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For you and your family
Standard mileage and other information

Forms and Instructions

Individual Tax Return
Instructions for Form 1040
Request for Taxpayer Identification Number (TIN) and Certification
Request for Transcript of Tax Return


Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Employers engaged in a trade or business who pay compensation
Installment Agreement Request

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

Approved Excise Transmitters and Software Developers

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.


EDI Map 4030 ExSTARS Testing Completion Date

EDI Map 4030 ExSTARS Approved Version/Release
**see note below

EDI Map 4030 ExSTARS
version 2.2.4 Approved Version Release
effective 9/30/11
Dearman Systems, Inc.
6137 East Grant Road
Tucson, AZ 85712
Phone: (520) 298-1677
Dearman Systems Website

Jan 2006



LiquiFile Services
245 Junction Trak
Roswell, GA 30075
Phone: (678) 819-2250 LiquiFile Website

 Apr 2006

Liquidfile 4030

LiquiFile V3

Varec, Inc.
5834 Peachtree Corners East
Norcross, GA 30092
Phone: (770) 447-9202
Varec Website

Oct 2006

FuelsManager Aviation7.1 ExSTARS.exe Version7.1.0.16

For Terminal Operators Only FuelsManager Aviation 7.1 ExSTARS.exe Version

DTN (formerly Diamond Control Systems)
100 Allentown Pkwy,
Suite 111
Allen, TX 75002-4200
Phone: (888) 682-9128

Sep 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
Mark Jones Systems Website

Mar 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) 752-5673
Innovative Software Solutions Website
Aug 2012 N/A AKORE TaxCalendar 4.0 Motor Fuel Tax Module
100 Ravine Lane NE
Suite 220
Bainbridge Island, WA 98110
Phone: (877) 780-4848
Avalara Website
June 2014 Avalara Zytax Compliance 5.17.10 Avalara Zytax Compliance 5.17.10
340 N Broadway St, Suite 260
Green Bay, WI 54303
Phone: (888)998-4436
IGen Website
June 2014 N/A IGenFuels'IGenEFile Version 2.0

2000 Edwards St
Houston, TX 77005
Phone: 713-409-2210
JunoLogix Website

February 2017 Everflow Motor Fuels Compliance Version 3.2 Everflow Motor Fuels Compliance Version 3.2

**Note: Last Updated 01/06/11 - use of non-approved version releases after this date may affect the ability of information providers to file timely returns. 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 insure your filings are accurate and timely.

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