Enforcement Rules of the National Health Insurance Act Article 49

For monthly premium payable under Article 30 of the Act, the Insurer shall mail or electronically send premium calculation sheets and payment notes to the group insurance applicants or the insured by the end of the following month.In the case that the group insurance applicants or the insured do not receive premium calculation sheets and payment notes described in the preceding paragraph by the end of the following month, they shall notify the Insurer of resending or delivering such sheets and notes, and shall make payment within the required period indicated in the re-sent or delivered sheets and notes. Where they fail to notify the insurer, the above sheets and notes are deemed as having been delivered at the end of the following month.In the case that the group insurance applicants or the insured object to the premium calculation sheets and the payment notes, the group insurance applicants for the insured in Categories 1 and 6 and the insured in Category 6 shall pay the amounts as stated first, and the group insurance applicants for the insured in Categories 2 and 3 shall collect and pay the actually received premiums first, and then may file objection to the Insurer with rationales. Where the Insurer finds a mistake after investigation, it shall be balanced with the premium of the following month.