Common Mistakes That Can Invalidate a Certified Translation — and How We Prevent Them for You 📄✅ Incorrect document formats, missing stamps, or mismatched data are among the most frequent issues reported by authorities. I check formatting, stamp validity, and data consistency before delivery, reducing the risk of rejection or requests for additional documentation. I work with private clients, law firms, companies, and students: sworn translations, legalizations, apostilles,