

This is a listing of the software that has completed and passed acceptance testing for tax year 2011. It will be updated periodically as software is approved.
| Product | Software company | MeF | Legacy ELF |
| 1065, 1040 & 1120 | Drake Software | X | X |
| 1065, 1040 & 1120 | RCS/Taxslayer | X | X |
| 1065, 1120 | Thomson Reuters | X | X |
| 1065, 1040 & 1120 | UltraTax CS Prof | X | |
| 1065, 1040 & 1120 | Wolters Kluwer CCH | X | X |
| 1040 | Online Taxes | X | X |
| 1040 | Jackson Hewitt Technology | X | X |
| 1040 | INTUIT | X | X |
| 1040 | H&R Block | X | X |
| 1040 | Petz Enterprises/ CROSSLINK | X | X |
| 1040 | 2nd Story / TaxAct | X | X |
| 1040, 1120 | TaxWorks | X | X |
| 1040 | TaxHawk | X | |
| 1040 | EfileTaxRT | X | |
| 1040 | Tax Vision | X | |
| 1040 | Tax Ware | X | |
| 1040 | File Your Taxes | X | |
| 1040 | RIA | X | |
| 1040 | One Price Tax | X | |
| 1040 | TaxSimple | X | |
| 1040 | Lacerte | X | |
| 1040 | Universal Tax Systems | X | |
| 1040 | ATX forms | X | |
| 1040 | Lamson Tech | X | |
| 1040 | Liberty Tax Service | X |