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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.
Stay Connected With IRS2Go
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.
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 IRS refunds or correspondence.
2014 Employer’s Tax Guide
Publication 15 (Circular E) explains your tax responsibilities as an employer. It also includes tax tables that you’ll need to figure the taxes to withhold from each employee.
2014 Standard Mileage Rates
Get details on how the mileage rates for business, charitable, medical and moving purposes have changed since last year.
Form 2290: Don't Miss the Deadline
Anyone who registers a heavy highway motor vehicle with a taxable gross weight of 55,000 pounds or more must file Form 2290, Heavy Highway Vehicle Use Tax Return.
Renew or Obtain a PTIN for 2014
Anyone who prepares or assists in preparing federal tax returns for compensation must have a valid 2014 PTIN before preparing returns.
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.
Download IRS Forms and Publications
Get access to the IRS forms and publications you’ll need in order to file your tax return.
Taxpayer Bill of Rights
Explore your rights and the IRS's obligations to protect them.