Treasury is reviewing the recently enacted tax law changes, including the new Marijuana Wholesale Tax. Developing clear and accurate information for tax stakeholders is our top priority. This guidance will be posted to our website in the coming weeks.
12. What is combined apportionment at the entity level?
If a taxpayer elects to file using combined apportionment it means companies operating as a unitary business are treated as if they are one company for apportionment purposes. The sales factor is determined as a ratio of the combined Michigan sales and combined total sales, after the elimination of intercompany sales, of all entities that are unitary. The sales factor ratio is applied to the combined income (loss), included in adjusted gross income, of all the unitary companies.