[header] How to file a class action lawsuit [title] Make sure your case is appropriate for a class action. [step] Your case may represent a valid class action lawsuit if there are a large number of individuals who potentially have the same claim that you do. [substeps] Hiring an experienced class action attorney is the best way to proceed with filing a class action lawsuit. 
Class actions are complex, whether filed in federal or state court. Particularly if you intend to sue a large corporation, you may be met with a team of top-notch and highly skilled attorneys acting in defense.