Learn what an acknowledgement receipt is and how to create one for your business (with a template and two examples). You should receive a receipt notice within 30 days after filing at a Service Center or 30 days after filing at a Lockbox.Although someone at the Pemberton address refused to acknowl- edge receipt of the certified letter, no evidence exists that Corbell refused it. Michigan Legal Help has tools to fill many kinds of forms but we do not cover all areas. You may have a blank form that you need to fill out on your own. Check your case status online to see whether we have mailed you a notice. It is often described as the law that keeps citizens in the know about their government. Click here for a Motion to Serve By Publication or Posting that you can fill out on the computer. Provides forms that parties may use to file motions and responses regarding custody, parenting- time, support, change of domicile, and repayment plans .