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Name Date Size Description
943-test-scenario-6-ty2025.pdf 2025-09-23 20:11:08 177.9 KB 94x MeF ATS Scenario 6 (Form 943)
943-test-scenario-5-ty2025.pdf 2025-09-23 20:09:48 192.91 KB 94x MeF ATS Scenario 5 (Form 943)
943-test-scenario-4-ty2025.pdf 2025-09-23 20:08:26 349.95 KB 94x MeF ATS Scenario 4 (Form 943)
940-test-scenario-1-ty2025.pdf 2025-09-23 20:04:13 108.82 KB 94x MeF ATS Scenario 1 (Form 940)
ty25-f1120s-ats-scenario08-08012025.pdf 2025-09-22 22:46:31 1.32 MB 1120-S MeF ATS scenario 8 (Form 1120-S)
ty25-f1120s-ats-scenario06-08012025.pdf 2025-09-22 22:45:24 1.07 MB 1120-S MeF ATS scenario 6 (Form 1120-S)
ty25-f1120s-ats-scenario05-08012025.pdf 2025-09-22 22:43:18 1.08 MB 1120-S MeF ATS scenario 5 (Form 1120-S)
ty-2026-f941x-ats-scenario-4.pdf 2025-09-18 23:48:51 287.06 KB 94x MeF ATS scenario 4 (Form 941-X)
941-test-scenario-2-ty2026.pdf 2025-09-18 21:19:13 188.73 KB 94x MeF ATS scenario 2 (Form 941)
941-test-scenario-1-ty2026.pdf 2025-09-18 21:17:13 161.4 KB 94x MeF ATS scenario 1 (Form 941)
iris-working-group-meeting-09102025.pdf 2025-09-18 09:14:33 1.29 MB IRIS working group meeting (September 10, 2025)
iris-101-q-and-a-08052025.pdf 2025-09-18 09:08:08 190.7 KB IRIS 101 Q&A 08-05-2025
ty-2025-f943x-ats-scenario-11.pdf 2025-09-16 16:02:42 150.01 KB 94x MeF ATS Scenario 11 (Form 943x)
july-9-2025-iris-working-group-meeting-qas.pdf 2025-09-15 23:34:20 180.68 KB IRIS working group meeting Q&A (July 9, 2025)
941-test-scenario-3-ty2025.pdf 2025-09-05 20:07:12 1.54 MB 94x MeF ATS Scenario 3 (Form 941)
941-test-scenario-2-ty2025.pdf 2025-09-05 20:05:57 300.34 KB 94x MeF ATS Scenario 2 (Form 941)
94x-mef-ats-scenario-09-on-line-signature-pin.pdf 2025-09-05 20:01:18 164.88 KB 94x MeF ATS Scenario 9 (On-Line Signature PIN) - Optional
941-test-scenario-1-ty2025.pdf 2025-09-05 19:59:35 1.51 MB 94x MeF ATS Scenario 1 (Form 941)
quickalerts-august-2025.pdf 2025-09-05 18:33:57 160.58 KB QuickAlerts Library - August 2025
7004-test-scenario-4-ty2025.pdf 2025-08-28 18:14:55 75.19 KB TY 2025 7004 MeF ATS Scenario 4
7004-test-scenario-3-ty2025.pdf 2025-08-28 18:10:42 77.21 KB TY 2025 7004 MeF ATS Scenario 3
7004-test-scenario-2-ty2025.pdf 2025-08-28 17:59:52 92.12 KB TY 2025 7004 MeF ATS Scenario 2
7004-test-scenario-1-ty2025.pdf 2025-08-28 17:49:30 110.19 KB TY 2025 7004 MeF ATS Scenario 1
iris-working-group-powerpoint-index-october.pdf 2025-08-28 08:41:43 119.78 KB 2025 IRIS Working Group PowerPoint index
iris-working-group-meeting-08202025.pdf 2025-08-21 08:37:37 1.28 MB IRIS working group meeting (August 20, 2025)
iris-101-07292025.pdf 2025-08-13 12:25:21 4.96 MB IRIS 101 PowerPoint 
ty2026-94x-mef-forms-and-attachments-list.xlsx 2025-08-12 13:37:50 23.57 KB Tax year 2026 94x MeF forms and attachment list
ty2026-94x-mef-forms-return-due-dates.pdf 2025-08-12 13:31:57 252.47 KB Tax year 2026 94x MeF return due dates
TY-2023-IRIS-CSV-Template-Formatting.zip 2025-07-17 14:20:41 4.04 MB TY2023 IRIS CSV Template Formatting
TY-2024-IRIS-CSV-Template-Formatting.zip 2025-07-17 14:18:45 4.04 MB TY2024 IRIS CSV Template Formatting
TY-2025-IRIS-CSV-Template-Formatting.zip 2025-07-17 13:57:48 4.69 MB TY2025 IRIS CSV Template Formatting
iris-working-group-meeting-07092025.pdf 2025-07-15 17:21:06 1.06 MB IRIS working group meeting (July 9, 2025)
june-11-2025-iris-working-group-meeting-qa-updated.pdf 2025-07-08 12:32:20 169.93 KB IRIS Working Group questions and answers (June 11, 2025)
quickalerts-june-2025.pdf 2025-07-03 15:28:25 123.16 KB QuickAlerts Library - June 2025
iris-working-group-meeting-06112025.pdf 2025-06-26 16:29:51 761.51 KB IRIS Working Group meeting (June 11, 2025)
iris-working-group-meeting-05142025.pdf 2025-06-23 10:55:43 769.91 KB IRIS working group meeting (May 14, 2025)
form-attachment-ty2025.xlsx 2025-06-18 21:13:39 152.67 KB Tax year 2025 1041 MeF forms attachment list
form-attachment-ty2023.xlsx 2025-06-18 20:39:29 152.13 KB Tax year 2023 1041 MeF forms attachment listing
form-attachment-ty2024.xlsx 2025-06-18 20:28:00 152.48 KB Tax Year 2024 1041 MeF forms attachment listing
ty2023-known-issues-and-solutions.xlsx 2025-06-10 15:38:07 44.69 KB TY2023 Known issues and solutions
form-709-mef-ats-scenario-2-ty2024.pdf 2025-06-10 10:42:40 240.33 KB 709 MeF ATS scenario 2
form-709-mef-ats-scenario-1-ty2024.pdf 2025-06-10 10:42:32 128.33 KB 709 MeF ATS scenario 1
iris-working-group-meeting-qa-05142025.pdf 2025-06-09 09:18:17 172 KB IRIS Working Group questions and answers (May 14, 2025)
quickalerts-may-2025.pdf 2025-06-04 16:02:10 115.58 KB QuickAlerts Library - May 2025
form-2290-test-scenario-3-ty2025.pdf 2025-05-22 14:34:39 1.94 MB Form 2290 test scenario 3 TY 2025
form-2290-test-scenario-2-ty2025.pdf 2025-05-22 14:32:50 2.32 MB Form 2290 test scenario 2 TY 2025
form-2290-test-scenario-1-ty2025.pdf 2025-05-22 14:30:23 1.79 MB Form 2290 test scenario 1 TY 2025
iris-working-group-qa-04092025.pdf 2025-05-08 15:46:41 177.28 KB IRIS Working Group questions and answers (April 9, 2025)
quickalerts-april-2025.pdf 2025-05-02 13:50:40 134.92 KB QuickAlerts Library - April 2025
ty2025-atskis-form-8849.pdf 2025-04-22 16:49:00 221 KB TY2025 8849 ATS Known Issues and Solutions