Back Will SIT help me with my visa? International FAQs, Student Visas Yes – if you are onsite and renewing your visa, you can book an appointment and we can help you in person. If you are not yet in Invercargill please see our visa guide. If you still have queries you can email us. Previous Question How do I apply for a student visa? Next Question I'm experiencing difficulties with my course work. What should I do?