10 Common Certified Translation Mistakes That Cause Rejections
A certified translation rejection can cost you weeks of delay — and in immigration cases, it can mean missing a filing deadline or pushing your case to the back of the queue. Courts, USCIS, universities, and credential evaluation agencies reject translations for predictable, avoidable reasons. This guide covers the ten most common mistakes and explains how to make sure your certified translation is accepted the first time.
1. Incomplete Translation
The number one reason certified translations get rejected is that they are not complete. A "complete" translation means every word on the original document has been rendered in English. This includes:
Applicants sometimes skip elements they consider unimportant — a government logo, a revenue stamp, or a notation in a margin. USCIS adjudicators and court clerks check translations against originals. If anything is missing, the translation is returned.
2. Missing or Defective Certificate of Accuracy
Every certified translation must be accompanied by a Certificate of Accuracy — a signed statement from the translator or translation company. A certificate is defective if it:
Some rejections occur because the certificate references the wrong document or the wrong language. Quality control at the final stage is essential.
3. Self-Translation
While there is no explicit USCIS regulation prohibiting an applicant from translating their own documents, it is strongly discouraged. An adjudicator may view a self-translated document with skepticism, as the translator has a personal interest in the outcome. If challenged, the applicant would need to demonstrate their competency as a translator — an unnecessary burden.
Immigration attorneys universally recommend using a professional translation service to avoid this issue.
4. Machine Translation Without Human Review
Google Translate, DeepL, ChatGPT, and other machine translation tools produce output that ranges from passable to dangerously wrong. A machine-translated birth certificate submitted to USCIS or a court may contain:
Incorrect legal terminology, Name transliteration errors, Mislocated or rearranged information, Nonsensical phrases from context misinterpretation, and No Certificate of Accuracy (because no human translator certified it)
Machine translation is not certified translation. It is a tool that may help a translator work faster, but the final product must be a human-verified, human-certified translation.
5. Inconsistent Name Transliteration
When names are transliterated from non-Latin scripts — Arabic, Chinese, Cyrillic, Devanagari, Korean, Vietnamese diacritics — the same name can be spelled multiple ways in English. "محمد" might become "Mohammed," "Muhammad," "Mohamed," or "Mohamad." "Nguyễn" might lose its diacritics and become "Nguyen."
The critical rule is consistency. If the applicant's passport spells their name "Muhammad Ali Hassan," then every translated document should use that exact spelling. If the original document uses a spelling that differs from the passport, the translator should render it as it appears but add a note explaining the discrepancy.
6. Grade or Number Conversion
Translators should translate — not interpret. This means:
A translator who converts a Mexican grading scale to U.S. equivalents is overstepping their role and potentially introducing errors.
7. Paraphrasing Instead of Translating
A certified translation must reflect what the original document says — not what the translator thinks it means. Paraphrasing, summarizing, or simplifying the content changes the document's meaning and renders the translation inaccurate.
Examples of paraphrasing that cause problems:
8. Wrong Language Pair Identified
The Certificate of Accuracy must correctly identify the source language. If a document is in Portuguese and the certificate says "Spanish," the translation will be rejected — even if the translation itself is accurate. This mistake most commonly occurs with language pairs that share visual similarities: Spanish and Portuguese, Serbian and Croatian, Hindi and Urdu, Malay and Indonesian.
9. Poor Document Quality
A translator cannot accurately translate a document they cannot read. If the scan or photograph submitted for translation is blurry, cropped, or missing pages, the resulting translation will be incomplete or contain errors. The responsibility lies with the applicant to provide the highest-quality source document available.
Best practices for document submission:
Use a flatbed scanner at 300 DPI or higher, If using a phone camera, ensure even lighting and a flat surface, Include all pages, both sides, and Do not crop any edges — margins may contain stamps, seals, or notations
10. Using the Wrong Type of Translation
Different institutions have different requirements:
USCIS requires a certified translation (with Certificate of Accuracy), Some courts require a notarized translation, Some foreign governments require an apostilled translation, and WES requires a literal, word-for-word translation
Submitting a certified translation when the institution requires notarization — or a notarized translation when they need an apostille — will result in rejection. Always confirm the specific requirement before ordering.
How to Avoid These Mistakes
The simplest way to avoid translation rejections is to work with a professional translation company that handles these requirements daily. Link Translations has been providing certified translations since 1995, and our quality control process is designed to catch every one of these issues before the translation leaves our hands.
Every translation we produce:
Is complete — every element of the original is translated, Includes a properly formatted Certificate of Accuracy, Is performed by a qualified human translator, Maintains consistent name transliteration, Preserves original grades, numbers, and formatting, and Is reviewed by a second linguist for accuracy and completeness
Request a quote today, and get a certified translation that is accepted the first time — every time.