The first order of business in a letter of instruction is to outline the details that will help family, friends, and surviving spouses through the trying hours. What goes in a letter of instruction?No. If you are the beneficiary, it goes to you outright. You may need to complete some forms for the bank but no probate is needed for that account. Setting one up or adding a beneficiary is a simple matter of requesting the Payable on Death form from your bank. Book. Providing for your Pets in your Will – Sample Will provisions and Pet Trusts. Fill out your free custom Pet Trust document - guided step-by-step! Most banks will have their own individual procedure for closing a bank account after the title holder of the account passes away. A letter of instruction is a document that lists all relevant financial information that your family members or executor need if something happens to you. My mom passed, I need to probate only checking account.