# Cornerstone Capital Group, Inc.

Cornerstone Capital Group, Inc. is an ITIN acceptance agent in Camas, Washington, United States.

## Details

- Address: 2005 SE 192nd Avenue, Suite 212, Camas, Washington, 98607, United States
- Phone: [360-818-7705](<tel:3608187705>)
- Also trading as: ATAX
- Source note: IRS Acceptance Agent Program list for Washington (page last reviewed 17-Sep-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105).

## Questions

### Where is Cornerstone Capital Group, Inc.?

Cornerstone Capital Group, Inc. is at 2005 SE 192nd Avenue, Suite 212, Camas, Washington, 98607, United States.

### How do I contact Cornerstone Capital Group, Inc.?

To contact Cornerstone Capital Group, Inc., call 360-818-7705.

## Source

From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-washington), license Public domain (17 U.S.C. 105; irs.gov content use terms request credit), checked 2026-10-03.

Last updated October 3, 2026.

## Links

- This ITIN acceptance agent on the [web page](<https://itinagents.fyi/us/washington/camas/cornerstone-capital-group-inc>)
- [Acceptance agents in Camas](<https://itinagents.fyi/us/washington/camas/category/acceptance-agents.md>)
- [IRS acceptance agents in Camas](<https://itinagents.fyi/us/washington/camas/category/irs-acceptance-agents.md>)
- [More ITIN acceptance agents in Camas](<https://itinagents.fyi/us/washington/camas.md>)