AOP Information - Voluntarily Establish Paternity
The Acknowledgment of Paternity (AOP) Affidavit is a legal form parents complete to add the biological father's name to the child's birth certificate. By signing the form, parents are establishing paternity for their child ─ giving the father legal rights to his child.
There are two types of AOP forms:
- A 2-party AOP form for unmarried parents
- A 3-party AOP form for married or recently divorced (within 300 days of the birth) parents where a third-party biological father is involved. The form requires the agreement of all parties involved ─ including the mother, the husband/ex-husband, and the biological father ─ along with a DNA-based paternity test that shows the identity of the biological father with at least 99.9% probability.
A video tutorial guide about paternity titled Paternity 101 - For Parents.
Where to complete an AOP
At the hospital at the time of your child’s birth
AOPs completed in the hospital at the time of birth are free and are the quickest way to establish paternity. Hospitals have staff onsite to assist with completing the form and to notarize each parent’s signature. Once the AOP is properly completed, the hospital submits the form to the Vital Records Registry along with the birth record. Vital records will mail a certified birth certificate to the address (mom’s) provided on the form.
+ Requirements to complete an AOP at the hospital
- Picture ID
- Parents information:
- Full name
- Social Security number (if you do not have one, write “None”)
- Current address
- Date of birth
- Place of birth (city and state)
- Employment and insurance information (write “None” if applicable)
Later, at the Central Vital Records, Child Support Enforcement (CSE), or by mail
AOPs that are completed after parents have left the hospital require special processing and a small fee to amend the child’s birth certificate. Parents can complete an AOP at the Central Vital Records office in New Orleans, a local child support office, or by mail. A 3-party AOP can only be completed at the Central Vital Records office in New Orleans or by mail.
A local child support office can assist unmarried parents with the AOP form and genetic testing. One parent will need to complete an application ($25.00 fee) for CSE services. CSE does not provide paternity-only services for applicants.
+ Important information to know before signing an AOP
- If an AOP was completed for your child in the past and/or there is already a father listed on the child’s birth certificate – DO NOT COMPLETE THIS FORM.
- The AOP may not be signed before your child is born.
- The AOP can only be completed for a child born in Louisiana.
- Parents should carefully review the Alternatives, Rights and Responsibilities on page 2. THIS PAGE MUST BE INTIALED BY BOTH PARENTS.
- Make sure each item is completed on the form.
- If you are completing a 3-party AOP, you must provide a certified DNA-based paternity test that demonstrates paternity with at least 99.9% probability.
- To change the child’s last name, you must list the name as you want it to appear on the birth certificate in the Child’s Information Section of the form. Once the form is processed, the child’s last name on the birth certificate cannot be changed without a Louisiana court order.
- This a legal form. Type or complete the form in black ink. Do not alter the form, use liquid paper, or make any scratch outs. If you make a mistake, start over with a new form.
- The AOP can be mailed to a parent anywhere to be signed in the presence of a licensed notary.