Call Practice 2.0's free and confidential trust account helpline, 602-340-7305. Electronic Banking and Trust Accounts.This type of letter is very straight to the point, so your next step is stating your account termination request. I am Sneha, and I hold a Current Account in your bank. A bank closure letter may be needed if you want to close a bank account without having to go to your bank's physical location. Attention: Address Line 1. To whom it may concern: Please accept this letter as my written authorization to close the following account(s) at your financial institution. Complete a Written Revocation. Adhere to this straightforward instruction to redact Sample letter to close trust account in PDF format online for free: Sign up and log in. As a general rule, the trustee of an irrevocable trust does not file a formal accounting with the court.