The Court of Appeals upheld the District Court’s dismissal order. The Court of Appeals found that the taxpayer put her federal returns at issue by filing the Gross Receipts Tax refund claim. The Court reasoned that, while New Mexico’s tax secrecy statute prohibited the Department from revealing tax return information, tax secrecy did not prevent a taxpayer from disclosing her own return in a proceeding where the return was relevant evidence. Although the Court of Appeals acknowledged that dismissal of the refund claim in its entirety was an extreme measure, and potentially a violation of the taxpayer’s due process rights, the Court found that dismissal was appropriate based on the taxpayer’s willful noncompliance with the court’s orders, which constituted not only a discovery violation but contempt of court.
While the case illustrates the potential severe consequences of failing to comply with a court order, the appropriateness of dismissal here is questionable. Unlike most state income tax laws, New Mexico’s Gross Receipts Tax statute does not define a starting point to calculate gross receipts by reference to federal income tax laws, and the court characterized the tax return as merely “relevant evidence.” Although New Mexico case law indicates that taxpayers should treat income consistently for income and Gross Receipts Tax purposes, none of the Court of Appeals’ cited cases dismissed a taxpayer’s claim without a factual hearing based solely on the taxpayer’s federal tax position. If the taxpayer could prove her income were wage income under New Mexico Gross Receipts Tax by some other means, the court likely should have adopted a less drastic remedy for the taxpayer’s noncompliance, such as requiring a factual inference that the taxpayer treated the income as other than wage income on her federal returns.