Common documents include a valid passport, visa application form, passport-sized photos, proof of financial stability, travel itinerary, invitation letters (if applicable), and sometimes a medical certificate. Work or student visas may require additional documents like employment offers or admission letters.

Processing times vary depending on the type of visa and the country of application. It can take anywhere from a few days to several months. For example, a tourist visa may be processed within 2-4 weeks, while work or student visas can take 1-3 months or longer.

Yes, many countries allow you to track your visa application online through their consulate or embassy website using a reference number provided during your application process.

For certain visa types, such as work, student, or immigrant visas, an interview is often required. Tourist and business visas typically do not require interviews unless additional verification is needed.

Yes, visa applications can be rejected for several reasons, including incomplete or incorrect documentation, insufficient financial proof, failing to meet eligibility criteria, or providing false information. It’s essential to ensure all information is accurate and complete when applying.

The validity of a visa depends on the type and the issuing country. Some visas are valid for a few months, while others can be valid for several years with multiple entries allowed. Always check the visa expiration date and the number of allowed entries.

 In many cases, you can apply for a visa extension while abroad, but this depends on the country’s regulations and your visa type. Some visas allow extensions, while others require you to leave the country and reapply.