Here is a sample letter, which may help you create a letter.
Your business name Address City, State, Zip Tel: Fax: Email:
Name of Bank Name of Bank Manager Address of Bank City, State, Zip
I wish to inform you of a recent change in proprietorship of (Name of the Business) The new proprietor is (name of new proprietor) Please notify me of further information you may need due to the change of proprietorship.
An alternative to a business letter may be a visit to your bank and verbal notification of the change in proprietors. You may be asked to complete forms or simply sign a form, by making a personal visit.