Tax records are documents used to report income, payments, deductions, or tax obligations. Depending on the person or organization, they may contain names, addresses, taxpayer identification numbers, earnings, and other financial details. These identifiers can be misused for identity theft, fraud, or impersonation.
In cyber security, tax records are sensitive data that should be protected with access controls, encryption, and secure retention practices. Attackers may seek them through data theft or use exposed details to make fraudulent requests or target victims with convincing scams. When a breach or ransomware listing claims tax records were exposed, the claim should be investigated; the listing alone does not establish that the records are genuine or were stolen.