Complete our user-friendly online ITIN Application Assistant in just 3 simple steps, to safely and securely get an ITIN Number for your business needs. Following approval, you will receive the supporting documentation and instructions via email in a printable format which you can immediately use. In the event there are any errors on your ITIN Application, our agents will work with the IRS on your behalf to correct any inaccuracies. This site offers a paid service in which our agents and site will help prepare your ITIN Application for a paid fee. Alternatively, for no charge at all, you can visit the official IRS.gov website and complete the application on your own without any assistance. This website is not affiliated with the US Department of Treasury or t