Form I-129: Essential Petition Guide
When applying for a temporary US visa, it is important to get the procedural requirements right, including using the correct forms. The following guide to
When applying for a temporary US visa, it is important to get the procedural requirements right, including using the correct forms. The following guide to
If you’re applying for a US visa, you will need to ensure you pay all the requisite fees and petitioning charges.
Non-US nationals looking to enter the US will need to secure either ESTA authorization or a US visa. Our specialists share American visa advice for travellers.
Non-US nationals between the ages of 14 and 79 applying for an American visa will in most cases be required to attend a visa interview at a US Embassy or Consulate local in their home country. For UK nationals, this would be at the US Embassy in London.
How long should you expect to wait for a decision from USCIS after responding to an RFE?
Preparing to travel to the US – what are the US entry requirements?
Advice & Guidance on US Visa Options.
Which documents will you need to collate and submit for your American visa application? We share insight into USCIS requirements.
Everything you need to know about visa eligibility requirements and application process to work in the US.
US Adjustment of Status Requirements If you’re currently living in the US under a nonimmigrant visa, but are looking to apply for an immigrant visa,
Need specialist advice? Speak to our experts.
NNU Immigration is a leading firm of US immigration attorneys, advising companies, entrepreneurs, investors, individuals and families, from offices in the USA and the UK.
447 Broadway 2nd Floor #713
New York, NY 10013
USA
+1 (646) 854 9333
Thomas House, 84 Eccleston Square
London, SW1V 1PX
UK
+44 (0) 20 8004 3492
NNU Immigration is registered in England & Wales Company No. 09815477.
Address: Thomas House, 84 Eccleston Square, London, UK, SW1V 1PX
NNU Immigration is registered in England & Wales Company No. 09815477.
Address: Thomas House, 84 Eccleston Square, London, UK, SW1V 1PX
© Copyright 2025
NNU Immigration is registered in England & Wales Company No. 09815477 at Thomas House, 84 Eccleston Square, London, UK, SW1V 1PX