Government sector: The contribution shall be calculated from the date of joininh until the last working day for those subject to the provisions of Federal Law No. 7 of 1999.
Monthly contributions must be performed in full for the month of appointment and the month of separation irrespective of the number of days the insured has worked for the employer to whom Federal Law No. 57 of 2023 applies.

Private sector:
Federal Act No. 7 of 1999
(1) Monthly contributions shall be payable for the full month of appointment regardless of the number of days the insured has worked with the employer. It is not payable for the month of end of service if the insured person's service is terminated by part of the month and is payable in full for the month of departure if the insured person completes the month of employment.
Federal Act No. 57 of 2023
(2) Monthly contributions shall be payable in full for the month of appointment and the month of separation irrespective of the number of days the insured has worked with the employer