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 2020. 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. Greenshades Software, Inc. 7020 AC Skinner Parkway, Suite 100, Jacksonville FL 32256, (888) 255-3815 MPAY Inc. 230 Third Avenue, Suite A Waltham, MA 02451, (888) 632-2940 Financial MicroSystems, Inc - Client Ledger System Software 3000 Langford Rd., Ste. 2500, Peachtree Corners, GA 30071, (800) 487-0677 Sana Tax & Bookkeeping Service, Inc. 37-28, 56th Street, Woodside, NY 11377, (718) 476-1972 CFS Tax Software, Inc 1445 Los Angeles Ave., Ste. 214, Simi Valley, CA 93065, 800-343-1157 MasterTax, LLC 111 W. Rio Salado Pkwy, Tempe, AZ 85281, (888) 237-8585 Zenwork, Inc. 1 E Center Street, Suite 250, Fayetteville, AR 72701, (877) 811-3829 Profit Developers, Inc. P.O. Box 7280, Port St. Lucie, FL 34952, (772) 337-2921 Workful, LLC 3003 Allen Dr., Evans, GA 30809, (866) 967-5385 Drake Software 235 East Palmer Street, Franklin, NC 28734, (828) 524-8020 Tax Me, LLC 210 Rocketts Way, Suite 411, Henrico VA 23231, (804) 502-1658 THOMSON REUTERS TAX & ACCOUNTING INC. 6300 Interfirst Dr., Ann Arbor, MI, 48108, (800) 968-8900 Universal Business Computing Company PO Box 3370, South Pasadena, CA 91030, (800) 827-8610 LTtax, Inc. 10 West 33rd Street, Suite 1015, New York, NY 10001, (212) 643-1768 Everee, Inc. 26 S Rio Grande St Suite 2072, Salt Lake City, UT 84101, (801) 608 C&S Technologies, Inc. 1879 Lundy Ave. Suite #266. San Jose, CA 95131, (408) 935-8969 Greatland Corporation PO Box 1157, Grand Rapids, MI 49501, (800) 968-1099 TaxTime USA, Inc. 30800 Telegraph Road, Suite 1775, Bingham Farms, MI 48025, (248) 642-7070 Sanford Technology Group, LLC 335 S Marine Corps Drive Ste 200, Tamuning, GU 96913, (671) 647-0220 ext. 400 Quarterly Express Plus - Lewis Software Associates, LLC 3619 Scruggs Place, Suite B, Springdale, MD 20774, (301) 386-5700 Universal Tax Systems, Inc. 225 Chastain Meadows Court NW, Suite 200, (866) 345-4171 TaxBandits.com 2685 Celanese Rd, Suite 100, Rock Hill, SC 29732, (704) 684-4751 Intuit Inc. Corporate Headquarters, 2700 Coast Ave, Mountain View, CA 94043, Corporate (650) 944-6000, Payroll Services (775) 332-8800 Corporate Payroll Services 230 Scientific Drive NW, Suite 100, Norcross, GA 30092, (877) 926-7729 PrimePay, LLC 1487 Dunwoody Drive, West Chester, PA 19380, (610) 296-4500 Paysoft, LLC 9205 W. Russell Rd. Bldg 3 Suite 240, Las Vegas, NV 89148, (702) 827-0015 Payroll People Business Services 2152 E. Copper Ave, Suite 105, Fresno, CA 93730-5404 Aatrix Software, Inc. 2617 S Columbia Road, Grand Forks ND 58201, (701) 746-6814 Smartrak Group INC. PO BOX 41322, Plymouth, MN 55441-0322, (612) 276-3567 Tax1099.com 1 E. Center Street, Suite 250, Fayetteville, AR 72701, (877) 811-3829
Financial MicroSystems, Inc - Client Ledger System Software 3000 Langford Rd., Ste. 2500, Peachtree Corners, GA 30071, (800) 487-0677
Sanford Technology Group, LLC 335 S Marine Corps Drive Ste 200, Tamuning, GU 96913, (671) 647-0220 ext. 400
Quarterly Express Plus - Lewis Software Associates, LLC 3619 Scruggs Place, Suite B, Springdale, MD 20774, (301) 386-5700
Intuit Inc. Corporate Headquarters, 2700 Coast Ave, Mountain View, CA 94043, Corporate (650) 944-6000, Payroll Services (775) 332-8800
