IRS Tax Tip 2018-107, July 12, 2018 Taxpayers who have tax questions should check out the Interactive Tax Assistant on IRS.gov. This tool provides answers to several tax law questions. It covers a wide range of topics, including what income is taxable, tax credits, filing status and who can be claimed as a dependent on a tax return. Taxpayers can check out more than three dozen ITAs sorted by these categories: Filing Requirement, Form to Use, Due Date Filing Status, Dependents and Exemptions Retirement: Pensions, IRAs, Social Security Other Income Deductions Itemized Deductions Credits Additional Topics More information Tax Trails Subscribe to IRS Tax Tips