Here are the 5 steps to get 147c. Your confirmation letter will include your.Minnesota tax ID number, a list of tax types activated for this number and a temporary password. Names of the corporation or other business entity must be identical (in spelling and punctuation) to the legal name already on file with the Secretary of State. The following Minnesota Nonprofit Corporation forms are available in pdf. Use this form to register a Minnesota Nonprofit Corporation under Chapter 317A. It is not required that this letter be displayed, but suppliers may require a copy for their records. If you have a Minnesota Tax ID Number and a Withholding Tax account, log in to eServices to file a contractor affidavit electronically.