The Tax Year 2018 1120 Modernized e-File (MeF) Assurance Testing System (ATS) information is contained below.
If you support these Forms, you will need to contact the e-Help Desk for testing. Please monitor this page for any ATS Scenario updates.
TY 2018 1120 MeF ATS Scenarios
- 1120 MeF ATS Scenario 1 (Form 1120) - 11/01/2018
- 1120 MeF ATS Alt Scenario 1 (Form 1120) - 11/01/2018
- 1120 MeF ATS Scenario 2 (Form 1120) - 12/13/2018
- 1120 MeF ATS Scenario 3 (Form 1120) - 11/01/2018 *
- 1120 MeF ATS Scenario 4 (Form 1120) - 11/01/2018 *
- 1120S MeF ATS Scenario 5 (Form 1120S) - 12/13/2018
- 1120S MeF ATS Scenario 6 (Form 1120S) - 12/13/2018
- 1120S MeF ATS Scenario 7 (Form 1120S) - 12/13/2018
- 1120S MeF ATS Scenario 8 (Form 1120S) - 09/28/2018
- 1120F MeF ATS Scenario 9 (Form 1120F) * - 12/07/2018
TY2018 1120 MeF ATS Scenarios - ATS Scenarios if supporting Forms 965, Form 965-B and F965 schedules
- 1120 MeF ATS Scenario 10 (Form 1120) - 12/12/2018
- 1120 MeF ATS Scenario 11 (Form 1120) - 12/07/2018 *
For information and questions regarding ATS, please contact the e-Help Desk at 1-866-255-0654.
*Available for ATS testing on 12/9/18
Modernized e-File (MeF) Assurance Testing System (ATS) Updates Page
Tax Year 2018 1120 MeF Schemas and Business Rules Page