Is a self-employed woman who gave birth required to pay advandces for the month in which she started receiving maternity allowances?

If she gave birth between the 1st and 16th of the month - she will not be subject to an advance payment for the first month of eligibility for maternity allowance, but will liable to pay for the last month of maternity allowance.

If she gave birth from the 17th to the end of the month​ - she will be subject to a payment on the first month of eligibility for maternity allowance, but will not have to pay on the last month of maternity allowance.