My mailbox incometax gov

You're looking for information on the IRS's online mailbox, also known as the "Online Account" or "My Account" feature on the IRS website.

The IRS's online mailbox allows you to securely access and manage your tax account information, including:

  1. View your tax account balance and payment history
  2. Make online payments
  3. View and print your tax transcripts
  4. Update your address and contact information
  5. View your tax return status
  6. Make changes to your withholding or estimated tax payments

To access your online mailbox, follow these steps:

  1. Go to the IRS website at www.irs.gov
  2. Click on the "Individuals" tab at the top of the page
  3. Click on "My Account" and then "Sign in" to access your account
  4. Enter your username and password to log in
  5. Follow the prompts to access your account information

Note: You'll need to have an IRS username and password to access your online mailbox. If you don't have one, you can create an account by following the prompts on the IRS website.

Additionally, you can also use the IRS's "Get Transcript Online" feature to view and print your tax transcripts, which can be helpful for tax preparation and other purposes.