Publication 1436
IRS title: “Assurance Testing System (ATS) Guidelines for Modernized e-File (MeF) Individual Returns for Tax Year 2026”.
1 record in this publication: 1 English row and 0 other-language rows. Each link goes to the IRS’s own PDF.
English publication
| Record id | Product number | Title | Revision date | Posted date | Language / edition | IRS copy |
|---|---|---|---|---|---|---|
| Publication 1436 | Publication 1436 | Assurance Testing System (ATS) Guidelines for Modernized e-File (MeF) Individual Returns for Tax Year 2026 | Oct 2026 | 09/18/2026 | English | Open the IRS copy |
Source: IRS listing, retrieved September 2026. Record id: Publication 1436.
Titles, revision dates, posted dates and PDF links are copied from those rows unchanged.
Full listing: IRS, ‘Forms, instructions and publications’.