Encourage taxpayers to e-file their SUW and CTYW tax returns. File is secure, fast, convenient, and helps save Michigan taxpayer dollars.This guide will walk you through the steps of starting a business in the state. 1. Choose a business idea Choosing a viable business idea is no small feat. 445.903 Unfair, unconscionable, or deceptive methods, acts, or practices in conduct of trade or commerce; rules; applicability of subsection (1)(hh). Registration Requirements for Online Sellers. This law is known as the Michigan Uniform Electronic Transactions Act, also known as UETA. UETA establishes rules to govern electronic commerce transactions. In Michigan, the physicalpresence rule applies for Internet retailers. This law is known as the Michigan Uniform Electronic Transactions Act, also known as UETA.