Immigration Holds and Bail: What Posting Actually Does
When an ICE detainer sits on a case, paying bail may not bring the person home. What a detainer is, what California law limits, and the one call to make first.
This is not legal advice. It is general information about how the process usually works in California, written to help you understand what is happening. Every case turns on its own facts, and law and local practice change. For advice about a specific case, speak to a licensed criminal defense attorney. If you cannot afford one, ask the court to appoint a public defender at the first hearing.
This is the situation where paying first and asking questions second costs families the most. If federal immigration authorities have lodged a detainer against someone in county custody, posting bail may not produce a release — in some circumstances it produces a transfer. Before any money moves, understand what is actually on the case.
What an immigration detainer is
A detainer is a request from ICE that the jail notify them before release, or hold the person briefly so ICE can take custody. It is not a court order, and under California law — the California Values Act — local jails are limited in when they may honor these requests. Whether a particular county will act on a particular detainer depends on the charges involved and the person's record.
What that means for bail
Three outcomes are possible when bail is posted on a case with a detainer attached:
- The person is released — the county declines to honor the detainer, which California law requires in many cases.
- The person is transferred to ICE custody instead of walking out. The criminal bail did its job — the criminal case no longer holds them — but they are now in immigration detention, which has its own, separate bond system.
- The person is held briefly and then transferred.
In the second and third cases the family has spent a non-refundable premium without bringing anyone home. That is the outcome to rule out before paying.
The call to make first
Before posting anything, talk to an immigration attorney — not only a criminal defense attorney, and not a bail agent, who cannot advise on immigration consequences. An immigration attorney can find out whether a detainer actually exists, whether the county is likely to honor it, and whether posting criminal bail helps or hurts the immigration case. Sometimes the right move is to post; sometimes it is to resolve the criminal case first; the answer depends on facts a professional needs to see.
Immigration bond is a separate thing
If the person does end up in immigration detention, release from ICE custody runs through an immigration bond — set by ICE or an immigration judge, with its own amounts and its own procedures. A California bail agent's license covers state criminal bail; immigration bonds are a distinct product, and companies that handle them should say so explicitly.