# FinMas LLC

FinMas LLC is an ITIN acceptance agent in Darien, Connecticut, United States.

## Details

- Address: 30 Old Kings Highway South, Suite 169, Darien, Connecticut, 06820, United States
- Phone: [203-428-1674](<tel:2034281674>)
- Source note: IRS Acceptance Agent Program list for Connecticut (page last reviewed 02-Oct-2026; retrieved 2026-10-02). US federal public domain (17 U.S.C. 105).

## Questions

### Where is FinMas LLC?

FinMas LLC is at 30 Old Kings Highway South, Suite 169, Darien, Connecticut, 06820, United States.

### How do I contact FinMas LLC?

To contact FinMas LLC, call 203-428-1674.

## Source

From [U.S. Internal Revenue Service](https://www.irs.gov/individuals/international-taxpayers/acceptance-agents-connecticut), 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/connecticut/darien/finmas-llc>)
- [Certifying acceptance agents in Darien](<https://itinagents.fyi/us/connecticut/darien/category/certifying-acceptance-agents.md>)
- [IRS acceptance agents in Darien](<https://itinagents.fyi/us/connecticut/darien/category/irs-acceptance-agents.md>)
- [More ITIN acceptance agents in Darien](<https://itinagents.fyi/us/connecticut/darien.md>)