ATS opening for testing on October 12, 2021 for IMF and BMF tax returns that will be processed in 2022. Modernized e-File (MeF) ATS Calls When: Tuesday October 12, 2021 and Wednesday October 13, 2021Time: 2:30 p.m. ESTConference number: 888-331-8226, participant code 3600320MeF ATS Call Log for Tax Year 2020 PDF Modernized e-File (MeF) Assurance Testing System (ATS) Updates The Modernized e-File (MeF) Assurance Testing System (ATS) Scenarios and Known Issues are listed in the table below. Please see the Exempt Organization ATS page for Exempt Organization returns. PY2022 ATS Scenario Form Tax Period ATS Scenario Known Issues and Solutions Comments 1120 Form Family 2021 1120 ATS Known Issues PDF 1065 Form Family 2021 1065 ATS Known Issues XLS 2290 2022 2290 ATS Known Issues Expected availability on or before June 30, 2022. 720 2022 720 ATS Known Issues 8849 2022 8849 ATS Known Issues 1040 Series and Extensions 2021 1040 Series and Extensions ATS Known Issues 94x Form Family (2021) 2021 94x ATS Known Issues 94x Form Family (2022) 2022 94x ATS Known Issues 1041 2021 1041 ATS Known Issues 990 Form Family/1120 POL 2021 990 ATS Known Issues 7004 2021 7004 ATS Known Issues 8868 2021 8868 ATS Known Issues PY2021 ATS Scenario Form Tax Period ATS Scenario Known Issues and Solutions Comments 1120 Form Family 2020 1120 ATS Known Issues XLS ATS Scenario 10 will not be available at the start of ATS. 1065 Form Family 2020 1065 ATS Known Issues 2290 2021 2290 ATS Known Issues 720 2021 720 ATS Known Issues 8849 2021 Scenario 6 will not be valid until 11/22/20 1040 Series and Extensions 2020 1040 Series and Extensions ATS Known Issues DOCX 03/04/2021: 1040 MeF ATS Scenario 1 (Form 1040-NR) is available and will be operational in the Assurance Testing System on March 07, 2021. 94x Form Family (2020) 2020 94x ATS Known Issues 94x Form Family (2021) 2021 94x ATS Known Issues 1041 2020 1041 ATS Known Issues 990 Form Family/1120 POL 2020 990 ATS Known Issues 7004 2020 7004 ATS Known Issues 8868 ZIP 2020 8868 ATS Known Issues PY2020 ATS Scenario Form Tax Period ATS Scenario Known Issues and Solutions Comments 1120 Form Family 2019 1120 ATS Known Issues XLS Scenario 16 is an early look and will not be available at the start of ATS. 1065 Form Family 2019 1065 ATS Known Issues XLS Scenarios 6 and 7 are an early look and will not be available at the start of ATS. 2290 2020 2290 ATS Known Issues 720 2020 720 ATS Known Issues 8849 2020 8849 ATS Known Issues 1040 Series and Extensions 2019 1040 Series and Extensions ATS Known Issues PDF 1040-X ATS Known Issues PDF 06/19/2020: Added 1040-X Known Issues and Solutions 06/05/2020: Added Form 1040-X scenarios 2 and 3. 12/18/2019: 1040 MeF ATS Scenarios 16 and 17 were updated. 12/17/2019: 1040 Series and Extensions ATS Known Issues were updated on 12/17/2019. 12/17/2019: 1040 MeF ATS Scenario 4 and 1040-SS(PR) MeF ATS Scenario 6 were made available on 12/17/2019. As noted, these scenarios will not be operational in the Assurance Testing System until 12/30/2019. 12/11/2019: 1040 Series and Extensions ATS Known Issues were updated on 12/09/2019. 12/11/2019: 1040 MeF ATS Scenario 1 and 1040 MeF ATS Scenario 5 were made available on 12/09/2019. 11/13/2019: Form 1040-NR scenarios 2 and 3 have been modified. 11/06/2019: 1040-NR Disabled Business Rules Tax Year 2019 PDF 11/06/2019: 1040 Series and Extensions ATS Known Issues has been updated 11/06/2019: Form 1040-NR scenario 4 has been modified. 11/04/2019: Form 1040 scenario 3 has been modified. 10/31/2019: Due to unforeseen circumstances, Form 1040-NR scenarios 2 and 3 have been disabled until further notice. Available date to be determined. 10/31/2019: Form 1040 scenario 2 has been modified 10/23/2019: Form 1040 scenarios 2 and 3, Form 1040-SR scenario 1, and 1040-NR scenario 4 have been modified. 10/21/2019: Scenarios 1, 4, 5, and 6 are currently unavailable. Available date to be determined. 94x Form Family (2019) 2019 94x ATS Known Issues (2019) 94x Form Family (2020) 2020 94x ATS Known Issues (2020) 1041 2019 1041 ATS Known Issues XLSX 990 Form Family/1120 POL 2019 990 ATS Known Issues 7004 2019 7004 ATS Known Issues 8868 ZIP 2019 8868 ATS Known Issues Find all MeF Publications on the MeF User Guides and Publications page. Information on the distribution of Modernized e-File (MeF) New Web Service Definition Language (WSDLs) can be found on the Modernized e-File (MeF) Status Page. Modernized e-File (MeF) Program Information
