Call the Business License Unit at (916) 874-6644 and request that a form be mailed to you, or you can complete the form in our office. The Form 2097 Accounting of Disclosures Form must be completed before releasing any information. 6.Sacramento CPAs for voluntary agreements at Cook CPA Group can help your business enter into a voluntary disclosure agreement for unpaid taxes. File in the drop box at the courthouse at 720 Ninth Street. A nondisclosure agreement (NDA) is a legally binding contract that establishes a confidential relationship between two parties. It can identify an exemption within the Act that would justify nondisclosure of the information.