The amount of fixed day laborer contributions referred to in Article 174 is the amount obtained by multiplying the amount calculated as specified by Order of the Ministry of Health, Labour and Welfare as the amount obtained by deducting an amount equivalent to insurance premiums relating to specially-insured day laborers in the previous fiscal year from the amount of expenses required for health insurance services in the previous fiscal year pertaining to specially-insured day laborers (including expenses required for payment of young-old payments, etc., aid for the old-old, etc., long-term care payments, contributions for securing medical care in the early phase of an epidemic, etc., and children and child-rearing support levies) by the rate obtained by dividing the total number of days of payment of insurance premiums relating to specially-insured day laborers paid in the previous fiscal year by the employer who established the relevant day laborer health society by the total number of days of payment of insurance premiums relating to specially-insured day laborers paid in the previous fiscal year.
第百七十四条の確定日雇拠出金の額は、前年度の日雇特例被保険者に係る健康保険事業に要した費用（前期高齢者納付金等及び後期高齢者支援金等、介護納付金、流行初期医療確保拠出金等並びに子ども・子育て支援納付金の納付に要した費用を含む。）から前年度の日雇特例被保険者に関する保険料相当額を控除した額として厚生労働省令で定めるところにより算定した額に、当該日雇関係組合を設立する事業主から前年度に納付された日雇特例被保険者に関する保険料の総延べ納付日数を前年度に納付された日雇特例被保険者に関する保険料の総延べ納付日数で除して得た率を乗じて得た額とする。