The forms below may also be used. Acknowledgments. If you have any questions or concerns, please reach out to the Maricopa County Public.How to use: Do not sign the form or document you want to have notarized. You will sign in the presence of the notary. An acknowledgment is one of the most common types of notarial acts, but it often confuses Notaries. Here are 5 steps to performing an acknowledgment. Edit FOR FINAL ACKNOWLEDGEMENT - maricopa. Unwed parents may voluntarily acknowledge a child until the child reaches the age of 18. If you require an acknowledgement of receipt of the service of process, please include a request in your transmittal or cover letter. This form is required for each college institution you attend.