Discovering illegal workers in your workplace can be a sensitive and complex situation. It's crucial to handle it with care, ensuring you comply with the law and maintain a fair and ethical work environment. This guide will walk you through the process of reporting illegal workers, focusing on the United States, while also providing general steps applicable to other countries.
Understanding the Law
Before reporting, it's essential to understand the legal framework. In the U.S., the Immigration and Nationality Act (INA) makes it unlawful for employers to knowingly hire or continue to employ unauthorized workers. The Immigration and Customs Enforcement (ICE) is responsible for enforcing this law.
Identifying Illegal Workers
Employers may not always know if they've hired an unauthorized worker. However, some signs might indicate an issue:

- Inconsistencies in employment records or Social Security numbers.
- The employee is reluctant to provide personal information or documents.
- The employee claims to be a U.S. citizen but has a foreign accent or speaks little English.
- The employee's visa or work permit has expired, and they've not provided a renewed one.
Before You Report
Before taking action, consider the following:
- Consult with an immigration lawyer to understand your rights and obligations.
- Review your company's policies and procedures for handling such situations.
- Document all instances leading to your suspicion or knowledge of illegal employment.
Reporting to ICE
If you decide to report illegal workers, you can do so by contacting ICE's Homeland Security Investigations (HSI) tip line at 1-866-DHS-2-ICE (1-866-347-2423) or by submitting a tip online at https://www.ice.gov/contact/tips.
When reporting, provide as much detail as possible, including:

| Information | Example |
|---|---|
| Employee's full name | John Doe |
| Last known address | 123 Main St, Anytown, USA |
| Date of birth | 01/01/1980 |
| Place of birth | Mexico |
| Social Security number (if known) | 123-45-6789 |
| Alien registration number (if known) | A12-3456789 |
| Employer's name and address | XYZ Corporation, 456 Elm St, Anytown, USA |
After Reporting
After reporting, ICE will investigate the tip. If the investigation confirms the presence of illegal workers, ICE may conduct an audit or raid. As an employer, you should:
- Cooperate with ICE during the investigation.
- Review and update your hiring practices to prevent future issues.
- Provide support to employees affected by the investigation, following your company's policies and local laws.