IRS
The latest IRS (Internal Revenue Service) news, comment and features from Kiplinger
Latest
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Already Filed Your Taxes? How (And When) to Change Your Return Without Delaying Your IRS RefundTax Returns Caught an error or missed a tax deduction after hitting submit? Before you rush to file an amendment, see which mistakes the IRS fixes for you and which ones require a Form 1040-X to save your refund.
By Chrissy Paradis
Tax Returns -
Your Mailed Tax Return Could Be Late Under New USPS Postmark Rules: Here's Why and How to Avoid IRS PenaltiesIncome Tax If you wait until April 15 to mail your IRS tax return, you might be in for an unpleasant surprise.
By Roxanne Bland
Income Tax -
9 Critical Tax Deadlines Falling on April 15, 2026Tax Deadlines Sure, you must file federal income taxes, but do you know about all the other tax deadlines that fall on April 15?
By Katelyn Washington
Tax Deadlines -
Tax Day Trivia: 6 Surprising Facts About Your 2026 RefundQuiz Take this quiz to see how much you know about April 15th, 2026 — the last day to file your federal tax return.
By Kate Schubel
Quiz -
Tax Tips for Last-Minute FilersTax Filing Time is running out for most people to file taxes, but these tips could help you meet the deadline.
By Katelyn Washington
Tax Filing -
Capital Gains Tax Rates 2025 and 2026: What You Need to KnowCapital Gains Tax Navigating capital gains tax can be complex, but knowing the applicable tax rates and thresholds can help you plan your investments.
By Kelley R. Taylor
Capital Gains Tax -
Tax Day: When Is the Last Day to File Your Taxes?Tax Day Tax Day falls on April 15 this year. However, some people have an extended tax deadline and extra time to file. Are you one of them?
By Rocky Mengle
Tax Day -
2026 Tax Deadline: Does Your State Have an IRS Disaster Extension?Tax Deadlines The IRS has extended tax deadlines in several states due to severe storms, fires, hurricanes and other natural disasters. See if you qualify for relief.
By Kate Schubel
Tax Deadlines -
2026 Tax Brackets and Federal Income Tax Rates: What New IRS Thresholds Mean for Your Tax BillIncome Tax Knowing your federal tax bracket is essential, as it determines your marginal income tax rate for the year.
By Kelley R. Taylor
Income Tax
