Immigration & Visa Basics
Immigration rules change often and the paperwork can feel overwhelming. This section offers plain-English guides for common situations: understanding visa types, preparing for interviews, adjusting status, and dealing with delays or denials. These guides are educational and practical, focused on helping you stay organised and know what to expect at each step. They do not replace legal counsel.
What you'll find here
Subtopics covered in this hub
Visa types
Tourist, student, work, and family visas.
Green card paths
Family, employment, lottery, and asylum basics.
Interviews & biometrics
What to bring, what to say, and what not to say.
Delays & denials
RFEs, administrative processing, and appeals.
Status maintenance
Overstays, change of status, and travel rules.
Citizenship
Naturalisation requirements and the test.
Latest in Immigration & Visa Basics


USCIS receipt number and case status checklist
Track your USCIS immigration application with this complete receipt number and case status checklist. Learn the 13-character format (e.g., MSC2391234567), where to find it, how to check status online/phone, common updates, troubleshooting no receipt, delays, RFEs, recordkeeping, and scam protection. General info, not legal advice—verify on USCIS.gov.

USCIS case status meanings and common mistakes
Tracking your USCIS case status gives you insight into where your immigration application or petition stands. Whether you filed for a green card, work permit, naturalization, or another benefit, the status updates through official channels help you stay informed without guessing. However, statuses can change, and misreading them leads to unnecessary worry or missed steps. This article covers common USCIS case status meanings, how to check them correctly, and frequent errors applicants make. It offers practical steps to verify information and organize your records.

How to check USCIS case status online
Checking your USCIS case status online is simple with your receipt number. Track updates on biometrics, RFEs, interviews, and decisions without calling. This guide covers steps, common statuses, processing times, troubleshooting, and tips to stay organized and scam-free.

How to check Affidavit of Support issues in an immigration case
Issues with Form I-864 can delay or derail an immigration case. Common problems include incomplete income proof, errors in household size calculations, or failure to meet the income threshold. If you suspect problems with your affidavit, start by gathering your documents and checking official USCIS resources. This article provides general steps to review potential I-864 issues.

Affidavit of Support I-864 documents checklist for 2026
The Affidavit of Support Form I-864 is required for many family-based green cards. This 2026 checklist covers sponsor proofs: US status, domicile, income evidence (3-year tax transcripts, pay stubs), assets, I-864A for household members, immigrant docs, translations, submission, and common pitfalls.

Affidavit of Support I-864 income requirements and common mistakes
The Affidavit of Support, USCIS Form I-864, requires sponsors to financially support immigrants at 125% of U.S. Federal Poverty Guidelines for household size. This guide covers when it's required, how to calculate size and income, acceptable sources, assets, joint sponsors, filing tips, and common mistakes leading to RFEs or denials.

How to complete the Affidavit of Support I-864
The Affidavit of Support, Form I-864, is a legally enforceable contract where the sponsor promises to financially support family-based immigrants at 125% of Federal Poverty Guidelines to prevent them becoming a public charge. This guide provides step-by-step help for completion, required documents, sponsor eligibility, and tips to avoid RFEs.

How to check extension of stay processing time and case status
Step-by-step guide to checking your USCIS extension of stay (Form I-539) processing time and case status online. Find receipt number, use official tools, handle delays, RFEs, biometrics, and maintain status while waiting. Essential for B-2, F-1 visas.
Starter checklists
Prepare for a visa interview
- Review your application and confirm every detail is accurate.
- Gather all required documents in original and photocopy.
- Prepare honest, concise answers for common questions.
- Dress professionally and arrive early.
- Bring proof of ties to your home country if applicable.
If you receive a denial or RFE
- Read the notice carefully and note the response deadline.
- Do not panic, many denials are overturned with better evidence.
- Gather exactly the documents or evidence requested.
- Consult a qualified immigration attorney before reapplying.
- Keep copies of everything and track all deadlines.
General educational information only, not legal advice. Immigration laws change frequently and vary by country. For personalised guidance, consult a licensed immigration attorney.