Do birth certificates need to be notarized? Apart from a mark of certification, birth certificates do not need to be notarized. Learn more about the specific requirements, how to obtain a certified copy, and birth certificate alternatives. Related articles Do documents that I plan to provide at the interview need to be translated? How do we verify a retired joint sponsor's income? Can someone have multiple green card applications at the same time? What are the Boundless Terms & Conditions? How do I find a receipt number when my check was cashed but I never got a receipt notice?