This version of the form is not currently in use and is provided for reference only. Download this version of Instructions for Form IC-308 Schedule A-10 for the current year.
This document contains official instructions for Form IC-308 Schedule A-10, Wisconsin Apportionment Percentage for Interstate Pipeline Companies - a form released and collected by the Wisconsin Department of Revenue. An up-to-date fillable Form IC-308 Schedule A-10 is available for download through this link.
Q: What is Form IC-308 Schedule A-10?
A: Form IC-308 Schedule A-10 is a form used by interstate pipeline companies operating in Wisconsin to calculate their apportionment percentage.
Q: Who needs to file Form IC-308 Schedule A-10?
A: Interstate pipeline companies operating in Wisconsin need to file Form IC-308 Schedule A-10.
Q: What is the purpose of Form IC-308 Schedule A-10?
A: The purpose of Form IC-308 Schedule A-10 is to determine the apportionment percentage for interstate pipeline companies in Wisconsin.
Q: How do I calculate the apportionment percentage?
A: The apportionment percentage is calculated by dividing the total mileage of pipeline property in Wisconsin by the total mileage of pipeline property everywhere.
Instruction Details:
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