Online Filing Errors in Corporation Tax
The following are the most frequent errors that arise when attempting to file the company tax return, CT600, and the company accounts online.
|Online Filing Error 1046. The supplied user credentials failed validation for the required service||Details|
|The accounting period for this amended return does not match the records currently held for the company||Details|
|Online Filing Error 1611: No original return yet recorded||Details|
|Online Filing Error 1612: Cannot file an amendment after the allowable due date||Details|
|iXBRL Online Filing Error 3303: One of the Inline XBRL documents contains malformed xml||Details|
|Online Filing Error 3304: Original return already received for this period||Details|
|Online Filing Error 3312: Name of Director signing Directors Report is missing||Details|
|iXBRL Online Filing Error 3314: Inconsistent duplicate fact values||Details|
|iXBRL Online Filing error 3315: Generic dimension member has no associated name or description item||Details|
|XBRL submission error – cvc complex type.2.4.a: invalid content was found||Details|
|The ‘decimals’ attribute is invalid – The value is invalid according to its datatype||Details|
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