If CBP confiscates undeclared cash in the United States, the money is seized under federal reporting laws and placed into a forfeiture process. You do not receive the funds back automatically, even if the money was legally obtained.
Seizure is based on failure to declare, not necessarily on criminal activity.
What happens
If CBP determines that required currency reporting was not completed:
- The cash is taken into custody.
- A seizure notice is issued, often following situations where CBP asks how much money you carry during inspection.
- You may be asked to provide statements about the source and purpose of the funds.
The money is held while the case enters an administrative forfeiture process.
You are not required to be charged with a crime for the cash to be seized.
What determines what happens next
The next step depends on:
- Whether you respond to the seizure notice.
- Whether you file a claim to contest the seizure.
- Whether the government proceeds with administrative or judicial forfeiture.
If no claim is filed within the required time:
- The funds may be permanently forfeited.
If a claim is filed:
- The case may move to court.
What it may lead to
Common outcome:
- Administrative forfeiture if no action is taken.
Possible escalation:
- Legal process initiated to contest the seizure.
- Review of documentation related to the funds.
Worst realistic outcome:
- Permanent loss of the seized money.
- Extended legal proceedings with uncertain outcome.
The burden shifts to the individual to challenge the seizure once it occurs.
Common escalation triggers
- Failure to declare amounts over $10,000, including situations where travelers fail to declare cash at the airport as required.
- Carrying large amounts of cash, including cases where travelers carry more than $10,000 into the United States without proper reporting.
- Inconsistent or incomplete explanations about the funds.
- Evidence suggesting structuring to avoid reporting requirements.
What this depends on
Outcomes vary based on:
- Whether you respond within required deadlines.
- The amount seized.
- Documentation supporting the source of funds.
- Applicable federal forfeiture procedures.
Failure to act within deadlines can result in automatic forfeiture.
When federal authority applies
Seizure and forfeiture of undeclared currency are handled by U.S. Customs and Border Protection under federal law.
Last reviewed: April 2026
This page describes typical operational outcomes. Individual cases vary.