Wrongful termination on the grounds of discrimination or medical history is harder to prove. Employment discrimination generally exists where an employer treats an applicant or employee less favorably merely because of a person's protected class.In Texas, the deadline for filing wrongful termination claims is 180 days from the date of your dismissal. This article tells you about what you can and cannot be fired for in the workplace. An employee who has been terminated illegally, in violation of state or federal laws, can file a wrongful termination lawsuit seeking compensation for damages. I am not a lawyer, and none of the below should be construed as legal advice. Clearly outline your concerns and the reasons you believe the termination was wrongful. Regardless of the reason you were fired, laid off or separated from your job, you should consider filing for unemployment. But it's not a comprehensive list of Texas employment rights, which can change as courts issue new rulings and legislators pass or modify laws. The first step in filing a wrongful dismissal lawsuit is evidence gathering.