A trustee's account must state the period covered by the account.
The first account in a testamentary trust must reconcile the initial assets on hand with the decree of distribution of the estate.
All trustee's accounts in a trust that distributes income to a beneficiary must allocate receipts and disbursements between (1) principal receipts and disbursements, and (2) income receipts and disbursements.
Cal. R. Ct. 7.901