efile4Biz
8.1#2 in w-2 filing softwareFrom $149 a yearFree planAndroidiOSWebAPI
Visit| Fact | efile4Biz | IRS IRIS Taxpayer Portal |
|---|---|---|
| Forms supported | The product lists 1099-NEC, 1099-MISC, 1099-B, 1099-C, 1099-DIV, 1099-G, 1099-INT, 1099-K, 1099-R, 1099-S, 1098, 1098-T, W-2, 1042-S, 1094-C, 1095-B and 1095-C among its supported forms. | The 2026 processing-year list includes forms such as 1042-S, 1098, 1099 series, 3921, 3922, 5498 series and W-2G. |
| Purpose | efile4Biz provides online filing and delivery services for 1099, W-2, and ACA forms. | IRIS accepts information returns through the Taxpayer Portal/UI and Application to Application (A2A). |
efile4Biz suits tax professionals and CPAs filing for multiple clients, as well as business owners and office managers handling tax forms. Its import options may fit users working with QuickBooks, Xero, or Excel data.
It suits filers who need to submit information returns online, including those who prefer manual entry or CSV upload. Filers submitting through A2A need the required credentials, schema package, and successful testing transmissions.