In some states, notaries may be required to take a special examination or complete additional training in order to be authorized to notarize documents in a foreign language. In addition, notaries may be required to use a special notarial certificate or stamp when notarizing documents in a foreign language.
If you need a document to be notarized in Spanish, you should contact a notary in your state who is authorized to notarize documents in Spanish. You may be able to find a notary who is authorized to notarize documents in Spanish by contacting your state's notary division or by using a notary search website.