B1 B2 Guide: Rules, Process & Compliance
This guide provides a detailed explanation of the combined B-1/B-2 visitor visa under US immigration law. It sets out how the visa works, who qualifies, the evidence needed, and what applicants should expect at the interview and US border. It also addresses extensions, renewal, change of status, and the immigration consequences of overstaying. What this […]
B2 Visa Guide: US Visitor Rules & Application
The B2 visa is one of the most widely issued U.S. nonimmigrant visas, available to individuals seeking to enter the country for a temporary visit. It is primarily intended for leisure travel, visits to relatives or friends, and private medical treatment. Unlike employment- or study-based visas, the B2 does not authorise work or full-time academic […]
B2 Visa Extension: How to Stay Longer in the US
Extending a visit to the United States under the B2 visa category requires strict compliance with immigration law. The B2 visa is designed for short-term, nonimmigrant purposes such as tourism, family visits, medical care, or leisure. When the authorised stay granted on the Form I-94 is not long enough to cover your plans, US immigration […]
Form I-539: Extend or Change US Nonimmigrant Status
Form I-539 is the application process used by certain nonimmigrants already in the United States to request more time in their current status or to switch into another temporary category without leaving the country. It does not grant permanent residence and does not itself provide employment authorisation. When filed on time, it can place the […]
US Visa Research Library (2025)
This US Visa Research Library provides a central reference point to the full range of visa categories and key application forms. Organised into clear sections, it allows readers to explore visitor, business, employment, study, exchange, immigrant and other visa types, alongside the core USCIS and Department of State forms required for applications. Section A: […]
US Immigration & Work Skills
The United States immigration system is closely tied to the skills and qualifications of foreign nationals seeking to live and work in the country. Whether temporary or permanent, most US work visa routes are structured around an applicant’s ability to demonstrate that their skills meet the standards required by law. Employers must also play an […]
US Hospitality Industry Visas
The United States hospitality industry is one of the largest in the world, encompassing hotels, restaurants, resorts, tourism, entertainment, and leisure services. It employs millions of workers and is a significant driver of the US economy. However, the industry has long faced labour shortages, particularly in seasonal and specialist roles. To bridge these gaps, the […]
AI & US Immigration Policy
Artificial intelligence (AI) is no longer a speculative technology confined to research labs. It is increasingly embedded in government processes, including immigration. In the United States, immigration authorities are turning to AI systems to streamline case management, detect fraud, and enhance border security. At the same time, concerns over fairness, accuracy, and privacy are shaping […]
Immigration & US Healthcare Visas
Immigration and healthcare are closely connected in the United States. Many foreign nationals seek entry to the US to access medical treatment, whether for specialised procedures, urgent care, or long-term therapies not available in their home country. US immigration law sets out specific rules on which visas can be used for medical treatment, the evidential […]
US Immigration & Economic Impact
This article explores the vital relationship between immigration and the US economy, setting out how immigrants shape labor markets, support growth, and foster innovation. It then examines in detail the visa routes open to foreign entrepreneurs, investors, and professionals looking to establish themselves in the United States through business immigration. For legal clarity, note that […]