购买商业健康保险，这样做可以进行个税扣除！

Group 1 - The article discusses the eligibility of commercial health insurance products for personal income tax deductions, emphasizing the importance of tax-preferred identification codes on policy documents [2][3] - Taxpayers purchasing eligible commercial health insurance must provide documentation with tax-preferred identification codes to their withholding units for tax deductions [3] - Insurance companies are required to issue invoices and policy documents that include product names and payment amounts, serving as proof for personal tax deductions [3]