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This article applies to:

  • Product: ONESOURCE Income Tax Express RS
  • Return type: 1120 Corporation
  • State: Illinois
  • Subject: e-file

IL1120-1700-5 e-file error

The state sends this alert with every return whether it is accepted or rejected.

Error Message

The federal return as filed with the IRS should be attached. If Illinois requires an IL pro-forma, it will be requested at a later date. (IL1120-1700-5)

Solution

Disregard this alert. It doesn’t require any further action.

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