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 2017. 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. Thomson Reuters ONESOURCE Trust Tax 2395 Midway Road, Bldg. 1, Carrollton, TX 75006-2575, (800) 327-8829 Petz Enterprises, LLC PO Box 611 Tracy, CA 95378-0611 (800) 345-4337 CCH ProSystem fxTax 9111 E Douglas, Ste 400, Wichita, KS 67207 Drake Software 235 East Palmer Street, Franklin, NC 28734, (828) 349-5700 TaxAct, Inc. 1425 60th Street NE, Cedar Rapids, IA 52402, (319) 373-3600 MyTaxPrepOffice.com 1603 Capitol Ave, Suite 310 A254 Cheyenne, WY 82001 (307) 414-1211 Sales/Customer Email support: support@mytaxprepoffice.com