General Tax Information Back Taxes and Delinquent Taxes Haven’t filed taxes in a while? See what your next steps should be. Estimated Taxes Get important withholding information here. Income Tax Filing Status Determine which filing status best suits your tax situation. Taxable and Non-Taxable Income See what income is considered taxable and what income is not. Gift Tax Before giving a gift, first see how your taxes may be affected. Overlooked IRS Deductions More of your hard-earned income can stay in your pockets if you can claim these overlooked deductions. Affordable Care Act Info Answers to your questions about ACA, also known as Obamacare. Tax Law Changes See tax code changes for the current year. Where's My Refund? With one click, get up-to-date information concerning the status of your refund.