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Review · AI filing review

The USCIS filing review that finds the errors before the officer does.

Upload a prepared filing — the filled forms, the evidence, the prior filings — and Lex proofreads the whole bundle the way a careful senior paralegal would. Outdated form editions, blank required answers, a date of birth that doesn't match the passport, evidence that's missing or expired: every issue comes back in one report, worst first, with the file and page it is on.

See how it works
Works on filings prepared anywhereNo client or case setup first
Pre-filing review, automated

Four checks your team stops doing by eye.

Form editionsOutdated USCIS editions flagged
Blank required answersEvery one listed, form by form
Forms vs. evidenceNames, dates, and A-Numbers cross-checked
PDF reportEvery finding with its file and page
Built for the last look before mailing

A second pair of eyes on every page of the packet.

A rejected filing costs the client months, and the mistake behind it is almost never legal — it is a transposed date, an old form edition, a certificate that says something the form doesn't. Review reads everything, every time, and tells you where to look.

Drop the bundle

Upload the filing as it is.

Open Review, drop the files, and press Run. Forms, evidence, and prior filings all belong in the bundle — PDFs, Word documents, scans, phone photos. Tell Lex in one line what the filing is and who is who, or leave it out and let Lex work out the case type and the parties on its own. No client record, no case, no data entry.

  • Up to 60 files per review — PDFs, Word, text, and images
  • Pick the case type or let Lex infer it from the bundle
  • Shared with your firm, so anyone on the team can open it
Automatic checks

The rejection reasons, caught in seconds.

Before Lex reads a single page, every run checks what can be checked mechanically. Each USCIS form's edition date is compared with the current edition, and an outdated one is a critical finding. Every required field left blank on a fillable form is listed. A PDF that is encrypted, corrupt, or unreadable is called out — because nothing inside it can be trusted until it opens.

  • Outdated form editions flagged as critical
  • Required answers left blank, one finding per form
  • Unreadable and locked files named before you mail them
Forms vs. evidence

Every form read against every document.

This is the part nobody has time to do twice. Lex compares what the forms say with what the evidence shows: a name, date, or A-Number that differs between two forms or between a form and a certificate; histories that don't line up; evidence the case type calls for that isn't in the bundle; a document that is expired, illegible, or about someone else. Each finding names the files, the pages, and the form fields involved.

  • Critical, warning, or info — sorted worst first
  • File, page number, and form field cited on every finding
  • Fix the bundle and press Run again to confirm it is clean
Filing review questions

Pre-filing review, answered.

What is USCIS filing review software?

Software that proofreads a prepared immigration filing before it is mailed. With Lexfill's Review you drop the whole bundle — the filled USCIS forms, the supporting evidence, and any prior filings — and Lex checks it the way a careful senior paralegal would: form editions, blank required answers, facts that differ between a form and the evidence, missing or weak evidence. You get back a report of every issue it found, worst first.

Do I have to move my cases into Lexfill to use it?

No. Review works on a filing prepared anywhere — in other immigration software, in a PDF editor, or by hand. You don't need a client or a case in Lexfill first: open Review, drop the files, and run it. Each review is its own workspace for one bundle, shared with your whole firm.

What does the review check?

Every run starts with automatic checks that finish in seconds: whether each USCIS form is on the current edition, which required fields were left blank, and whether any file is encrypted, corrupt, or unreadable. Then Lex reads the bundle itself for consistency (a name, date, or A-Number that differs between forms and evidence), completeness (evidence the case type calls for that isn't there), evidence quality (expired, illegible, or about the wrong person), and anything else that would stop a form being accepted.

What files can I upload?

PDFs, Word documents, text files, and images — scans and phone photos included. A review holds up to 60 files, 50 MB each. Add a one-line brief saying what the filing is and who is who, and pick the case type or let Lex infer it; when a case type is set, the bundle is also checked against that case type's evidence checklist.

Does the review change my forms?

No. Review only reports. Nothing in the bundle is edited, refilled, or filed. Every finding names the files it is about, with page numbers and the form fields involved, so your team makes the correction in the source document — then presses Run again to confirm it is gone.

Does this replace attorney review?

No. The report is an AI-assisted first pass, and Lexfill does not give legal advice. It catches the clerical and consistency errors that slip past tired eyes; the attorney remains responsible for checking every item, and a clean report does not mean a filing is complete or correct.

More than a proofread

Or let Lexfill prepare the filing from the start.

Review is part of a full immigration practice platform — guided client intakes, USCIS forms filled from the answers, document intelligence, and the same AI review built into every case.

See it on a real packet

Find the mistake before USCIS does.

Book a short demo and watch Lex review a full filing — forms, evidence, and all — and hand back the report your team would have spent an afternoon writing.