Queries for 2290 online

1. Am I required to file my 2290 Form electronically?
2. Can I file for multiple companies?
3. Do I have the right document?
4. I already signed up. How do I access my account?
5. I can't login. What should I do?
6. I'm logged into my account. Where do I start?
7. What is the Vehicle Number?
8. Where do I go now that I have my vehicles entered?
9. How do I pay?
10. What is the PIN for the 8453-EX and how do I create it?

IRS Form 2290 online - PART 2

51.Can I e-file a Form 2290 VIN correction?
52.I made a mistake on my Form 2290. Can I fix it online?
53.What is a Form 8453-EX?
54.What is a Form 8849?
55.My taxable gross weight increased. How do I update my Form 2290?
56.Can I use my Social Security Number as an EIN?
57.Can I register my vehicle without filing a Form 2290?
58.I traded my truck for another truck. Can I transfer my taxes?
59.What is the IRS phone number for excise taxes?
60.I live in Canada or Mexico. Can I still use your service?