The Supreme Court of the Commonwealth of the Northern Mariana Islands (CNMI) issued a significant ruling regarding the confidentiality of taxpayer information in the case of Sablan v. Inos, Appeal No. 91-018. The court's decision affects how tax returns are handled and whether they can be disclosed to federal authorities, specifically the Inspector General of the Department of the Interior. This ruling is crucial for taxpayers in the CNMI, as it reinforces their privacy rights over their tax documents.
The case began when two taxpayers, He&� S. Sablan and Antonio T. Salas, filed a complaint against Eldy Inos, the Director of Finance, and other government officials. They sought to prevent the disclosure of their confidential tax documents to the Inspector General, who intended to audit the CNMI's accounts. The taxpayers argued that their right to privacy was being violated and that the Inspector General was not an indispensable party in the case.
The dispute escalated when the trial court dismissed their action, ruling that the Inspector General needed to be included in the case. The plaintiffs appealed this decision, claiming that the trial court misinterpreted the rules regarding indispensable parties and should have issued an injunction to protect their tax information.
During the court proceedings, the CNMI Supreme Court, led by Justice Villagomez, reviewed the arguments presented by both sides. The court found that the Inspector General was not an indispensable party, stating, "The information contained in the tax returns of the plaintiffs are properties of the taxpayers and are not 'accounts' of the CNMI." This ruling emphasized that the taxpayers have a right to privacy under the CNMI Constitution, which protects their confidential tax information.
The court also addressed whether the CNMI could disclose tax returns to the Inspector General under federal law. The court ruled that the applicability of 48 U.S.C. § 1681(b) to tax returns in the CNMI is limited, stating, "If the Covenant does not authorize its applicability or if it contradicts any fundamental provision of the Covenant, then it is void as to its applicability in the CNMI." This indicates that the court views the Covenant as a critical document governing the relationship between the CNMI and the United States, and any federal law conflicting with it would not apply.
As a result of the court's decision, the Superior Court's dismissal of the taxpayers' action was reversed. The case was sent back to the trial court to determine whether a permanent injunction should be issued to protect the confidentiality of the tax returns. The temporary injunction that had been in place since August 1991 will remain effective until the trial court makes its final decision.
This ruling has significant implications for taxpayers in the CNMI. It reinforces the idea that taxpayers have control over their confidential information and that any attempt to disclose such information without their consent may violate their rights. The decision also clarifies the limits of federal authority in relation to local governance and the self-government provisions outlined in the Covenant.
Moving forward, this case could set a precedent for how similar disputes are handled in the future, particularly regarding taxpayer privacy and the role of federal authorities in local matters. Taxpayers in the CNMI can feel more secure knowing that their tax information is protected under local law.
As for what’s next, the trial court will need to hold a hearing to decide on the issuance of a permanent injunction regarding the tax returns. There is no indication that this decision will be appealed, but the ongoing legal discussions surrounding the application of federal laws in the CNMI may continue to evolve.









