Rule 6.1 - Final Accountsa. The Clerk of Orphans' Court shall prepare and have on hand the forms necessary for filing a final account.b. All final accounts shall be in a form substantially the same as the form prepared by the Clerk.c. All final accounts, petition for settlement, or agreement of heirs of a decendent's estate shall have attached a copy of the Inventory and Appraisal, if applicable, and a copy of the inheritance tax return, to include tax returns of insolvency, and the closing letter by the Pennsylvania Department of Revenue, or if the closing letter has not been received, a copy of the receipt of payment. In the event that the closing letter has not been received at the time of filing, a copy of the same shall be a supplemental filing upon receipt, with no additional fee for the supplemental filing of the closing letter.