IRS is an American government revenue service department.
You may face difficulty to caliing customer service due to the large volume of customers, but if you are a little bit patient. Then you can use the information that you find on this page. I am sure that you will be able to get the appropriate help in a matter of minutes. Our goal is to help you save time and money. If you have any problem contacting the support service, then please come back to this page and leave us a message.We will try to help you as soon as possible.
| Customer Service Number | 800-829-1040 | Monday -Friday 7am-7pm EST |
| Corporate Office Address | Internal Revenue Service 1111 Constitution Avenue Northwest Washington, District Of Columbia 19020 United States |
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