Modernized e-File (MeF) Assurance Testing System (ATS)

 

ATS will open for testing on November 2, 2020 for IMF and BMF tax returns that will be processed in 2021.

Modernized e-File (MeF) ATS Calls

When: TBD
Time: TBD
Conference number: 888-331-8226, participant code 3600320
MeF ATS Call Log for Tax Year 2020

Modernized e-File (MeF) Assurance Testing System (ATS) Updates

ATS Scenario Form Tax Period ATS Scenario Known Issues and Solutions Comments

1120 Form Family

2020 1120 ATS Known Issues 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 TY 2021 will be available on or before June 1, 2021.
720 2021 720 ATS Known Issues  
8849 2021 8849 ATS Known Issues  
1040 Series and Extensions 2020

1040 Series and Extensions ATS Known Issues

1040-X ATS Known Issues

 

94x Form Family (2020) 2020 94x ATS Known Issues  
94x Form Family (2021) 2021 94x ATS Known Issues  
1041 2021 1041 ATS Known Issues  
990 Form Family/1120 POL 2020 990 ATS Known Issues  
7004 2020 7004 ATS Known Issues  
8868 2020 8868 ATS Known Issues  
ATS Scenario Form Tax Period ATS Scenario Known Issues and Solutions Comments

1120 Form Family

2019 1120 ATS Known Issues XLS (XLS) 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 (ZIP) 2019 8868 ATS Known Issues  
ATS Scenario Form Tax Period ATS Scenario Known Issues and Solutions Comments
1120 Form Family 2018 1120 ATS Known Issues PDF 11-15-2018 Posted ATS Known Issues
1065 Form Family 2018 1065 ATS Known Issues PDF 10-15-2018 Posted ATS Known Issues
2290 2019 2290 ATS Known Issues  
720 2019 720 ATS Known Issues  
8849 2019 8849 ATS Known Issues  
1040 Series and Extensions 2018 1040 Series and Extensions ATS Known Issues PDF

01-23-2019 1040 Series and Extensions ATS Known Issues has been updated.

01-16-2019 1040 Series and Extensions ATS Known Issues has been updated.

01-08-2019 1040 Series and Extensions ATS Known Issues has been updated.

01-08-2019 1040 ATS Disabled Business Rules Tax Year 2018 PDF

12-17-2018 1040 ATS Disabled Business Rules Tax Year 2018 PDF

11-08-2018 1040 Series and Extensions ATS Known Issues has been updated.

11-05-2018 1040 ATS Disabled Business Rules Tax Year 2018 PDF

11-05-2018 1040 Series and Extensions ATS Known Issues has been updated. 

11-05-2018 An update has been made to 1040 ATS Scenario 3

94x Form Family (2018)

2018

94x ATS Known Issues (2018)

 
94x Form Family (2019) 2019 94x ATS Known Issues (2019)  
1041 2018 1041 ATS Known Issues  
990 Form Family/1120 POL 2018 990 ATS Known Issues XLS  
7004 2018 7004 ATS Known Issues  
8868 ZIP 2018 8868 ATS Known Issues  

ATS and Production Issues Call Log PDF

PY 2018 MeF ATS Scenarios

ATS Scenario Form Tax Period ATS Scenario Known Issues and Solutions Comments
1120 Form Family 2017 1120 ATS Known Issues PDF

02/09/2018 Updated ATS Known Issues and ATS Scenario 6

1065 Form Family 2017 1065 ATS Known Issues  
2290 2018 2290 ATS Known Issues  
720 2018 720 ATS Known Issues  
8849 2018 8849 ATS Known Issues  
1040 Series and Extensions 2017 1040 Series and Extensions ATS Known Issues PDF  
94x Form Family (2017) 2017 94x ATS Known Issues (2017) PDF  
94x Form Family (2018) 2018 94x ATS Known Issues (2018) PDF  
1041 2017 1041 ATS Known Issues  
990 Form Family/1120 POL 2017 990 ATS Known Issues  
7004 2017 7004 ATS Known Issues  
8868 ZIP 2017 8868 ATS Known Issues  
1040NR 2017 1040NR ATS Known Issues  

 


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