Do you need to apostille your Certificate of Residency?  This document is also known as IRS Form 6166.

IRS Form 6166 is a letter printed on U.S. Department of Treasury stationary certifying that the company or person is a resident of the United States for purposes of income tax laws of the United States. You may use this form to claim income tax treaty benefits and certain other tax benefits.

Many U.S. treaty partners require the IRS to certify that the person claiming treaty benefits is a resident of the United States for federal tax purposes. The IRS provides this residency certification on Form 6166, a letter of U.S. residency certification.

Cost: As low as $75 for each apostille.
Office Hours: Monday – Saturday 9am – 6pm
Customer Support: 1-800-850-3441
Email: WashingtonDC@apostilleservices.com
Download Forms: Washington DC Apostille Order Forms

Here is an example of IRS Form 6166:

Obtaining an apostille on a Certificate of Residency form can be complicated. Don’t leave this process to untrained employees or non-professionals who do not fully understand the apostille process and the unique requirements of certain countries. Your paperwork could be rejected costing you time and money. Don’t let this happen to you!

Our staff is available Monday-Saturday from 9am to 6pm to answer your questions and provide you easy to follow-step-by-step instructions.  Please call us at 1-800-850-3441.

Click on the download image to your left to get started. Our apostille service is fast, convenient, and saves you time and money.