All documents must be complete and in recordable form (signed, dated and notarized). The Probate Registrar does not just hand out Letters.Letters are not free. Attach an addendum to the form if you need more space than provided to explain the reasons in full. This addendum can be legibly handwritten or typed. Learn how to file a document in a Hennepin Court. To create an applicant account, go to Career Pages website and click on the Sign In tab, and then Don't have an account? How to fill out this application. •. Read all the information in this application. •. Read all of the information in this application.