-968-8900 CCH ProSystem fxTax 9111 E Douglas, Ste 400, Wichita, KS 67207 800-739-9998 MyTaxPrepOffice.com 1603 Capitol Ave, Suite 310 A254, Cheyenne, WY 82001, 307-414-1211 Sales/customer email support: support@mytaxprepoffice.com H&R Block One H&R Block Way, Kansas City, MO 64105, 1-800-HRBLOCK / 1-800-472-5625
MyTaxPrepOffice.com 1603 Capitol Ave, Suite 310 A254, Cheyenne, WY 82001, 307-414-1211 Sales/customer email support: support@mytaxprepoffice.com