If you are a career federal government or U.S. Postal Service employee who cannot perform at least one the essential duties of your job assignment, you may qualify to for the Federal Disability Retirement benefit.
This is a significant benefit that can supply a secure monthly income until you are eligible for regular retirement, among other really great benefits.
Keep in mind that your injury or disability does not have to be work-related but must have occurred or worsened during your employment with the federal government.
