Your Tax Support Request Hi, I'm Carl. How Can I Help You?. Top Tax Questions/Answers: 1. IRS Tax Refund or State Tax Refund? 2. Find my 2018 AGI for my 2019 Tax Return? 3. Find my Username/Password? 4. Print a copy of my 2018 Tax Return? 5. Prepare and file a Tax Amendment? Close ×Close