Form500-01126-011 e-file error
You get this error when Maryland Form 500, Line 2b includes Decoupling Modification Addition Code E, F, CD, DM, or DP, but Form 500DM is missing or the Line 6 value doesn’t match.
Error message
Form500-01126-011: Line 2b - Decoupling Modification Additions Adjustments - If Decoupling Modification Addition Code is E, F, CD, DM or DP, Form 500DM must be present.
Solution
- Go to and verify that the amount matches .
- Go to . Selectdecoupling modification, then selectDecoupling Modification from a pass-through entity.
- Verify that this value matches the value in .
- Run a full recompute and recreate the e-file.
- If you can't match the values, paper file the return.