Topic guides

Visas

information H-1B, L-1, O-1, TN, K-1, student, visitor, and consular visa questions before contacting an immigration lawyer.

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H-1B Immigration Lawyer Guide

This guide focuses on specialty occupation petitions, lottery timing, RFEs, amendments, transfers, and employer sponsorship.

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K-1 Fiance Visa Lawyer Guide

This guide focuses on fiance visa petitions, consular interviews, relationship evidence, and adjustment after entry.

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L-1 Visa Lawyer Guide

This guide focuses on intracompany transfers, executive or specialized knowledge evidence, new office petitions, and RFEs.

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O-1 Visa Lawyer Guide

This guide focuses on extraordinary ability evidence, advisory opinions, contracts, itineraries, and USCIS petition strategy.

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TN Visa Lawyer Guide

This guide focuses on Canadian and Mexican professional categories, border or consular processing, and employer letters.

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Next step for readers

  • Find the agency document in front of you.
  • Open the matching form, problem, city, or checklist page.
  • Confirm current instructions through an official government source.
  • Use a licensed attorney or accredited representative for fact-specific advice.

What not to assume

  • A page about one form does not mean that form is right for every reader.
  • A city page does not mean the site endorses a specific local lawyer.
  • Processing-time examples are not promises.
  • Official instructions and personal facts control the final strategy.

Connect Visas to the controlling document

Begin with the latest notice, form instruction, court order, refusal sheet, or agency message. Record the agency, receipt or case number, document date, response date, filing channel, and every item the document requests. Keep a complete copy; a status message or summary should not replace the source document.

Build a short, accurate chronology

List entries and exits, filings, approvals, denials, interviews, hearings, address changes, employment changes, arrests, and earlier legal advice in date order. Compare the chronology with prior applications before adding a new answer. If a date or fact is uncertain, mark it for review rather than guessing.

Documents to gather

  • The complete current notice, instructions, envelope, and delivery record.
  • Receipts and full copies of prior forms, supplements, evidence, and translations.
  • Identity, immigration, civil, financial, employment, school, medical, or court records relevant to the stated issue.
  • A list of missing records, conflicting facts, deadlines, and questions for a qualified professional.
  • A clean submission copy and proof of filing or delivery when anything is sent.

Check the variable facts

Form editions, fees, filing locations, processing tools, visa availability, court procedures, and agency policies can change. Verify the current official page on the day you act. Individual notices and orders may impose requirements that a general guide cannot predict.

Official starting points

Official starting points checked November 2, 2026.

Questions to record before you act

  • What document, agency, and deadline control the immediate decision?
  • Which facts are confirmed by records, and which facts remain uncertain?
  • What changed since the last filing, entry, interview, hearing, or decision?
  • Which form, fee, filing address, court procedure, or consular instruction must be checked again?
  • What work would a lawyer or accredited representative include, and what would be outside the written scope?

Write the answers beside the source document. This keeps the consultation focused and makes it easier to compare later advice with the actual record.