The petition letter is one of the most critical documents in your EB1A or EB2 NIW application. It serves as your personal argument, presenting why you meet the visa criteria. This blog walks you through crafting an effective letter, covering tone, structure, key points to address, and how to link your achievements to USCIS requirements. We’ll also provide examples of strong introductions, impactful conclusions, and tips on avoiding vague or unsupported claims. Whether you’re writing it yourself or reviewing a draft, this post ensures your letter is clear, convincing, and compliant.