Children's settlement has nothing to do with applying for a birth permit. If you want to apply for a birth permit, please go to the family planning department. You don't need a birth certificate when registering. 1. Birth certificate of newborn; 2. The original and photocopy of the household registration book (or household registration certificate) of both parents; 3. Identity cards and photocopies of both parents; 4. Parents' marriage certificate; 5. Go to the police station where the father or mother is registered. How to register children born out of wedlock Children born out of wedlock need to pay a certain amount of fine when registering, which is called social support. The amount of social support payments varies from place to place. The collection standard of social support for children born out of wedlock is: if the first child is born out of wedlock, it will be levied according to the annual per capita disposable income of urban residents or the annual per capita net income of rural residents announced by the municipal statistics department, so it depends on your local per capita income. "Regulations on Household Registration" Article 7 Within one month after a baby is born, the head of the household, relatives, dependents or neighbors shall declare the birth registration to the household registration authority where the baby's permanent residence is located. If an abandoned baby is abandoned, the adopter or the infant-rearing institution shall declare the birth registration to the household registration authority.