Bank of America provides notary services free of charge in all financial centers. Schedule an appointment and learn what is needed for a notarization.In this video, we're going over two forms, DE 140 which is the Order for Probate, and DE 150 which are the Letters, Testamentary, or Letters of Administration. No information is available for this page. COMPLETING THE PETITION FOR PROBATE, DE-111. Write your name and address in the top left box. A letter of instruction is a document that guides a designated individual or entity on how to carry out specific actions or wishes after the author's demise. Instructions for completing this form are available at the end of this Guide. 2.b. Adding Costs and Interest. Usually, you need to write up instructions for them.