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Affordable Care Act
Learn how the health care law will affect the way you'll file your taxes.
Get Free Tax Preparation Help
Locate a Volunteer Income Tax Assistance (VITA) or Tax Counseling for the Elderly (TCE) site near you.
How to Notify the IRS of an Address Change
If your address has changed, be sure to notify the IRS to ensure that you receive any refunds or correspondence.
What to Do If You Receive an IRS Notice or Letter
Each year, millions of notices are mailed to taxpayers. Here's what you should do if you receive one.
How to Change Your Tax Withholding
Use our withholding calculator to avoid having too much or too little federal income tax withheld from your paycheck.
Know Your Rights as a Taxpayer
Explore your rights and our obligations to protect them.
IRS2Go Mobile App
The latest version of our free mobile application offers a number of safe and secure ways for taxpayers to access popular tools and tax information.
Tangible Property Regulations
Simplified procedure makes it easier for small businesses to determine whether certain costs are currently deductible or must be capitalized.
Standard Mileage Rates
Get details on mileage rates for business, charitable, medical and moving purposes.
IRS Mailing Addresses for Paper Tax Returns
Use the “Where to File” pages to find the mailing address you’ll need in order to file your paper tax return.