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Illinois

IL1120-6900-1 e-file error 

If Form IL-1120 Step 4, Trust, Estate, and Non-unitary Partnership Business Income or Loss Apportionable to Illinois, is less than or greater than zero, then Schedule K1T or Schedule K1P must be attached.
This happens when the business income or loss reported in Step 4 of Form IL-1120 is not 0, indicating that there are distributive shares of income from a trust, estate, or non-unitary partnership that need to be apportioned to Illinois.

Solution 1

To attach Schedule K-1-P:
  1. Go to
    Organizer
    States
    Illinois
    .
  2. Select
    State Adjustments
    , then
    Pass Through Input
    .
  3. Select
    Schedule K-1-P
    , then
    Add New K-1-P
    .
  4. Do a full recompute and recreate the e-file.

Solution 2

To attach Schedule K-1-T:
  1. Go to
    Organizer
    States
    Illinois
    .
  2. Select
    State Adjustments
    , then
    Pass Through Input
    .
  3. Select
    Schedule K-1-T
    , then
    Add New K-1-T
    .
  4. Do a full recompute and recreate the e-file.

Solution 3

If there is no payment due with this return:
  1. Go to
    Organizer
    States
    Illinois
    .
  2. Select
    E-file
    , then
    Additional Information
    .
  3. Clear the checkbox regarding the IDOR payment.
  4. Do a full recompute and recreate the e-file.

Solution 4

If using a PDF is not allowed for K-1P and the K-1P is from a partnership, enter the pass-through K-1-P information directly in the software:
  1. Go to
    Organizer
    States
    Illinois
    .
  2. Select
    State Adjustments
    , then
    Pass Through Input
    .
  3. Select
    Schedule K-1-P
    .
  4. Do a full recompute and recreate the e-file.

This article applies to:

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