Instructions for Form I-0101 Schedule AD Additions to Income - Wisconsin

Form 1 (I-0101) Schedule AD Additions to Income - Wisconsin

This document contains official instructions for Form I-0101 Schedule AD, Additions to Income - a form released and collected by the Wisconsin Department of Revenue. An up-to-date fillable Form 1 (I-0101) Schedule AD is available for download through this link.

FAQ

Q: What is Form I-0101 Schedule AD?
A: Form I-0101 Schedule AD is a tax form used by taxpayers in Wisconsin to report their additions to income.

Q: Who needs to file Form I-0101 Schedule AD?
A: Taxpayers in Wisconsin who have additional sources of income that need to be reported must file Form I-0101 Schedule AD.

Q: What are considered additions to income in Wisconsin?
A: Additions to income in Wisconsin include income from out-of-state sources, interest on certain obligations, unadjusted gains from federal tax purposes, and certain deductions.

Q: When is the deadline to file Form I-0101 Schedule AD?
A: The deadline to file Form I-0101 Schedule AD in Wisconsin is usually the same as the deadline to file your Wisconsin income tax return, which is April 15th.

Q: Are there any penalties for not filing Form I-0101 Schedule AD?
A: Yes, if you fail to file Form I-0101 Schedule AD or provide false information, you may be subject to penalties and interest on the additional income.

Q: Do I need to include Form I-0101 Schedule AD with my federal tax return?
A: No, Form I-0101 Schedule AD is a Wisconsin-specific form and should not be filed with your federal tax return. It should only be included with your Wisconsin state tax return.