Source: Michigan Department of Agriculture & Rural Development (MDARD). Cottage food laws change often — confirm current rules before selling.
HB 4122 (effective March 24, 2026) raised the cap from $25,000 to $50,000 ($75,000 for items ≥$250/unit) and newly allowed in-state online, mail-order and third-party-delivery sales.
Outgrowing cottage food? When you need a licensed kitchen, see Michigan food-business requirements, estimate the build with the cost-to-open calculator, and check whether you need a hood.
Local food-permit cost, plan review and the health-department contact for the counties people look up most.