ILHeader-10300-1 e-file error

IL Return Header (Rule ILHeader-10300-1): Either IL-Header BusinessRepresentative/Phone or IL-Header BusinessRepresentative/ForeignPhone is required
This happens when the phone number is missing for the business representative.

Solution

  1. Select
    Organizer
    , then
    States
    .
  2. Select
    Common State
    , then
    General Information
    .
  3. Select
    Basic Return Information
    .
  4. Go to the
    Signature Information
    tab.
  5. Enter the phone number in
    Column H
    for
    Illinois
    .
  6. Do a full recompute and recreate the e-file.
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