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IRS

Guides to dealing with the IRS about an EIN or ITIN: Forms SS-4 and W-7, letters CP575 and 147C, where to send an application and which number to call.

17 articles

What is the IRS Ein Application Phone Number?

IRS Ein application phone number can provide you with the information you may need. However, getting complete information about the process may not always...

What is a CP-575 Letter?

For a business in the US, an EIN can be a very important number to have. It is used for a variety of crucial...

Where to Send ITIN Application?

Navigating the maze of government forms and requirements can be daunting, especially when it’s about obtaining an ITIN, or Individual Taxpayer Identification Number. You...

Where to Send EIN Application?

Since the EIN number is one of the most important options for a company today, we will inform you about EIN application. Many people...

FORM 5472

Is your US corporation is owned significantly by non-U.S. persons and also involves with foreign related parties? Then, you might need to file Form...

Self-Employed Tax Obligations in the U.S.

Self-Employed Tax Obligations Tax procedure is different from a standard W-4 worker if you do have a sole proprietorship to carry on your business....

Dealing With the IRS

The Internal Revenue Service (IRS) is the U.S. federal tax agency. It issues both the EIN (on Form SS-4) and the ITIN (on Form W-7) and charges no fee for either. The guides here explain its forms, the letters it sends and how to reach it. Ein-itin.com is a private filing service and is not affiliated with the IRS.