Software developers (vendors) and third-party transmitters that have successfully completed the EDI testing and who have been accepted as an electronic participant in the ExSTARS electronic filing program are listed below.
Acceptance to participate in the electronic filing program does not imply endorsement by the IRS or the Treasury Department of the software or quality of services provided. If you purchase software from an approved vendor, or contract with an approved transmitter, you must still complete the letter of application (LOA) process.
| Software developers | EDI Map 4030 ExSTARS testing completion date | EDI Map 4030 ExSTARS approved version/release See note** |
EDI Map 4030 ExSTARS version 2.3 approved version release effective 2/13/19 |
|---|---|---|---|
| Dearman Systems, Inc. 6137 East Grant Road Tucson, AZ 85712 Phone: 520-298-167 |
January 2006 | Dearman ExSTARS4030 |
Dearman™ ExSTARS.net™ |
| LiquiFile 245 Junction Trak Roswell, GA 30075 Phone: 678-819-225 |
April 2006 | Liquidfile 4030 | LiquiFile V3 |
| Varec, Inc. 5834 Peachtree Corners East Norcross, GA 30092 Phone: 770-447-920 |
October 2006 | FuelsManager Aviation7.1 ExSTARS.exe Version7.1.0.16 | For terminal operators only FuelsManager Aviation 7.1 ExSTARS.exe Version 7.1.0.104 |
| DTN (formerly Diamond Control Systems) 100 Allentown Pkwy, Suite 111 Allen, TX 75002-4200 Phone: 888-682-912 |
September 2006 | DTN Guardian 3 Release 7 | For terminal operators only DTN 10.05 |
| Mark Jones Systems, LLC 1120 West Prince Road Tucson, AZ 85705 Phone: 520-887-9340 |
March 2008 | Version 3.0 | MJS_NExSTARS for New Map Version 2.2.4 |
| Innovative Software Solutions 314 E Nakoma Suite S San Antonio, TX 78216 Phone: 877-752-567 |
August 2012 | N/A | AKORE TaxCalendar 4.0 Motor Fuel Tax Module |
| Avalara 100 Ravine Lane NE Suite 220 Bainbridge Island, WA 98110 Phone: 877-780-484 |
June 2014 | Avalara Zytax Compliance 5.17.10 | Avalara Zytax Compliance 5.17.10 |
| IGen 340 N Broadway St, Suite 260 Green Bay, WI 54303 Phone: 888-998-4436 |
June 2014 | N/A | IGenFuels'IGenEFile Version 2.0 |
| JunoLogix 2003 Edwards St Houston, TX 77007 Phone: 713-409-221 |
February 2017 | Everflow Motor Fuels Compliance Version 3.2 | Everflow Motor Fuels Compliance Version 3.2 |
| i6 Systems LLC 234 Garibaldi Ave Lodi, New Jersey 07644 Phone: 908-441-8040 |
December 2020 | Fusion6 & Reconcile6 | Release 1.105 |
**Please be aware that returns that are not filed or not timely filed may be subject to penalty application under IRC 6725. In addition, IRC 6725 may be applied to inaccurately filed returns. Please ensure your filings are accurate and timely.