Providers listed on this webpage are Approved IRS e-file 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 Employment Tax 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. Sana Tax & Bookkeeping Service, Inc. PO Box number: 770218, Woodside NY 11377-0218, 718-476-1972 DYN365 Inc DBA Restaurant365 500 Technology Dr Ste 200, Irvine CA 92618, 949-652-7800 Thomson Reuters CS Professional Suite 6300 Interfirst Dr, Ann Arbor, MI 48108, 800-968-8900 TaxTime USA, Inc. 30800 Telegraph Road, Suite 1775, Bingham Farms, MI 48025, 248-642-7070 Drake Software, LLC 235 East Palmer Street, Franklin, NC 28734, 828-524-8020 Aatrix Software, Inc. 2617 S Columbia Road, Grand Forks, ND 58201, 701-746-6814 Greenshades Software, Inc. 7020 AC Skinner Parkway, Suite 140, Jacksonville FL 32256 Sales@greenshades.com or 888-255-3815 Quarterly Express Plus - Lewis Software Associates, LLC 3619 Scruggs Place, Suite B, Springdale, MD 20774, 877-854-0100 TaxBandits.com 2685 Celanese Rd, Suite 100, Rock Hill, SC 29732, 704-684-4751 Financial MicroSystems, Inc - Client Ledger System Software 3000 Langford Rd., Ste. 2500, Peachtree Corners, GA 30071, 800-487-0677 Advanced Tax Solutions, LLC 1603 Capitol Ave, Suite 310 A254, Cheyenne, WY 82001, 307-414-1211 Universal Tax Systems, Inc. 225 Chastain Meadows Court NW, Suite 300, Kennesaw, GA 30144, (866) 345-4171 Sovos Compliance, LLC 200 Ballardvale St. 4th Floor, Wilmington, MA 01887, 866-890-3970 CFS Tax Software, Inc. 1445 Los Angeles Ave., Ste. 214, Simi Valley, CA 93065, 800-343-1157 ZENWORK, INC. 1 E Center Street, Suite 250, Fayetteville, AR 72701, 877-811-3829 Pistus, Inc. 724 Jules Street, St Joseph, MO, 64501, 844-474-7887 C&S Technologies Inc. 1879 Lundy Ave. Suite #266. San Jose, CA 95131, 408-935-8969 Greatland Corporation - Yearli 94x Reporting Platform PO Box 1157, Grand Rapids, MI 49501, (800) 968-1099 TaxZerone LLC 690 Saratoga Ave, Ste 100, San Jose, CA 95129, 408-444-7120 Corporate Payroll Services 230 Scientific Drive, Suite 100, Norcross, GA 30092, 770-446-7289 Apex HCM 500 Colonial Center Parkway, Suite 650, Roswell, GA 30076, 878-645-3164 Tax Me, LLC 210 Rocketts Way, Suite 411, Henrico, VA 23231, 804-502-1658 Profit Developers Inc DBA SAXTAX P.O. Box 7280, Port St. Lucie, FL 34985, 772-337-2921, sales@profitdevelopers.com Smartrak Group, Inc. P.O. Box 41322, Plymouth, MN 55441-0322 (612)276-3567 MPAY Inc. 230 Third Avenue, Suite A Waltham, MA 02451, (888) 632-2940 Paysoft, LLC 9205 W. Russell Rd. Bldg 3 Suite 240, Las Vegas, NV 89148, 702-827-0015
Greenshades Software, Inc. 7020 AC Skinner Parkway, Suite 140, Jacksonville FL 32256 Sales@greenshades.com or 888-255-3815
Quarterly Express Plus - Lewis Software Associates, LLC 3619 Scruggs Place, Suite B, Springdale, MD 20774, 877-854-0100
Financial MicroSystems, Inc - Client Ledger System Software 3000 Langford Rd., Ste. 2500, Peachtree Corners, GA 30071, 800-487-0677
Universal Tax Systems, Inc. 225 Chastain Meadows Court NW, Suite 300, Kennesaw, GA 30144, (866) 345-4171
Greatland Corporation - Yearli 94x Reporting Platform PO Box 1157, Grand Rapids, MI 49501, (800) 968-1099
Profit Developers Inc DBA SAXTAX P.O. Box 7280, Port St. Lucie, FL 34985, 772-337-2921, sales@profitdevelopers.com
