This version of the form is not currently in use and is provided for reference only. Download this version of Form 42 (EFO00029) for the current year.
This is a legal form that was released by the Idaho State Tax Commission - a government authority operating within Idaho. As of today, no separate filing guidelines for the form are provided by the issuing department.
Q: What is Form 42?
A: Form 42 is a tax form used to report apportionment and combined reporting adjustments in the state of Idaho.
Q: What are apportionment and combined reporting adjustments?
A: Apportionment and combined reporting adjustments are adjustments made to calculate the proper allocation of income for multi-state businesses.
Q: Who is required to file Form 42?
A: Businesses that are subject to Idaho income tax and have income from multiple states are required to file Form 42.
Q: When is Form 42 due?
A: Form 42 is generally due on the same date as the taxpayer's Idaho income tax return, which is April 15th.
Q: Are there any penalties for not filing Form 42?
A: Yes, there are penalties for not filing Form 42 or filing it late. It is advisable to file the form on time to avoid penalties.
Q: What if I have questions or need assistance with Form 42?
A: If you have questions or need assistance with Form 42, you can contact the Idaho State Tax Commission directly for assistance.
Form Details:
Download a fillable version of Form 42 (EFO00029) by clicking the link below or browse more documents and templates provided by the Idaho State Tax Commission.