Michigan
Before transacting business in Michigan, a foreign corporation or LLC shall obtain a certificate of authority from the administrator. The following non-exhaustive list of activities do not constitute the transaction of business in Michigan:
(1) Maintaining, defending, or settling any proceeding;
(2) Holding meetings of the managers, members, board of directors or shareholders or carrying on other activities concerning internal corporate affairs;
(3) Maintaining bank accounts;
(4) Maintaining offices or agencies for the transfer, exchange, and registration of the corporation’s own securities or maintaining trustees or depositories with respect to those securities;
(5) Selling through independent contractors;
(6) Soliciting or obtaining orders, whether by mail or through employees or agents or otherwise, if the orders require acceptance outside this state before they become contracts;
(7) Creating or acquiring indebtedness, mortgages, and security interests in real or personal property;
(8) Securing or collecting debts or enforcing mortgages and security interests in property securing the debts;
(9) Owning, without more, real or personal property;
(10) Conducting an isolated transaction that is completed within 30 days and that is not one in the course of repeated transactions of like nature; or
(11) Transacting business in interstate commerce.
Wayfair Nexus
The Michigan Treasury requires remote sellers with sales exceeding $100,000 to – or more than 200 transactions with – purchasers in Michigan in the previous calendar year to pay sales tax.