# Cross Border Specialized Tax Solutions I

Cross Border Specialized Tax Solutions I is an ITIN acceptance agent in Waterloo, ON, Canada.

## Details

- Address: 375 Kingscourt Drive, Unit 44, Waterloo, ON, N2K 3N7, Canada
- Phone: [416-707-4167](<tel:4167074167>)
- Source note: IRS Acceptance Agent Program list for Canada (page last reviewed 30-Sep-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105).

## Questions

### Where is Cross Border Specialized Tax Solutions I?

Cross Border Specialized Tax Solutions I is at 375 Kingscourt Drive, Unit 44, Waterloo, ON, N2K 3N7, Canada.

### How do I contact Cross Border Specialized Tax Solutions I?

To contact Cross Border Specialized Tax Solutions I, call 416-707-4167.

## Source

From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-canada), 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/ca/on/waterloo/cross-border-specialized-tax-solutions-i>)
- [Certifying acceptance agents in Waterloo](<https://itinagents.fyi/ca/on/waterloo/category/certifying-acceptance-agents.md>)
- [IRS acceptance agents in Waterloo](<https://itinagents.fyi/ca/on/waterloo/category/irs-acceptance-agents.md>)
- [More ITIN acceptance agents in Waterloo](<https://itinagents.fyi/ca/on/waterloo.md>)