Form 66 (EFO00036) Fiduciary Income Tax Return - Idaho

What Is Form 66 (EFO00036)?

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.

FAQ

Q: What is Form 66?
A: Form 66 is the Fiduciary Income Tax Return for the state of Idaho.

Q: What is the purpose of Form 66?
A: The purpose of Form 66 is to report and pay income taxes for fiduciary entities in Idaho.

Q: Who needs to file Form 66?
A: Any fiduciary entity that has income derived from Idaho or has a Idaho resident beneficiary needs to file Form 66.

Q: Are there any exceptions to filing Form 66?
A: Non-resident fiduciaries who have no Idaho source income and no Idaho resident beneficiaries are not required to file Form 66.

Q: When is Form 66 due?
A: Form 66 is due on April 15th following the close of the tax year, or on the same date as the federal income tax return if the fiduciary follows the federal fiscal tax year.

Q: Is an extension available for filing Form 66?
A: Yes, an automatic six-month extension is granted for filing Form 66. However, any taxes owed are still due on the original due date.

Q: What supporting documents should be included with Form 66?
A: Supporting documents that may need to be included with Form 66 include Schedule A, Schedule B, Schedule C, Schedule D, and copies of federal forms and schedules.

Q: Can Form 66 be e-filed?
A: No, Form 66 cannot be e-filed. It must be submitted by mail.