JPS may receive premiums, etc. belonging to each fiscal year of the national government only up to April 30 of the following fiscal year.
Read this with the articles around it
JPSmachine translation
「機構」
The Japan Pension Service (日本年金機構).
Short name set inArticle 1-5, paragraph (2)
premiums, etc.machine translation
「保険料等」
The premiums and other money collected under the Employees' Pension Insurance Act, repayments of pension insurance benefits paid in error and other items an Order of the Ministry of Health, Labour and Welfare (厚生労働省令) names, whose receipt Article 100-11, paragraph (1) of that Act lets the Minister of Health, Labour and Welfare have the Japan Pension Service (日本年金機構) handle.
Short name set inArticle 4-5, paragraph (1), item (v)· applies only in this item and in Articles 4-6 to 4-9