Tools Sign in to Your Account Get Your Transcript Where's My Refund? File your taxes Need more time? Request an extension Special deadlines for taxpayers living overseas and some disaster victims What you need to know before you file Learn about electronic filing options, including IRS Free File Get free tax help from volunteers Find tips for choosing a tax professional Avoid these common errors What to do if you haven’t filed your tax return Filing past due returns Avoid penalty for underpayment of estimated tax After you file your taxes Pay taxes you owe, including estimated taxes Not getting a refund? Learn how to pay taxes if you owe Refund different than expected? Understanding your IRS notice or letter Need to correct your taxes? Amend a tax return Check the status of your amended return Life Events Learn how life events such as change in employment, marital status, family size or retirement can affect the tax you owe and your refund. You may need to adjust your withholding if you experience a life event, or if you unexpectedly owe taxes when you file. Identity Theft Protection Protect yourself from identity theft. Get An Identity Protection PIN (IP PIN) Get Help Now Most tax questions can be answered online. Tax Topics contain general individual and business tax information. You can also check: “What Ifs” for Struggling Taxpayers Frequently Asked Questions Interactive Tax Assistant (ITA) Let Us Help You