USCIS generally requires the full document in English

USCIS filing guidance says a supporting document written in another language must be accompanied by a complete English translation. The translator must certify that the translation is complete and accurate and that they are competent to translate from the source language into English.

A summary, excerpt, or translation of only the handwritten entries may leave important context out. Headings, stamps, seals, marginal notes, registration numbers, annotations, and reverse-side text should be addressed. If something is truly illegible, the translation should identify it as illegible rather than guess.

  • Translate every relevant page and both sides when both contain information.
  • Preserve the document’s reading order and label page numbers clearly.
  • Describe seals, emblems, signatures, and handwritten notations instead of silently omitting them.
  • Never invent a spelling or date to make the translation match another record.

The translator’s certification connects the work to a real person

The certification should identify the source language and state that the translation is complete and accurate and that the translator is competent to translate into English. A practical certification also includes the translator’s printed name, signature, date, and reliable contact information.

USCIS’s general rule focuses on completeness, accuracy, and competence; it does not turn every translation into a notarization requirement. A particular form, embassy, court, or country-specific process may impose additional requirements, so confirm the instructions for the exact filing rather than applying one template everywhere.

  • Attach one signed certification to each translation or clearly identify every document the certification covers.
  • Keep the source-language copy beside its matching English translation.
  • Use a translator who can explain unfamiliar terms, abbreviations, and local civil-record formats accurately.
  • Avoid having a person certify language competence they do not actually possess.

Names, dates, and civil-record details deserve a consistency check

Before filing, compare each translation with passports, birth certificates, marriage records, prior petitions, and government notices. Differences may be legitimate—such as transliteration systems, multiple surnames, calendar conversions, or clerical errors—but they should not be hidden or casually rewritten.

Create a small discrepancy log showing the source record, the exact spelling or date, and any objective explanation or supporting record. Whether an inconsistency requires an affidavit, amended civil document, or legal argument is a question for a licensed immigration attorney.

  • Keep original spellings visible when helpful, followed by a consistent English transliteration.
  • Do not convert dates without identifying the source calendar and method.
  • Check relationships, places of birth, issuing authority, registration dates, and document numbers.
  • Use the same final translation in related filings unless a correction is clearly documented.

Assemble legible copies that survive scanning

USCIS recommends legible copies that are not blurry, faded, cropped, skewed, obscured, or missing pages. The agency may scan paper evidence in black and white or grayscale, so pale stamps and low-contrast handwriting should be reproduced carefully. Do not send an irreplaceable original unless the applicable instructions or a later agency request specifically require it.

For paper filing, place the source-language document, its English translation, and the signed translator certification together as one labeled exhibit. For online filing, combine them in a readable order and use a descriptive file name that does not expose unnecessary sensitive information. Save the exact submitted version in a secure case archive.

Official sources