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Calculate Michigan court deadlines under MCR. Covers 21-day answer windows, 3-day mail extensions, MSJ opposition timelines, and Michigan holiday exclusions.

Michigan Court Rules

Calculate Deadline

Michigan Deadline Rules

  • Answer to complaint: 21 days after service (MCR 2.108(A)(1))
  • Mail service adds 3 days to response periods (MCR 2.107(C)(3))
  • Response to motion for summary disposition: 21 days (MCR 2.116(G)(1))
  • Michigan legal holidays toll deadlines; court must be open on the final day