What is an Immigration Detention Bond? An Immigration Detention Bond is a bail bond issued by U.S. Immigration and Customs Enforcement (ICE). It allows an individual detained to be released from custody while awaiting immigration proceedings or deportation hearings. An immigration judge sets the bond amount and serves as an assurance that the individual will appear for all scheduled court appearances or proceedings. The cosigner must typically pay the bond in cash or through a bail bond agent. What is an Immigration Bail Bond? | Speedy Immigration Bonds. If the individual fails to show up for their hearing or deportation proceedings, the bond may be forfeited, and they may be subjected to arrest and re-detention.