Author Archive: Siam Legal International
Siam Legal is a full service law firm but it has an extensive range of immigration, corporate, and real estate experience accessible to clients both domestically and internationally. It has offices strategically located throughout the major cities in Thailand including Chiang Mai, Pattaya, Hua Hin, Samui and Phuket along with international representative offices in Australia, London and Las Vegas.
Tips to Prepare a Successful US Visa Application from Thailand
Applying for a US visa from Thailand can feel overwhelming, but careful preparation is the key to success. Whether you’re dreaming of a US vacation, planning to marry your fiancé(e), or seeking a spousal visa, a well-organized application significantly increases your chances of approval. This guide provides some helpful tips for submitting a successful US […]
Is the US K3 Spouse Visa Still Used?
The K3 visa is a multi-entry US visa valid for two years. It allows spouses of US citizens awaiting green card approval to enter the United States and reunite with their partner. However, the K3 visa is now rarely used, as more efficient and cost-effective immigration options are available to bring your spouse from Thailand […]
Common Mistakes Made on US Visa Applications in Thailand
Applying for a US visa from Thailand can be a complex and overwhelming process, particularly if you are navigating it on your own. Even small errors in your application can result in significant delays or outright denials, so it’s important to pay close attention to detail when preparing your application. To help you avoid these […]
How to Prove Strong Ties to Thailand for US Tourist Visa Application
Proving strong ties to Thailand (or your home country) is one of the most important and often challenging aspects of the US tourist visa application. “Ties” are your personal, work, and financial connections that will compel you to return to Thailand after your trip. This evidence shows the consular officer that you have no intention […]
Social Security Numbers for US Fiancé(e) and Spouse Visa Holders from Thailand
A Social Security Number (SSN) is a unique nine-digit number issued by the Social Security Administration (SSA) to US citizens, permanent residents, and eligible non-citizens. It tracks your earnings and manages benefits while serving as a primary form of identification for banks, schools, and government agencies. What is the Purpose of a Social Security Number […]
How to Request a US Tourist Visa Appointment at the US Embassy in Thailand
If you’re planning to travel to the US from Thailand, you’ll likely need a US tourist visa. As part of the application process, you will schedule and attend an interview appointment at the US Embassy in Bangkok or the Consulate in Chiang Mai. The interview and scheduling process can be confusing, so we’ve provided this […]
US K-2 Visa: What Happens When a Dependent Child Turns 21?
The K-2 visa allows the unmarried, minor children of K1 visa holders (fiancé(e)s of US citizens) to accompany or join their Thai parent in the United States as part of the fiancé(e) visa process. After the K-1 visa holder marries the US citizen petitioner, the K-2 children can apply for adjustment of status to become […]
US Immigration Changes under the Trump Administration 2025
President Donald Trump’s second administration has proposed and implemented significant changes to US immigration policy, with effects that could disrupt travel, family reunification, and long-term plans for citizens of Thailand. These changes, ranging from gender identity restrictions to increased efforts to remove noncitizens, have sparked both criticism and praise for their widespread implications. Below, we […]
USCIS Proposes Additional Social Media Vetting for Green Card and Citizenship Applicants 2025
US Citizenship and Immigration Services (USCIS) has proposed collecting social media identifiers or “handles” from individuals applying for certain long-term immigration benefits, including asylum, refugee status, green cards, and US citizenship. This proposed policy mirrors the procedures already used for consular visa applications and visa renewals abroad, but would affect immigrant applicants already residing in […]
How can I get a US Green Card for my Thai Spouse?
Securing a US green card for your Thai spouse is an important step toward building your life together in the United States. While the process may seem complex, understanding your options and preparing in advance can make it more manageable. Here, we explore the two primary options for your spouse to get a green card: […]

















