IL1120B-2400-1 e-file error

IL1120B-2400-1: If SchILB Section B Col A (US Mailing Line 1) is present, then the same occurrence of SchILB Line Section B Col C (SSN) or SchILB Line Section B Col C (FEIN) must be present. A SSN or FEIN is required if a US address is used.
enter cause and intro (e.g. "This happens when" or "You get this error when")

Solution

  1. In
    Tax Forms
    select
    States
    then
    Illinois
  2. In the
    Sch B-Partner Identification
    folder, select
    Schedule B
    .
  3. On
    Schedule B, Page 2
    select the
    Schedule B Summary
    link to review Column C for the partner(s) referenced in the diagnostic
  4. Go to
    Organizer
    and select
    Partner Information
    then
    Partner by Partner Data
    .
  5. Select the partner's name, then
    Partner Information
  6. On the
    Partner Information
    screen check the partner address.
  7. If the partner has a U.S.
    State
    selected and a
    Domestic zip code
    entered, you need to enter an
    SSN \ EIN
    on this screen. Otherwise, it is a foreign partner. Make sure you have selected the
    Foreign Country
    in the drop-down menu and selected
    Foreign
    in the
    SSN/EIN
    section.
If you've suppressed Schedule B partner information in
Organizer > States > Illinois > E-file > Attachments > K-1 Aggregation > Summary
, corrections will need to be made in the K-1 aggregation file and then reattached before clearing the diagnostic.
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