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 Business Extension Returns for tax year 2023. 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. Tax Technologies, Inc. 196 Woods Ave, Bergenfield, NJ 07621, 866-239-4884 Crosslink Professional Tax Solutions, LLC 16916 S. Harlan Road, Lathrop, CA 95330, 800-345-4337 TaxExtension.com 975 E Riggs Rd, Suite 12-402, Chandler, AZ 85249, 877-500-5858 On-Line Taxes, Inc. 724 Jules Street, St Joseph, MO 64501, 877-658-4776 Thomson Reuters - UltraTax CS 6300 Interfirst Drive, Ann Arbor, MI 48108, 800-968-8900 Tax2efile (Yakshna Solutions, Inc) 950 Herndon Parkway, Suite 410, Herndon, VA 20170, 703-229-0326 Intuit ProConnect Tax Online 5604 Headquarters Drive, Plano TX 75024, 214-387-2000 Profit Developers Inc. PO Box 7280, Port St Lucie, FL 34985-7280, 772-337-2921 Express Extension 2685 Celanese Rd, Suite 100 Rock Hill, SC 29732. 803-514-5155 Corptax, Inc. 2100 E. Lake Cook Road, Suite 800, Buffalo Grove, IL 60089, 800-966-1639 Lacerte Software 5604 Headquarters Drive, Plano TX 75024, 214-387-2000 Advanced Tax Solutions, LLC 1603 Capitol Ave, Suite 310 A254, Cheyenne, WY 82001, 307-414-1211, support@mytaxprepoffice.com Thomson Reuters ONESOURCE Trust Tax Company 2395 Midway Road, Carrollton, TX 75006, 800-327-8829 Drake Software 235 East Palmer Street, Franklin, NC 28734, 828-524-8020 TaxZerone LLC 690 Saratoga Ave, Suite 100, San Jose, CA 95129, 408-444-7120 Zenwork, Inc. 1 E Center Street, Suite 250, Fayetteville, AR 72701, 877-811-3829
Advanced Tax Solutions, LLC 1603 Capitol Ave, Suite 310 A254, Cheyenne, WY 82001, 307-414-1211, support@mytaxprepoffice.com